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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 3673. Отображено 100.
26-04-2017 дата публикации

Красконаносящий элемент плоских кистей, используемых для ногтевого дизайна, рисования и творчества при работе с жидкими красками

Номер: RU0000170521U1

Предлагаемая полезная модель относится к конструкции красконаносящих элементов для кистей, используемых в ногтевом дизайне, художественных работах и прочих кистях, используемых для рисования жидкими красками.Техническим результатом предлагаемого красконаносящего элемента является расширение функциональных возможностей прорисовки плавных переходов от одного цвета в другой благодаря наличию у кисточки мягкой вершинки, которая получается за счет хаотичного перемешивания волосков разной длины в общем пучке.Красконаносящий элемент плоских кистей, используемых для ногтевого дизайна, рисования и творчества при работе с жидкими красками выполнен в виде пучка 1 волос. Пучок 1 волос представляет собой композицию двух пучков, первый из которых 2 собран из заостренных волос с неизменяющимся по высоте контуром мазка. Второй пучок 3 выполнен из заостренных волос длиной, меньшей контура мазка и определяемой выражением 1/4А≤В<2 А, где А - высота самого маленького волоска; В+А - высота самых больших волосков от линии контакта с обоймой, при этом волосы пучков в едином пучке перемешаны хаотичным образом. Это позволяет получит очень мягкую и тонкую вершинку кисти, обеспечивающую плавные переходы от одной краски к другой, очень важную в ногтевом дизайне. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 170 521 U1 (51) МПК A46B 9/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ФОРМУЛА ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ (21)(22) Заявка: 2016149070, 13.12.2016 (24) Дата начала отсчета срока действия патента: 13.12.2016 (72) Автор(ы): Бяков Андрей Леонидович (RU) (73) Патентообладатель(и): Бяков Андрей Леонидович (RU) 26.04.2017 (56) Список документов, цитированных в отчете о поиске: US 5220702 A 22.06.1993. DE Приоритет(ы): (22) Дата подачи заявки: 13.12.2016 (45) Опубликовано: 26.04.2017 Бюл. № 12 Адрес для переписки: 610014, г. Киров, ул. Сурикова, 42, корп. 1, кв. 97, Вохмянину Владиславу Григорьевичу 1 7 0 5 2 1 R U (57) Формула полезной модели ...

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19-01-2012 дата публикации

Swimming pool and deck brush

Номер: US20120011672A1
Принадлежит: Monoarc Inc

A transversely elongated mounting bar curved rearwardly from a centerline and mounting longitudinally projecting bristles on the front side thereof to terminate in free ends deposed in a working plane.

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22-03-2012 дата публикации

Plastic object for use in personal hygiene

Номер: US20120068375A1
Принадлежит: TRISA HOLDING AG

A unitary two component article for personal hygiene, such as a toothbrush, wherein the same is formed by injection molding of two differing plastic materials. The plastics do not adhesively or chemically bond to each other. The two differing plastic parts of the toothbrush are mechanically connected, such as by interfitting portions of the two plastic components or by shrinking one plastic component about the other.

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02-08-2012 дата публикации

Toothbrush having needle-shaped bristles with various end points and manufacturing method thereof

Номер: US20120192370A1
Принадлежит: Best Whasung Co Ltd

Disclosed is a toothbrush having needle-shaped bristles with various end points and a method of manufacturing the same. The needle-shaped toothbrush bristle, folded in an asymmetric U-shape to outwardly expose both ends thereof at a height difference ranging from 0.5 to 2 mm and disposed on a head portion of the toothbrush, has a tapered length of 3-7 mm and a blunt end point with a diameter of 0.01-0.07 mm The toothbrush is advantageous in terms of high insertion function into the periodontal pockets of the user while leaving the user with a refreshed feeling after brushing his/her teeth.

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31-01-2013 дата публикации

Device for cleaning a surface, comprising at least one rotatable brush

Номер: US20130025077A1
Принадлежит: KONINKLIJKE PHILIPS ELECTRONICS NV

A device for cleaning a surface ( 11 ) comprises at least one rotatable brush ( 3,4 ) which is provided with flexible brush elements ( 18 ) for contacting the surface ( 11 ) and picking up dirt particles ( 10 ) and liquid which are present on the surface ( 11 ) during a dirt pick-up period of each revolution of the brush ( 3, 4 ), and means for driving the brush ( 3, 4 ). A linear mass density of the flexible brush elements ( 18 ) is chosen such as to be lower than 50 g per 10 km, at least at tip portions, and an acceleration at tips of the brush elements ( 18 ) is set such as to be at least 3,000 m/sec 2 , at least at some time during another period of each revolution of the brush ( 3, 4 ) than the dirt pick-up period, namely a period in which the brush elements ( 18 ) are free from contact to the surface ( 11 ).

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28-03-2013 дата публикации

Hair styling apparatus with novel bristle configuration

Номер: US20130074867A1
Автор: Anthony Kit Lun Leung
Принадлежит: Conair Corp

A hair styling apparatus ( 10, 100 ) includes a head member ( 14, 102 ) defining a longitudinal axis and a plurality of bristle members ( 16, 112 ) mounted to the head member ( 14, 102 ). At least some of the bristle members ( 16, 112 ) have an elongated generally tapered body segment ( 34 ). The tapered body segment ( 34 ) of the at least some of the bristle members ( 112 ) may include at least one aperture ( 114, 116 ).

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02-05-2013 дата публикации

APPLICATOR FOR APPLYING A PRODUCT TO THE EYELASHES AND/OR THE EYEBROWS

Номер: US20130104925A1
Автор: Caulier Eric
Принадлежит: L'OREAL

An applicator for applying a product to the eyelashes and/or the eyebrows including: a first application member including a first untwisted core, notably at least partially or even entirely made of synthetic material, and first application elements, a second application member including a second core twisted over at least a portion of the length of the first application member and second application elements supported by the second core, the first application member having, over at least a portion of its length, a spiralling induced by the twisting of the second core on the first application member. 1. An applicator for applying a product to eyelashes and/or eyebrows , the applicator comprising:a first application member comprising a first untwisted core that is at least partially made of synthetic material, and first application elements,a second application member comprising a second core twisted over at least a portion of a length of the first application member second application elements supported by the second core,the first application member having, over at least a portion of its length, a spiralling induced by the twisting of the second core on the first application member.2. The applicator according to claim 1 , the second core comprising at least one metal strand.3. The applicator according to claim 2 , the second core comprising two metal strands twisted together over at least a portion of their length claim 2 , the second application elements comprising bristles clamped between the metal strands thus twisted together.4. The applicator according to claim 2 , the second application member comprising a sheath made of synthetic material coating a structural metal strand and the second application elements being supported by the sheath.5. The applicator according to claim 1 , the first application elements comprising teeth moulded in a single piece with the first core.6. The applicator according to claim 1 , the second application member being totally ...

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08-08-2013 дата публикации

Environmentally Friendly Toothbrush

Номер: US20130198986A1
Принадлежит: GMZ Assoc

This invention provides a non-disposable, environmentally friendly toothbrush comprising a solid handle and bristled filaments operably affixed thereto, wherein the solid handle is made of an environmentally friendly composition of matter comprising an admixture of cornstarch (PSM) and recycled polypropylene, the weight ratio of biodegradable cornstarch (PSM) to recycled polypropylene being from 50:50 to 80:20.

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24-10-2013 дата публикации

BRUSH AND MACHINE FOR REMOVING CHEWING GUM REMAINS AND WEEDS FROM SURFACES AND CREVICES

Номер: US20130276827A1
Принадлежит:

a brush for removing chewing gum remains and weeds from a surface (), consists of a baseplate () provided with first hairs () and one or more detachable brush parts () provided with second hairs (), in which the second hairs () extend beyond the first hairs () at the cleaning surface (), and in which one or more first () or second hairs () are steel strips or wires having a serrated or toothed edge and/or tip. A machine for removing chewing gum remains has at least one such brush and is provided with a heating chamber () for heating chewing gum remains before the brush () moves across the surface. A method for removing chewing gum uses such a brush () or such a machine. 1. Brush for removing chewing gum remains and weeds from a surface and in a crevice , consisting of a baseplate provided with at least one set of first hairs and one or more detachable brush parts provided with at least one set of second hairs , in which the first and second hairs form such a cleaning surface that the second hairs are longer than the first hairs at the cleaning surface , wherein one or more first or second hairs are steel strips or wires having a toothed or serrated edge and/or tip.2. Brush according to claim 1 , characterized in that the wires are braided or wound wires.3. Brush according to claim 1 , characterized in that the strips are made from card wire.4. Brush according to claim 1 , characterized in that at least one set of second hairs of the detachable brush parts comprises steel strips or wires.5. Brush according to claim 1 , characterized in that the strips or wires have a width of 2-10 mm claim 1 , preferably of 2-5 mm.6. Brush according to claim 1 , characterized in that the strips or wires are made from steel with one of the following carbon contents: C60 claim 1 , C75 claim 1 , C100.7. Brush according to claim 1 , characterized in that the strips or wires are made from steel which has undergone an aftertreatment claim 1 , such as a hardening.8. Brush according to claim ...

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14-11-2013 дата публикации

Silicone Broom and a Manufacturing Method of Silicone Broom

Номер: US20130298344A1
Автор: Bachar David, Bachar Dror
Принадлежит:

a sweeping device made of silicone comprising: a silicone block with internal chassis; a plurality of downwardly silicone elongated bristles; an upwardly projecting member containing a handle-receiving member with cavity; and a method of manufacturing a silicone sweeping device, comprising: providing a hard heat resistant chassis; providing a hard heat resistant cone with internal screw thread; drilling a hole into the center of the chassis; providing protective coating to the said chassis; providing primer coating to the said chassis; inserting the hard cone heat resistant tube as the handle receiving hole into the hole in the chassis; providing a mold including a mold cavity; placing the chassis into the mold cavity; processing the silicone in the mold into a final product; applying secondary heat treatment in the oven. 133-. (canceled)34. A sweeping device made of silicone comprising:a silicone block with internal chassis;a plurality of downwardly silicone elongated bristles;an upwardly projecting member containing a handle-receiving member with cavity.35. The sweeping device according to claim 34 , wherein the sweeping device is a broom.36. The sweeping device according to claim 34 , wherein said silicone block is an elongated molded head portion having opposing side walls claim 34 , end walls claim 34 , an upper surface and a lower surface.37. The sweeping device according to claim 34 , wherein the internal chassis made of hard material.38. The sweeping device according to claim 37 , wherein said hard material is made of metal alloy such as aluminum.39. The sweeping device according to claim 37 , wherein said hard material is heat resistant material resisting to temperature of up to 200 Celsius.40. The sweeping device comprises an internal chassis according to claim 34 , wherein at least one of the following is being held true (a) the internal chassis is a curved chassis; (b) wherein said sweeping device comprises a plurality of bristles; further wherein said ...

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05-12-2013 дата публикации

Oral Care Implement

Номер: US20130318732A1
Принадлежит: Colgate-Palmolive Company

An oral care implement comprising at least one tapered bristle. In one embodiment, the invention can be an oral care implement comprising: a handle; a head having a face; a tuft hole in the face, the tuft hole having a polygonal transverse cross-sectional profile; and a bristle tuft mounted in the first tuft hole and extending from the face of the head, the first bristle tuft comprising a plurality of tapered bristles. 1. An oral care implement comprising:a handle;a head having a face;a first tuft hole in the face, the first tuft hole having a longitudinal axis and a transverse cross-sectional profile comprising a minor axis and a major axis, the major axis of the first tuft hole being longer than the minor axis of the first tuft hole; anda first bristle tuft mounted in the first tuft hole and extending from the face of the head, the first bristle tuft comprising a first plurality of tapered bristles.2. The oral care implement of wherein each of the first plurality of tapered bristles comprises a longitudinal axis and a transverse cross-sectional profile having a minor axis and a major axis claim 1 , the major axes of the first plurality of tapered bristles being longer than the minor axes of the first plurality of tapered bristles.3. The oral care implement of wherein the transverse cross-sectional profiles of the first plurality of tapered bristles is selected from a group consisting of a diamond claim 2 , an elongated rectangle claim 2 , and an elongated oval.4. The oral care implement of wherein the major axes of the first plurality of bristles are substantially parallel to the major axis of the first tuft hole.5. The oral care implement of wherein the major axes of the first plurality of tapered bristles are substantially perpendicular to the minor axes of the first plurality of tapered bristles.6. The oral care implement of wherein the major axes of the first plurality of tapered bristles and the minor axes of the first plurality of tapered bristles intersect ...

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05-12-2013 дата публикации

BRUSH RING FOR SWEEPING ROLLERS

Номер: US20130318733A1
Принадлежит:

The invention relates to a brush ring having a ring-like frame part, to which bristles protruding radially outwardly can be fastened and which can be slid axially onto a shaft in order to form a sweeping roller and which can be fastened on the shaft in a rotationally secured manner by means of at least one catch device protruding radially inwardly, wherein the frame part, viewed in the circumferential direction, has ring sections arranged at an offset from each other in the axial direction and connecting elements formed in the axial direction, the connecting elements being arranged symmetrically to each other with respect to a center point axis extending through the catch device and the ring center point. 115-. (canceled)16. A brush ring for forming a sweeping roller , comprising:a ring-like frame part on which radially outwardly protruding bristles are fastened, the frame part configured for being slid axially onto a shaft of the sweeping roller and non-rotatably fastened to the shaft by means of at least one driving device;wherein the frame part, when viewed in a circumferential direction, has ring portions arranged offset with respect to one another in an axial direction and connecting means extending in the axial direction that are arranged symmetrically with respect to one another with reference to a center point plane formed by a center point axis and a ring axis;wherein the center point axis runs through the driving device and a ring center point;wherein the ring axis extends through the ring center point and is aligned in the axial direction; andwherein the connecting means have axial positive locking means arranged so as to correspond with one another and to be substantially constant in the circumferential direction, the connecting means comprising tooth faces defining projections and recesses in the axial direction.17. The brush ring as claimed in claim 16 , wherein the connecting means are arranged in a mirror-symmetrical manner with respect to the center ...

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19-12-2013 дата публикации

Carrier For Cleaning Elements And Method For Producing Such Carriers For Use In The Production Of Toothbrush Heads

Номер: US20130334732A1
Принадлежит: Braun GmbH

A carrier for providing at least one cleaning element to a mold cavity is disclosed. The carrier includes a main body having a first surface including one or more openings of one or more blind holes having a depth (D) for carrying the at least one cleaning element and a second surface being substantially parallel to the first surface. The main body includes at least two partial bodies which are arranged adjacent to each other in the direction of the one or more blind holes so that at least one partial body comprises one or more through-holes as part of the one or more blind holes and one partial body comprising the second surface of the main body comprises the blind end of the one or more blind-holes.

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03-01-2019 дата публикации

HEAD FOR AN ORAL CARE IMPLEMENT AND ORAL CARE IMPLEMENT

Номер: US20190000223A1
Принадлежит:

A head for an oral care implement has an outer rim and an inner portion and comprises at least one tooth cleaning element of a first type and at least one tooth cleaning element of a second type. The at least one tooth cleaning element of the first type is arranged at the inner portion of the head, and the at least one tooth cleaning element of the second type is arranged at the outer rim of the head. The at least one tooth cleaning element of the first type is a tuft of a first type comprising a plurality of filaments. Each filament has a longitudinal axis and a substantially cross-shaped cross-sectional area extending in a plane substantially perpendicular to the longitudinal axis. The cross-shaped cross-sectional area has four projections and four channels, the projections and channels being arranged in an alternating manner. The at least one tuft of the first type has a packing factor within a range from about 40% to about 55%, preferably from about 45% to about 50%. 1. A head for an oral care implement comprising: the head having an outer rim and an inner portion , the head comprising at least one tooth cleaning element of a first type and at least one tooth cleaning element of a second type ,the at least one tooth cleaning element of the first type being arranged at the inner portion of the head, andthe at least one tooth cleaning element of the second type being arranged at the outer rim of the head,the at least one tooth cleaning element of the first type being a tuft of a first type comprising a plurality of filaments, each filament having a longitudinal axis and a substantially cross-shaped cross-sectional area extending in a plane substantially perpendicular to the longitudinal axis, the cross-shaped cross-sectional area having four projections and four channels, the projections and channels being arranged in an alternating manner, whereinthe at least one tuft of the first type has a packing factor within a range from about 40% to about 55%.2. The head ...

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04-01-2018 дата публикации

Toothbrush heads comprising a two-component cleaning element and method for producing the same

Номер: US20180000236A1
Принадлежит: Procter and Gamble Co

A toothbrush head, including at least one two-component cleaning element and at least one bristle tuft element, is produced by injection molding. To achieve high design flexibility regarding the arrangement of the two-component cleaning elements and regarding the material choice, the two-component cleaning elements are manufactured separately or in an upstream molding step. Then the two-component cleaning elements, together with the bristle tufts, are over-molded with plastic material, to form the brush head or a part thereof.

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04-01-2018 дата публикации

TOOTHBRUSH

Номер: US20180000237A1
Автор: Ji Yan Mei
Принадлежит: Colgate-Palmolive Company

The present invention is directed to a toothbrush that incorporates tapered bristle filaments in combination with tuft holes of a reduced size, such as between 1.3 mm to 1.4 mm in diameter. In another aspect, the invention provides a toothbrush that balances the number of tuft holes and the number of tapered bristle filaments within each tuft hole to achieve a unique ratio that reduces the cost of manufacture of the toothbrush while maintaining a mouth-feel that consumers associate with a quality product. In still another aspect, the present invention provides a toothbrush that incorporates tapered bristle filaments and also achieves a balance between reduced size tuft holes and the spacing between adjacent tuft holes to achieve a unique ratio that reduces the cost of manufacture of the toothbrush while maintaining a mouth-feel that consumers associate with a quality product. 1. A toothbrush comprising:a handle;{'sub': TH', 'TH, 'a head having a first surface comprising a plurality of tuft holes having a diameter D, wherein Dis in a range of 1.3 mm to 1.4 mm; and'}a bristle tuft mounted within and extending from each of the tuft holes, each of the bristle tufts formed by a plurality of tapered bristle filaments.2. The toothbrush according to wherein Dis approximately 1.4 mm.3. The toothbrush according to wherein each of the bristle tufts is formed by Y number of tapered bristle filaments claim 1 , wherein Y is in a range of 28 to 40.4. The toothbrush according to further comprising:the tuft holes arranged on the first surface of the head in at least one row, wherein adjacent tuft holes in the row are separated by a distance Z, wherein Z is a linear distance between center points of the adjacent tuft holes; andwherein Z is in a range of 2.1 mm to 2.4 mm.5. The toothbrush according to wherein a ratio of Z to Dis in a range of 1.5 to 1.8.6. The toothbrush according to wherein the tuft holes are arranged on the first surface of the head in a plurality of the rows.7. The ...

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14-01-2021 дата публикации

BRUSHROLL FOR VACUUM CLEANER

Номер: US20210007567A1
Принадлежит:

A brushroll dowel for a vacuum cleaner has a bristle stiffener protruding from a brush dowel. A plurality of stiffened bristles protrude from the brush dowel adjacent to the bristle stiffener, and a plurality of unstiffened bristles also protrude from the brush dowel and are non-adjacent to the bristle stiffener. 1. A brushroll for a household cleaner , the brushroll comprising:a brush dowel defining a rotational axis, the brush dowel defining a length and the brush dowel including an outer circumference that is non-cylindrical along at least a portion of the length;a set of first bristles protruding from the brush dowel, the set of first bristles forming a first chevron pattern; anda set of second bristles protruding from the brush dowel, the set of second bristles spaced from the set of first bristles and the set of second bristles forming a second chevron pattern.2. The brushroll of claim 1 , further comprising a bristle stiffener provided on the brush dowel and wherein the set of first bristles protrude from the brush dowel adjacent to the bristle stiffener and form a plurality of stiffened bristles.3. The brushroll of wherein the bristle stiffener is positioned rearwardly of the plurality of stiffened bristles claim 2 , as defined in relation to the direction of rotation of the brush dowel about the rotational axis.4. The brushroll of wherein the plurality of stiffened bristles are each in tufts defining a tuft diameter.5. The brushroll of wherein the set of second bristles have a same bristle diameter and stiffness as the set of first bristles.6. The brushroll of wherein the first chevron pattern is substantially the same as the second chevron pattern.7. The brushroll of wherein the set of second bristles have a same bristle diameter and stiffness as the set of first bristles.8. The brushroll of wherein ends of the set of first bristles and ends of the set of second bristles are equidistant from the rotational axis.9. The brushroll of wherein the set of first ...

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10-01-2019 дата публикации

MULTIPLEX BRUSH

Номер: US20190008268A1
Автор: Park Tae-Jong
Принадлежит: Turbo Ion, Inc.

This invention is in regards to a multiplex brush. The brush is composed of three types of visible bristles, allowing the users to feel more aware of its effectiveness and difference compared to when using single-type bristle brushes. The straight bristles, 1stwavy bristles and 2ndwavy bristles are planted together so the brush would have more grip. This is in regards to a multiplex brush with 1st wavy bristles and 2nd wavy bristles that are different in the degree and number of curves they have so the brush would allow hairs with different thickness and texture can all be styled easily, while maintaining its optimal condition. 1. A multiplex brush comprising:{'sup': st', 'nd', 'st, 'a brush with a cylindrical body with multiple holes inserted with bristles, wherein in each of the multiple holes, there are straight bristle, 1wavy bristle in the shape of a spiral and 2wavy bristle more twisted than the 1wavy bristles;'}{'sup': 'st', 'wherein the straight bristle includes 1synthetic resin and silicon;'}{'sup': st', 'st, 'wherein the 1wavy bristle includes 1synthetic resin and carbon; and'}{'sup': nd', 'st, 'wherein the said 2wavy bristle include a 1synthetic resin and metal.'}2. The multiplex brush according to claim 1 , wherein the straight bristle claim 1 , the 1wavy bristle and the 2wavy bristle are made of different colors.3. (canceled)4. The multiplex brush according to claim 1 , wherein the strength and elasticity of the straight bristle claim 1 , the 1wavy bristle and the 2wavy bristle increase in the order of the straight bristle claim 1 , the 1wavy bristle and the 2wavy bristle.5. The multiplex brush according to claim 1 , wherein the weight ratio of the 1synthetic resin to silicon is 1:0.3˜0.5; wherein the weight ratio of the 1synthetic resin to carbon is 1:0.1˜0.2; and wherein the weight ratio of the 1synthetic resin to metal is 1:0.2˜0.3.6. The multiplex brush according to claim 5 , wherein the metal is magnesium powder.7. The multiplex brush according to ...

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09-01-2020 дата публикации

MAKEUP BRUSH FOR COSMETIC APPLICATION WITH A CONCAVE PROFILE

Номер: US20200008566A1
Принадлежит: Royal Brush Manufacturing, Inc.

In one aspect, the present disclosure provides a makeup brush. The makeup brush may include a brush portion secured to a forward end of a ferrule. The brush portion may include a plurality of tuft groups, where each tuft group is formed by a plurality of bristles. The tuft groups may form a concave profile at a working end of the makeup brush, and the concave profile may be configured to match a profile of human eyelashes. 1. A makeup brush , the makeup brush comprising:a brush portion secured to a forward end of a ferrule,wherein the brush portion includes a plurality of tuft groups comprising a plurality of inner tuft groups located between two outermost tuft groups, each tuft group formed by a plurality of bristles,wherein the tuft groups form a concave profile at a working end of the makeup brush, the concave profile configured to match a profile of human eyelashes, andwherein a gap is located between each adjacent tuft group of the inner tuft groups.2. The makeup brush of claim 1 , wherein the plurality of tuft groups includes at least a first pair of tuft groups and a second pair of tuft groups claim 1 , wherein a length of the first pair of tuft groups measured from the forward end of the ferrule to a terminus of the first pair of tuft groups is greater than a length of the second pair of tuft groups measured from the forward end of the ferrule to a terminus of the second pair of tuft groups.3. The makeup brush of claim 2 , further comprising a third pair of tuft groups claim 2 , where each tuft group of the third pair of tuft groups is located between a tuft group of the first and second pairs of tuft groups.4. The makeup brush of claim 2 , wherein the first pair of tuft groups is an outer pair and the second pair of tuft groups is an inner pair.5. The makeup brush of claim 1 , wherein a gap is located between the two outermost tuft groups and the respective inner tuft groups.6. The makeup brush of claim 1 , wherein a width of the brush portion measured from ...

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09-01-2020 дата публикации

PAINT BRUSH COMPRISING A MONOFILAMENT BLEND OF THREE DIFFERENT TYPES OF BRISTLES

Номер: US20200008567A1
Принадлежит:

The present invention concerns a paint brush including a monofilament blend of three different types of monofilaments. 1. Paint brush comprising a handle having at its one end a bristle carrier and a plurality of monofilaments fastened in the bristle carrier ,which plurality of monofilaments comprises a first type, a second type and a third type of monofilaments, whereinthe first type of monofilaments has a thickness that is larger than the thickness of the second type of monofilaments and a thickness that is larger than the thickness of the third type of monofilaments, andthe third type of monofilaments has a length that is larger than the length of the first type of monofilament and a length that is larger than the length of the second type of monofilaments.2. Paint brush according to claim 1 , wherein the second type of monofilaments has a thickness that is equal to or larger than the thickness of the third type of monofilaments.3. Paint brush according to claim 1 , wherein the second type of monofilaments has a thickness that is smaller than the thickness of the third type of monofilaments.4. Paint brush according to claim 1 , wherein the thickness of the first type of monofilaments is at least 1.75 times the thickness of the second and/or third type of monofilaments.5. Paint brush according to claim 1 , wherein at least one of the first claim 1 , second or third type of monofilaments is hollow.6. Paint brush according to claim 1 , wherein at least one of the first claim 1 , second or third type of monofilaments has a structured outer surface.7. Paint brush according to claim 1 , wherein at least one of the first claim 1 , second or third type of monofilaments is flagged.8. Paint brush according to claim 1 , wherein the first and/or second and/or third type of monofilaments is made of polyester.9. Paint brush according to claim 1 , wherein the first and/or second and/or third type of monofilaments is tapered.10. Paint brush according to claim 1 , wherein at ...

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15-01-2015 дата публикации

Method of Making a Hygienic Brush Head

Номер: US20150013090A1
Автор: Rasmussen Børge
Принадлежит: Vikan A/S

Disclosed is a method of manufacturing a hygienic brush head for cleaning articles, where the brush head (comprises a plurality of flexible bristle filaments extending in a longitudinal direction grouped into flexible sweeping elements being connected to a moulded brush head body, the method comprising: collecting the flexible bristle filaments in a grouping module creating at least one group of flexible sweeping elements, melting one end of the at least one group of flexible sweeping elements using a melting module, creating a melted end, gliding the flexible sweeping elements positioned in the grouping module away from the melting module in a direction substantially perpendicularly to the longitudinal direction of the flexible bristle filaments, positioning a plurality of the groups of flexible sweeping elements in a mould, and performing a first brush head moulding of a brush head body around the plurality of the groups of flexible sweeping elements, performing a second brush head moulding around the brush head body, creating a hygienic brush head. 1. A method of manufacturing a hygienic brush head for cleaning articles , where the brush head comprises a plurality of flexible bristle filaments extending in a longitudinal direction grouped into flexible sweeping elements being connected to a moulded brush head body , the method comprising:collecting the flexible bristle filaments in a grouping module creating at least one group of flexible sweeping elements,melting one end of the at least one group of flexible sweeping elements using a melting module, creating a melted end,gliding the flexible sweeping elements positioned in the grouping module away from the melting module in a direction substantially perpendicularly to the longitudinal direction of the flexible bristle filaments,positioning a plurality of the groups of flexible sweeping elements in a mould, and performing a first brush head moulding of a brush head body around the plurality of the groups of ...

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03-02-2022 дата публикации

Long-Bristled Brush

Номер: US20220031054A1
Автор: Arakaki Mark Mitsuo
Принадлежит:

A long-bristled brush has a handle, a base, and a set of bristles. The handle is ergonomically designed to facilitate extended usage by individuals with both large and small hands. The base is a rigid connector platform that has a flat portion and a curved portion with the flat portion being used to accommodate larger hands than the curved portion. The base is connected in between the handle and the bristles to enable a user to manipulate the long-bristled brush when performing cleaning operations. Each of the bristles is designed to resist plastic deformation and thus includes a bristle body and a reinforcement insert. The reinforcement insert is a semirigid rod that is integrated into the bristle body so that the bristles return to a substantially straight configuration after being bent. The long-bristled brush employs these components to clean hard-to-reach places on a vehicle or other device. 1. A brush comprising:a handle;a base;a plurality of bristles;each of the plurality of bristles comprising a bristle body and a reinforcement insert;the handle being mounted adjacent to the base;a fixed end of the bristle body being mounted adjacent to the base, opposite to the handle;the reinforcement insert being integrated into the bristle body; andthe reinforcement insert being oriented along a longitudinal axis of the bristle body.2. The brush as claimed in comprising:the handle comprising an arched support; andthe base being connected in between a first end and a second end of the arched support.3. The brush as claimed in comprising:the handle further comprising a plurality of ridges;the plurality of ridges being laterally connected to the arched support; andthe plurality of ridges being positioned in between the arched support and the base.4. The brush as claimed in comprising:a textured liner; andthe textured liner being superimposed onto the handle.5. The brush as claimed in comprising:the base comprising a contoured platform and at least one bristle receptacle;the ...

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03-02-2022 дата публикации

Bottle brush

Номер: US20220031055A1
Принадлежит: Individual

A brush for cleaning the interior of a bottle or container is provided. The brush includes at least one cleaning element installed on the distal end of a shaft. The proximal end of the shaft is shaped to be gripped by a hand of a user. The distal end of the shaft includes at least one notch formed therein, where the notch has a proximal side wall, a distal side wall oppositely disposed from the proximal side wall, and a middle section disposed between the proximal side wall and the distal side wall. Each cleaning element is installed in a corresponding notch.

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21-01-2016 дата публикации

ORAL-CARE IMPLEMENT HAVING COLOR-COMMUNICATIVE ELEMENT

Номер: US20160015163A1
Принадлежит:

An oral-care implement comprises a mounting surface having a longitudinal axis and a transverse axis perpendicular to the longitudinal axis and a plurality of filaments outwardly extending from the mounting surface in at least one direction not parallel to either one of the longitudinal axis and the transverse axis, each filament having a free end terminating with a tip. At least some of the filaments possess at least one functional characteristic selected from the group consisting of filament's structure, composition, cross-sectional shape, tip geometry, and any combination thereof. A plurality of filament tips comprises a working surface that includes at least a first color and a second color different from the first color. The at least first color forms at least one scaled-up image graphically replicating the at least one functional characteristic, thereby visually communicating to a consumer that the oral-care implement includes filaments having certain functional characteristic(s)—and that the oral-care implement possesses superior efficacy attributable to said filaments. 1. An oral-care implement comprising:a mounting surface having a longitudinal axis and a transverse axis perpendicular to the longitudinal axis;a plurality of filaments outwardly extending from the mounting surface in at least one direction not parallel to either one of the longitudinal and transverse axes, each filament having a free end terminating with a tip;wherein at least some of the filaments possess at least one functional characteristic selected from the group consisting of filament's structure, composition, cross-sectional shape, tip geometry, and any combination thereof;wherein a plurality of filament tips comprises a working surface that includes at least a first color and a second color different from the first color;wherein the at least first color forms at least one scaled-up image graphically replicating the at least one functional characteristic, thereby visually communicating ...

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17-01-2019 дата публикации

Cosmetic brush fiber with quadrangular cross section

Номер: US20190014896A1
Автор: Anisa Telwar Kaicker
Принадлежит: Anisa International Inc

Example aspects of a cosmetics brush and a method of providing a cosmetics brush are disclosed. The cosmetics brush can comprise a plurality of elongate primary brush fibers, each of the primary brush fibers defining a rectangular transverse cross section, each of the primary brush fibers defining four substantially parallel edges along a length of the primary brush fiber; and a ferrule attached to the plurality of primary brush fibers.

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17-01-2019 дата публикации

ORAL-CARE IMPLEMENT HAVING COLOR-COMMUNICATIVE ELEMENT

Номер: US20190014898A1
Принадлежит:

An oral-care implement comprises a mounting surface having a longitudinal axis and a transverse axis perpendicular to the longitudinal axis and a plurality of filaments outwardly extending from the mounting surface in at least one direction not parallel to either one of the longitudinal axis and the transverse axis, each filament having a free end terminating with a tip. At least some of the filaments possess at least one functional characteristic selected from the group consisting of filament's structure, composition, cross-sectional shape, tip geometry, and any combination thereof. A plurality of filament tips comprises a working surface that includes at least a first color and a second color different from the first color. The at least first color forms at least one scaled-up image graphically replicating the at least one functional characteristic, thereby visually communicating to a consumer that the oral-care implement includes filaments having certain functional characteristic(s)—and that the oral-care implement possesses superior efficacy attributable to said filaments. 1. An oral-care implement comprising:a mounting surface having a longitudinal axis and a transverse axis perpendicular to the longitudinal axis;a plurality of filaments outwardly extending from the mounting surface in at least one direction not parallel to either one of the longitudinal and transverse axes, each filament having a free end terminating with a filament tip, a plurality of the filament tips forming an overall working surface;wherein at least some of the filaments possess at least one functional characteristic selected from the group consisting of filament's structure, composition, cross-sectional shape, tip geometry, and any combination thereof;wherein the overall working surface comprises at least a first color and a second color different from the first color;wherein the at least first and second colors form, in combination, at least one scaled-up image disposed on the overall ...

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21-01-2016 дата публикации

LINEAR GRINDING MEMBER, BRUSH-LIKE GRINDING STONE, AND METHOD FOR MANUFACTURING LINEAR GRINDING MEMBER

Номер: US20160016293A1
Принадлежит:

A brush-like grinding stone () includes a linear grinding member () obtained by stiffening, with a resin binder, a composite yarn including inorganic filaments. As the linear grinding member (), a linear grinding member (A) having a square cross-sectional shape, a linear grinding member (B) having a rectangular cross-sectional shape, or a linear grinding member (C) having an elliptical cross-sectional shape is used. While the linear grinding member (A) is hard to bend in the diagonal directions of the cross section, the linear grinding member (B) and the linear grinding member (C) are hard to bend in directions along the long side and the major axis, respectively, of the cross section. Thus, each of the linear grinding members (A to C) has an edge effect and provides high grading performance.

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15-01-2015 дата публикации

ABRASIVE BRISTLE, METHOD FOR THE MANUFACTURE THEREOF, BRUSH WITH ABRASIVE BRISTLES AND METHOD FOR THE SURFACE TREATMENT OF A WORKPIECE WITH A BRUSH HAVING ABRASIVE BRISTLES

Номер: US20150017888A1
Принадлежит:

For the manufacture of an abrasive bristle, a plastic material is melted, and a granular material made of abrasive particles is mixed into the melt. The melt is extruded together with the abrasive particles into a filament, and the filament is subsequently treated and cut up. The plastic material may be a high-temperature-resistant polymer with a continued use temperature of ≧150° C. and for the melt with the abrasive particles to be extruded at a temperature of ≧280° C. A brush equipped with corresponding abrasive bristles can be used for the surface treatment of a workpiece, whereby the brush is rotated with a speed in the range of 3,000 rpm to 12,000 rpm and is brought into contact with the surface to be treated. 1. A method for manufacture of an abrasive bristle , the method comprising:melting a plastic material and mixing a granular material made of abrasive particles into the melt;extruding the melt with the abrasive particles into a filament; andtreating and cutting the filament, the plastic material comprising a high-temperature-resistant polymer with a continued use temperature greater than or equal to 150° C., and the melt with the abrasive particles being extruded at a temperature greater than or equal to 280° C.2. A method in accordance with claim 1 , wherein the melt with the abrasive particles is extruded at a temperature of 300° C. to 400° C.3. A method in accordance with claim 1 , wherein the plastic material is partially crystalline.4. A method in accordance with claim 1 , wherein the abrasive particles comprise SiC and/or AlOand/or are formed by diamond particles and/or corundum particles and/or ceramic particles and/or boron carbide particles and/or zirconium oxide.5. A method in accordance with claim 1 , wherein the abrasive particles are coated with an adhesive.6. A method in accordance with claim 1 , wherein the abrasive particles are mixed into the melt at a temperature greater than or equal to 280° C.7. An abrasive bristle claim 1 , ...

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21-01-2021 дата публикации

CLEANING DEVICES HAVING FEEDBACK BETWEEN DIFFERENT CLEANING STATES

Номер: US20210015246A1
Принадлежит:

Cleaning devices are provided that have a surface with areas that provide different cleaning states. The areas of different cleaning states are connected to one another by a deflection member that provides tactile and/or audible feedback to the user when transitioning between the different cleaning states. 1. A cleaning device for cleaning a surface to be cleaned , comprising:a first member having a first cleaning surface;a second member having a second cleaning surface; anda deflection member coupled between the first member and the second member, the deflection member comprising at least one arm extending between the first member and the second member, wherein the at least one arm defines a first fulcrum point between the at least one arm and the first member and a second fulcrum point between the at least one arm and the second member, wherein the first and second members pivot relative to each other about the first and second fulcrum points.2. The cleaning device of claim 1 , wherein the deflection member is deflectable between a first cleaning state in which the first cleaning surface is configured to be in contact with the surface to be cleaned and the second cleaning surface is configured to not be in contact with the surface to be cleaned and a third cleaning state in which the second cleaning surface is configured to be in contact with the surface to be cleaned and the first cleaning surface is configured to not be in contact with the surface to be cleaned.3. The cleaning device of claim 2 , wherein the deflection member is configured to provide tactile feedback when transitioning between the first cleaning state and another cleaning state.4. The cleaning device of claim 2 , wherein the deflection member is configured to provide tactile feedback when transitioning between the third cleaning state and another cleaning state.5. The cleaning device of claim 2 , further comprising a second cleaning state in which both the first surface and the second cleaning ...

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17-04-2014 дата публикации

Water Removing Hair Brush

Номер: US20140101879A1
Принадлежит: Individual

A hair brush includes a body having a head and a plurality of bristles carried by the head. The plurality of bristles protrudes relative to the head. A microfiber fabric material is carried by part of the body and is water absorbent. A portion of the microfiber fabric material is positioned near the plurality of bristles.

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28-01-2016 дата публикации

Brush Head and Its Producing Device

Номер: US20160022026A1
Автор: YU Hoipo, ZHOU Jianxin
Принадлежит:

A brush includes a brush head which comprises a brush support, and a plurality of brushing members integrally provided on the brush support, wherein the brushing members and the brush support are integrally formed together by heat treatment. 1. A brush producing device for manufacturing a brush having a brush support and a plurality of brushing members , wherein said brush producing device comprises a securing device for holding said brushing members in a predetermined pattern , and has a molding cavity for integrally connecting said brushing members and said brush support , wherein said securing device is positioned above said molding cavity.2. The brush producing device claim 1 , as recited in claim 1 , further comprising a molding frame and a heating device claim 1 , wherein said molding cavity has a shape substantially the same as that of said brush support claim 1 , wherein said brushing members are transported to said molding cavity by said securing device for heat treatment.3. The brush producing device claim 2 , as recited in claim 2 , further comprising an actuating device provided underneath said molding frame for actuating said securing device.4. The brush producing device claim 1 , as recited in claim 1 , wherein said securing device comprises a securing member claim 1 , a holding device for holding said brushing members claim 1 , and a cutter device provided between said securing member and said holding device for cutting said raw brushing elements at predetermined intervals claim 1 , wherein each of said securing member claim 1 , said holding device and said cutter device has a plurality of passing holes for allowing said raw brushing elements to pass therethrough.5. The brush producing device claim 4 , as recited in claim 4 , wherein said cutter device comprises a guiding board and a cutting knife provided underneath said guiding board claim 4 , and a driving device connected to said cutting knife claim 4 , wherein said driving device is arranged to ...

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26-01-2017 дата публикации

Spiral Bristle Having Strand Components with Different Oral Care Additives, and Oral Care Implement Comprising the Same

Номер: US20170020275A1
Принадлежит:

An oral care implement including at least one spiral bristle. In one aspect, the invention can be an oral care implement having a handle; a head coupled to the handle; at least one bristle tuft extending from the head, the at least one bristle tuft comprising at least one spiral bristle comprising coextruded first and second strand components that are intertwined together to form the at least one spiral bristle; the first strand component comprising a first plastic and a first oral care additive; and the second strand component comprising a second plastic and a second oral care additive, Tine rein the first oral care additive is different than the second oral care additive. 1. An oral care implement comprising:a handle;a head coupled to the handle;at least one bristle tuft extending from the head, the at least one bristle tuft comprising at least one spiral bristle comprising coextruded first and second strand components that are intertwined together to form the at least one spiral bristle;the first strand component comprising a first plastic and a first oral care additive; andthe second strand component comprising a second plastic and a second oral care additive, wherein the first oral care additive is different than the second oral care additive.2. The oral care implement according to wherein each of the first and second plastics is erodible by an etchant.3. (canceled)4. The oral care implement according to wherein the at least one spiral bristle has a conical end portion that decreases in transverse cross-sectional area moving toward a free end of the at least one spiral bristle.5. (canceled)6. The oral care implement according to wherein the first and second plastics are different claim 1 , and wherein the first plastic is erodible by an etchant and the second plastic is chemically resistant against the etchant.7. The oral care implement according to wherein the first plastic is a polyester and the second plastic is a polyamide.8. The oral care implement ...

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26-01-2017 дата публикации

MULTI-COMPONENT BRISTLE HAVING COMPONENTS WITH DIFFERENT ORAL CARE ADDITIVES, AND ORAL CARE IMPLEMENT COMPRISING THE SAME

Номер: US20170020278A1
Принадлежит:

An oral care implement () including at least multi-component bristle. The oral care implement () comprises a handle (); a head () coupled to the handle (); at least one bristle tuft extending from the head, the at least one bristle tuft comprises at least one multi-component bristle () comprising coextruded core () and sheath components (), the sheath component () surrounding a first portion () of the core component (), and a second portion () of the core component () protruding from the sheath component () at a tip portion () of the multi-component bristle (); the sheath component () comprises a first plastic and a first oral care additive; the core component () comprises a second plastic and a second oral care additive, wherein the first oral care additive is different than the second oral care additive. 1. An oral care implement comprising:a handle;a head coupled to the handle;at least one bristle tuft extending from the head, the at least one bristle tuft comprising at least one multi-component bristle comprising coextruded core and sheath components, the sheath component surrounding a first portion of the core component, and a second portion of the core component protruding from the sheath component at a tip portion of the multi-component bristle;the sheath component comprising a first plastic and a first oral care additive;the core component comprising a second plastic and a second oral care additive, wherein the first oral care additive is different than the second oral care additive.2. The oral care implement according to wherein each of the first and second plastics is erodible by an etchant.3. (canceled)4. The oral care implement according to wherein the tip portion of the at least one multi-component bristle has a conical-shape that decreases in transverse cross-sectional area moving toward a free end of the at least one multi-component bristle.5. The oral care implement according to wherein each of the core and sheath components comprise a tapered ...

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24-01-2019 дата публикации

Novel Device

Номер: US20190021478A1
Автор: Hans Kraemer

A toothbrush head having a bristle surface with tufts of bristles extending therefrom comprising: first tufts of a mixture of co-extruded bristles and unitary bristles located adjacent to the distal end of the bristle surface; second tufts comprising a mixture of co-extruded bristles and unitary bristles located adjacent to the proximal end of the bristle surface; third tufts comprising tapered bristles located adjacent to the widthways opposite sides of the bristle surface; and fourth tufts comprising a mixture of co-extruded bristles and tapered bristles longer than the co-extruded bristles located as a cluster of fourth tufts widthways between the third tufts and longitudinally between the first and second tufts.

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28-01-2021 дата публикации

Applicator having a ribbed, bristle-forming filament all around

Номер: US20210022481A1
Принадлежит: GEKA GMBH

The invention relates to an eyebrow applicator ( 1 ) comprising bristle-forming filaments ( 5 ) retained in a clamped manner between at least two wires ( 3, 4 ) twisted together, characterised in that at least one portion of the bristle-forming filaments ( 5 ) has a cross-section (perpendicular to the longitudinal axis thereof) formed by a solid core ( 7 ) from which at least 8, preferably at least 10 ribs ( 8 ) and ideally 12 ribs ( 8 ) protrude radially on all sides, wherein the outer diameter of these filaments ( 5 ) is at least 0.25 mm, the length of the bristles ( 6 ) formed by these filaments ( 5 ) is max, 3 mm, and the material of these filaments ( 5 ) has a hardness of <60 Shore D.

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05-02-2015 дата публикации

Toothbrush head with a portion of bristles disposed in an outward leaning angle

Номер: US20150033488A1
Автор: Varila Reijo
Принадлежит:

The invention concerns a toothbrush head comprising a brush head housing, and a bristle carrier movable relative to the brush head housing around an axis of pivoting, the bristle carrier containing a plurality of tooth cleaning elements, wherein a first portion of bristles is arranged annularly and disposed in an outward leaning angle compared to the axis of pivoting by means of a wedge ring, and a second portion of bristles is arranged radially inwards of the first portion of bristles. The invention also concerns a method for manufacturing a toothbrush head. 1. A toothbrush head , comprising;a brush head housing, anda bristle carrier movable relative to the brush head housing around an axis of pivoting, the bristle carrier containing a plurality of tooth cleaning elements, whereina first portion of bristles is arranged annularly and disposed in an outward leaning angle compared to the axis of pivoting by means of a wedge ring, anda second portion of bristles is arranged radially inwards of the first portion of bristles.2. The toothbrush head according to claim 1 , wherein the wedge ring comprises a conically curved surface area.3. The toothbrush head according to claim 1 , wherein a conically curved surface area is configured to bend the bristles of the first portion of bristles such that an outward leaning angle of the bristles of the first portion of bristles decreases radially outwards of the wedge ring.4. The toothbrush head according to claim 1 , wherein the wedge ring is an integral part of the bristle carrier.5. The toothbrush head according to claim 1 , wherein the wedge ring is fixedly attached on a surface of the bristle carrier.6. The toothbrush head according to claim 1 , wherein the second portion of the bristles is arranged radially inwards of the wedge ring.7. The toothbrush head according to claim 1 , wherein bristles of the first portion of bristles are longer than bristles of the second portion of bristles.8. The toothbrush head according to claim ...

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24-02-2022 дата публикации

COSMETIC BRUSH FIBER WITH STAR-SHAPED CROSS SECTION

Номер: US20220053922A1
Принадлежит:

A cosmetic brush fiber includes five substantially parallel outer edges extending along a length of the cosmetic brush fiber; and five substantially parallel inner edges extending along the length of the cosmetic brush fiber, wherein the cosmetic brush fiber defines a star-shaped transverse cross section. 1. A cosmetic brush fiber comprising:five substantially parallel outer edges extending along a length of the cosmetic brush fiber; andfive substantially parallel inner edges extending along the length of the cosmetic brush fiber, wherein the cosmetic brush fiber defines a star-shaped transverse cross section.2. The cosmetic brush fiber of claim 1 , further comprising ten bristle walls claim 1 , each of the bristle walls extending between one of the outer edges and an adjacent one of the inner edges claim 1 , each of the bristle walls extending along the length of the cosmetic brush fiber.3. The cosmetic brush fiber of claim 2 , further defining five substantially parallel indentations extending along the length of the cosmetic brush fiber.4. The cosmetic brush fiber of claim 3 , wherein each of the five substantially parallel indentations defines a substantially triangular cross section.5. The cosmetic brush fiber of claim 4 , wherein each of the bristle walls is angled inward toward a center axis of the cosmetic brush fiber.6. The cosmetic brush fiber of claim 5 , wherein:a pair of the bristle walls can be formed between an adjacent pair of the outer edges; andeach of the indentations can be formed between the pair of the bristle walls.7. The cosmetic brush fiber of claim 1 , wherein the star-shaped transverse cross section defines five corner vertices and ten sides.8. The cosmetic brush fiber of claim 7 , wherein:the star-shaped transverse cross section defines a pentagram; andeach of the five corner vertices defines an interior vertex angle of 36°.9. The cosmetic brush fiber of claim 1 , wherein the cosmetic brush fiber is crimped to provide a wave substantially ...

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07-02-2019 дата публикации

Toothbrush with Inclined Bristles and Pointed Bristles

Номер: US20190038013A1
Принадлежит: GABA International Holding GmbH

A brush head for a toothbrush with bunches of bristles inserted therein, wherein at least one of these bunches of bristles protrudes out of the bristle surface in a perpendicular fashion and at least one of these bunches is inclined, and is characterized in that the inclined bunches of bristles comprise cylindrical bristles, and in that at least some of the bunches which protrude in a perpendicular fashion comprise pointed bristles. 1a bristle surface with tufts of bristles set therein,wherein the tufts of bristles comprise a first bristle tuft that is perpendicular to the bristle surface, a second tuft that is angled on the bristle surface, and a third tuft that is angled on the bristle surface;wherein the second and third tufts form an X shape as viewed from a side of the head; andwherein the first tuft consists of pointed bristles and the second and third tufts consist of cylindrical bristles.. A brush head for a toothbrush, the brush head having a longitudinal axis and comprising: This application is a continuation of U.S. Pat. No. 14/461,798, filed Aug. 18, 2014, now abandoned, which is a continuation of U.S. Pat. No. 12/438,865, filed Dec. 7, 2009, now allowed, which is a U.S. National Stage Entry under 35 U.S.C. § 371 of International PCT Application No. PCT/CH07/00405, filed Aug. 17, 2007, which claims the priority benefit of Swiss Patent Application No. CH 1364/06, filed Aug. 25, 2006. The entirety of each of the foregoing applications is incorporated herein by reference.The present invention concerns brush heads for tooth brushes in which some of the tufts are slanted and some of the tufts are upright.Tooth brushes with a mixed studding of tufts rising upright from the bristle carrier, on the one hand, and slanted x-wise crossing tufts, on the other hand, with all bristles being cylindrical, are known from EP-A-0 885 573. The applicant of the present application has been marketing in Europe three tooth brushes of this type, under the names Elmex Inter X, ...

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03-03-2022 дата публикации

Backcombing brush

Номер: US20220061515A1
Принадлежит: Tangle Teezer Ltd

A backcombing brush for backcombing hair includes an array of bristles 4. Each bristle extends from a base to a free end and two lengths of bristle are provided. Shorter bristles 4 a and the bottom of longer bristles 4 b carry out backcombing, whilst the longer bristles smooth hair, or untangle knots/tangles in the hair to reduce the level of backcombing. The long bristles have a relatively wide first portion 5, towards the base of the bristle, and a relatively narrow second portion 6, towards the free end of the bristle. The bristles are arranged such that bristles in one row neither extend between adjacent bristles in an adjacent row nor partially occlude the space between bristles in an adjacent row.

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14-02-2019 дата публикации

HOUSEHOLD BRUSH OR HYGIENE BRUSH DEVICE

Номер: US20190045913A1
Принадлежит:

A household brush or hygiene brush device has at least one brush application region comprising at least one first bristle end zone and at least one second bristle end zone, wherein the second bristle end zone is implemented differing from the first bristle end zone. 1. A household brush or hygiene brush device with at least one brush application region comprising at least one first bristle end zone and at least one second bristle end zone , wherein the second bristle end zone is implemented differing from the first bristle end zone.2. The household brush or hygiene brush device according to claim 1 , wherein at least one of the bristle end zones comprises at least one tapering region.3. The household brush or hygiene brush device according to claim 2 , wherein the tapering region extends over at least 2% of a length of the corresponding bristle end zone.4. The household brush or hygiene brush device according to claim 1 , wherein at least one of the bristle end zones has a cross section with at least one concave region.5. The household brush or hygiene brush device according to claim 1 , wherein at least one of the bristle end zones is implemented at least partly of a synthetic material.6. The household brush or hygiene brush device according to claim 1 , wherein the first bristle end zone and the second bristle end zone are implemented at least partly of differing materials.7. The household brush or hygiene brush device according to claim 1 , wherein a maximum diameter of the first bristle end zone differs from a maximum diameter of the second bristle end zone.8. The household brush or hygiene brush device according to claim 1 , wherein the first bristle end zone and the second bristle end zone are connected at least section-wise along a main extension direction of the first bristle end zone.9. The household brush or hygiene brush device according to claim 1 , wherein a length of the first bristle end zone differs from a length the second bristle end zone.10. The ...

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25-02-2021 дата публикации

Makeup brush and manufacturing method thereof

Номер: US20210052060A1
Автор: Yuju Lin

Disclosed are a makeup brush and a manufacturing method thereof. The makeup brush includes a brush head and a brush handle. A bristle sheet is tightly bonded to an outer root of the brush head, and a height of the bristle sheet is less than that of the edge of the brush head. Therefore, in the process of makeup, the layering of bristles of the brush head and the outer bristle sheet is enhanced to make the brush more stylish, contributing to a more delicate makeup effect and an increased skin touching feeling.

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01-03-2018 дата публикации

ORAL CARE IMPLEMENT AND FILAMENT FOR THE SAME

Номер: US20180055206A1
Принадлежит:

A mechanically tapered bristle filament for an oral care implement. The filament is characterized by a long thin tapered end portion. The tapered end portion has a taper length and tip diameter comparable to chemically tapered filaments. The areal surface roughness of the tapered end portion however is greater than chemically tapered filaments thereby producing increased scrubbing action against the surfaces of the teeth. The foregoing taper and roughness characteristics of the present filament enhance inter-dental cleaning effectiveness. 1. A mechanically tapered filament for an oral care implement , the filament comprising:an elongated shaft terminating in a tip and having a mounting end portion of constant cross section and a tapered end portion;wherein the tapered end portion has a taper length of 5 mm or more; andwherein the tapered end portion has an areal surface roughness value of at least 0.20.2. The filament according to claim 1 , wherein the filament has a tip diameter of less than 10 microns measured at 0.05 mm from the tip in the tapered end portion.3. The filament according to claim 1 , wherein the areal surface roughness value is at least 0.50.4. The filament according to claim 1 , wherein the filament is formed of nylon.5. The filament according to claim 1 , wherein the filament has a Nelson Ratio between 0.8 to 1.20.6. The filament according to claim 1 , wherein the diameter between the tip and 0.05 mm from the tip is less than 10 microns.7. A mechanically tapered filament for an oral care implement claim 1 , the filament comprising:an elongated shaft terminating in a tip and having a mounting end portion of constant cross section and a mechanically tapered end portion;the tapered end portion having a taper length of 5 mm or more;the tapered end portion having a tip diameter of less than 10 microns measured at 0.05 mm from the tip; andthe tapered end portion having an areal surface roughness value of at least 0.20.8. The filament according to claim ...

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04-03-2021 дата публикации

Cosmetic applicator

Номер: US20210059392A1
Принадлежит: LOreal SA

An applicator for applying a cosmetic composition to the eyelashes or eyebrows, including a core, at least one element attached to the core, each element including a central part fitted onto the core and at least one application member carried by the central part, this application member having at least one protruding relief for catching the eyelashes that is formed by an enlarged head, by a bent or toothed portion, preferably having, in the case of a toothed portion, teeth that protrude by at least 0.2 mm with respect to the portion to which they are joined.

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22-05-2014 дата публикации

PAINT BRUSH AND MANUFACTURING METHOD

Номер: US20140140753A1
Принадлежит: Valspar Sourcing, Inc.

A paint brush and method include a ferrule extending around and in contact with a plurality of bristles and a spacer apparatus positioned to space apart the plurality of bristles to provide at least one reservoir within the plurality of bristles. The spacer apparatus defines at least one opening extending through the spacer apparatus that allows fluid passage therethrough to the at least one reservoir to assist in removal of paint from the plurality of bristles when fluid is provided therein. 1. A paint brush comprising:a brush handle comprising a handle portion and an attachment portion, wherein the attachment portion defines at least one channel extending from a distal outlet opening to a proximal inlet opening located closer to the handle portion than the distal outlet opening;a plurality of bristles extending from a distal bristle end region to a proximal bristle end region;a ferrule extending around and in contact with at least a portion of the plurality of bristles at the proximal bristle end region; anda spacer apparatus extending from a proximal end to a distal end and positioned to space apart the plurality of bristles at the proximal bristle end region to provide at least one reservoir within the plurality of bristles, wherein the spacer apparatus defines at least one opening extending through the spacer apparatus from the proximal end to the distal end, wherein at least a portion of the plurality of bristles at the proximal bristle end region are coupled between the ferrule and the spacer apparatus, and further wherein the at least one channel of the attachment portion and the at least one opening of the spacer apparatus define a passageway that allows fluid passage from the proximal inlet opening of the attachment portion to the at least one reservoir to assist in removal of paint from the plurality of bristles when fluid is provided into the proximal inlet opening of the attachment portion.2. A paint brush comprising:a plurality of bristles extending ...

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09-03-2017 дата публикации

NANOBRUSHES AND METHODS OF MANUFACTURE AND USE

Номер: US20170065069A1
Принадлежит: INDIAN INSTITUTE OF TECHNOLOGY KANPUR

Nanobrushes, methods of forming nanobrushes, and methods of altering material with a nanobrush are disclosed herein. A nanobrush may include a substrate having a surface and a plurality of bristles deposited on at least one portion of the surface. The plurality of bristles may be arranged into a plurality of bunches. Each of the plurality of bunches may be spaced from an adjacent bunch at a bunch interval equal to or less than about 100 μm. 1. A nanobrush comprising:a substrate comprising a surface; anda plurality of bristles deposited on at least one portion of the surface, wherein the plurality of bristles are arranged into a plurality of bunches, and wherein each of the plurality of bunches is spaced from an adjacent bunch at a bunch interval equal to or greater than about 400 nm.2. The nanobrush of claim 1 , wherein each bunch of the plurality of bunches is spaced from an adjacent bunch by one or more of a periodic spacing claim 1 , an adjacent spacing and a quasi-periodical spacing.34.-. (canceled)5. The nanobrush of claim 1 , wherein the bunch interval is about 400 nm to about 800 nm.6. (canceled)7. The nanobrush of claim 1 , wherein each bunch interval is one or more of an equal interval and an unequal interval.8. (canceled)9. The nanobrush of claim 1 , wherein the plurality of bunches are arranged in a plurality of rows.10. The nanobrush of claim 1 , wherein the plurality of bunches are arranged into one or more clusters of bunches claim 1 , each cluster having at least two bunches and having a spatial arrangement independent of the bunches.11. The nanobrush of claim 10 , wherein the one or more clusters comprise a plurality of clusters claim 10 , wherein each cluster is periodically spaced from an adjacent cluster at a cluster interval claim 10 , wherein the cluster interval is a fraction of a period of the at least two bunches claim 10 , and wherein the fraction is less than or equal to about ½.12. The nanobrush of claim 10 , wherein the one or more ...

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09-03-2017 дата публикации

Oral care implement

Номер: US20170065070A1
Принадлежит: Colgate Palmolive Co

An oral care implement having a body that includes a head portion and a handle portion. At least one bristle is mounted to the head portion. The at least one bristle may include an oral care feature. The body may include a core component and a sheath component. The core component may include a structural feature that corresponds to or is representative of the oral care feature of the at least one bristle. The core component may be visible through the sheath component.

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09-03-2017 дата публикации

METHOD OF MANUFACTURING A BRUSH AND BRUSH

Номер: US20170065071A1
Принадлежит:

A method of manufacturing a toothbrush includes steps of providing a carrier having at least a first through hole extending from a front side to a backside of the carrier and at least a first wall element integral with the carrier and extending from the back side in a vicinity of the through hole; introducing a first cleaning element into the first through hole such that an end portion of the first cleaning element is exposed on the backside of the carrier; treating the end portion of the first cleaning element such that it deforms and becomes wider than the first through hole; and deforming the first wall element until it at least partially extends over the deformed end portion of the first cleaning element such that the first cleaning element is effectively retained in its axial position. A brush having structural features resulting from the manufacturing method. 1. A method of manufacturing a toothbrush , comprising the steps of:providing a carrier having at least a first through hole extending from a front side to a backside of the carrier and at least a first wall element being integral with the carrier and extending from the backside in a vicinity of the first through hole;introducing a first cleaning element into the first through hole such that an end portion of the first cleaning element is exposed on the backside of the carrier;treating the end portion of the first cleaning element such that it deforms and becomes wider than the first through hole; anddeforming the first wall element until it at least partially extends over the deformed end portion of the first cleaning element such that the first cleaning element is effectively retained in its axial position.2. The method in accordance with claim 1 , wherein in the step of providing a carrier the carrier is provided with at least a further wall element that is integral with the carrier and extends at least in the vicinity of the first through hole.3. The method in accordance with claim 2 , wherein the ...

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11-03-2021 дата публикации

BRUSH, AND A METHOD OF MANUFACTURING OF A BRUSH

Номер: US20210068522A1
Автор: CHANT David
Принадлежит:

A brush that includes an intertwisted wire core defining a longitudinal axis, and a plurality of bristles secured within the intertwisted wire core, each of the plurality of bristles having opposed ends that extend radially away from the core, and at least some of the opposed ends of the plurality of bristles being split into a plurality of fragments. 1. A brush , comprising:an intertwisted wire core defining a longitudinal axis; anda plurality of bristles secured within the intertwisted wire core, each of the plurality of bristles having opposed ends that extend radially away from the core, and at least some of the opposed ends of the plurality of bristles being split into a plurality of fragments.2. The brush of claim 1 , wherein each of the plurality of bristles has a cross sectional snowflake shape.3. The brush of claim 1 , wherein the plurality of bristles form a cylindrical envelope along the longitudinal axis of the intertwisted wire core.4. The brush of claim 1 , wherein a length of the bristles decrease toward a distal end of the core so as to form a conical shape.5. The brush of claim 1 , further comprising a rod attached to an end of the intertwisted wire core.6. A method of manufacturing a brush claim 1 , the method comprising:mounting a bush adjacent a splitting tool having a plurality of blades, the brush having an intertwisted wire core defining a longitudinal axis, and a plurality of bristles secured within the intertwisted wire core, each of the plurality of bristles having opposed ends that extend radially away from the core;rotating the brush relative to the splitting tool;contacting at least some of the opposed ends of the plurality of bristles with the plurality of blades of the splitting tool so as to split the at least some of the opposed ends of the plurality of bristles into a plurality of fragments.7. The method of claim 6 , wherein each of the plurality of blades has a claw shape with a curved portion and a pointed tip.8. The method of ...

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11-03-2021 дата публикации

TOOTHBRUSH

Номер: US20210068526A1
Автор: KIM Myun SOO
Принадлежит:

Proposed is a toothbrush having pairs of bristles configured in a bundle, each of the pair of bristles being composed of a first bristle having a fine end portion and a second bristle having a flat end portion, thereby more efficiently removing food remnants that are stuck between teeth or remain on the surfaces of teeth, and efficiently removing food remnants stuck between teeth and dental braces even when the dental braces are installed on the teeth. 1. A toothbrush composed of a head and a handle connected to an end of the head , the toothbrush comprising:toothbrush bristles configured in a bundle, each of the toothbrush bristles composed of a first bristle having a fine end portion corresponding to space between teeth, and a second bristle provided at an inner side of the first bristle and having a flat end portion corresponding to a surface of tooth, the toothbrush bristles being arranged in multiple columns on a surface of the head.2. The toothbrush of claim 1 , wherein each of the toothbrush bristles is configured by being divided into an outer bristle configured as a pair of a first bristle and a second bristle and embedded in an outer portion of the surface of the head claim 1 , and an inner bristle configured as a pair of a first bristle and a second bristle and embedded in the head to be arranged at an inner side of the outer bristle.3. The toothbrush of claim 2 , wherein the outer bristle and the inner bristle are configured to have different lengths so as to be arranged to have a V-shaped cross section.4. The toothbrush of claim 1 , further comprising:molar bristles embedded in multiple columns in an outer portion of the surface of the head, each of the molar bristles having multiple unit bristles configured in a bundle and inclined downward inward in end portions thereof.5. The toothbrush of claim 4 , wherein the molar bristle is a regular bristle or a fine bristle claim 4 , and each of the toothbrush bristles is a fine bristle.6. The toothbrush of ...

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05-03-2020 дата публикации

Rotary Cleaning Tool

Номер: US20200070268A1
Принадлежит:

A cleaning tool is disclosed for cleaning an object (e.g., a threaded fastener) and retaining debris from cleaning the object. The cleaning tool can comprise a housing operable to be rotated by hand or by a hand tool, and a cleaning chamber formed through the housing. A plurality of retaining cavities are formed through the housing and in fluid communication with the cleaning chamber, and a plurality of cleaning elements (e.g., shafts having bristles) are supported by respective retaining cavities, such that a portion of the cleaning elements (e.g., wire bristles) extend into the cleaning chamber for cleaning the object upon rotation of the housing relative to the object. Elastic elements can be supported by the housing for biasing the cleaning elements to accommodate cleaning different sizes of objects. Associated systems and methods are provided. 1. A cleaning tool for cleaning an object , comprising:a housing comprising an intake end and a back end, the housing operable to be rotated by hand or by a hand tool;a cleaning chamber formed through the housing from the intake end;a retaining cavity formed through the housing and in fluid communication with the cleaning chamber; anda cleaning element supported by the retaining cavity, such that a portion of the cleaning element extends into the cleaning chamber for cleaning an object upon rotation of the housing relative to the object.2. The cleaning tool of claim 1 , further comprising a plurality of retaining cavities formed through the housing claim 1 , each retaining cavity in fluid communication with the cleaning chamber claim 1 , the cleaning tool further comprising a plurality of cleaning elements supported by respective retaining cavities claim 1 , wherein a portion of each cleaning element extends into the cleaning chamber.3. The cleaning tool of claim 2 , wherein each cleaning element comprises a shaft and a plurality of bristles supported by the shaft claim 2 , and wherein each shaft is received through a ...

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18-03-2021 дата публикации

HOUSEHOLD BRUSH OR HYGIENE BRUSH DEVICE

Номер: US20210076811A1
Принадлежит:

A household brush or hygiene brush device has at least one brush application region comprising at least one first bristle end zone and at least one second bristle end zone, wherein the second bristle end zone is implemented differing from the first bristle end zone. 1. A household brush or hygiene brush device comprising:at least one brush head, which comprises a brush application region with at least one first bristle end zone and at least one second bristle end zone,a plurality of bristle bundles,a plurality of further bristle bundles,wherein the bristle bundle is embodied by a plurality of first bristles and a plurality of further bristles,wherein the further bristle bundle comprises only further bristles,wherein the first bristle end zone implements the first bristle and the second bristle end zone implements the further bristle,wherein the second bristle end zone is implemented differing from the first bristle end zone,wherein the bristle bundle comprises a first number of first bristles and comprises a second number of further bristles, wherein the first number is different from the second number,wherein the first bristle end zone comprises a tapering region and the second bristle end zone has an at least substantially constant cross section,wherein the first number is greater than the second number.2. The household brush or hygiene brush device according to claim 1 , wherein the bristles are glued to the brush head or anchored to the brush head by partial melting several ends of the bristles or injection-molded to the brush head.3. The household brush or hygiene brush device according to claim 1 , wherein the tapering region features claim 1 , completely or at least section-wise claim 1 , a coloring that differs from the respectively remaining bristle end zone.4. The household brush or hygiene brush device according to claim 1 , wherein a maximum diameter of the first bristle end zone differs from a maximum diameter of the second bristle end zone by at least ...

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24-03-2022 дата публикации

METHOD OF CLEANING WAFER AND WAFER WITH REDUCED IMPURITIES

Номер: US20220093419A1
Принадлежит: SENIC INC.

A method of cleaning a wafer comprises: a scrubbing operation comprising treating a target wafer to be cleaned with a brush at a rotation rate of 200 rpm or less to prepare a brush cleaned wafer; and a cleaning operation comprising cleaning the brush cleaned wafer with a cleaning solution to prepare a cleaned bare wafer, wherein the cleaning operation comprises a first cleaning operation and a second cleaning operation sequentially. 1. A method of cleaning a wafer comprising:a scrubbing operation comprising treating a target wafer to be cleaned with a brush at a rotation rate of 200 rpm or less to prepare a brush cleaned wafer; anda cleaning operation comprising cleaning the brush cleaned wafer with a cleaning solution to prepare a cleaned bare wafer,wherein the cleaning operation comprises a first cleaning operation and a second cleaning operation sequentially.2. The method of claim 1 , wherein the scrubbing operation proceeds for 285 seconds or more.3. The method of claim 1 , wherein the first cleaning operation comprises cleaning the brush cleaned wafer with a first cleaning solution comprising ammonia and hydrogen peroxide to prepare a first cleaned wafer.4. The method of claim 1 , wherein the second cleaning operation comprises cleaning the first cleaned wafer with a second cleaning solution comprising hydrochloric acid and hydrogen peroxide to prepare a second cleaned wafer.5. The method of claim 1 , wherein the target wafer comprises a silicon carbide with a 4H structure claim 1 , and at least one surface of the cleaned bare wafer comprises a Si surface claim 1 , where a silicon atom layer is exposed on the at least one surface.6. The method of claim 1 , wherein the scrubbing operation comprises rotating the target wafer and the brush.7. The method of claim 6 , wherein a rotation rate of the target wafer is 1 rpm to 50 rpm and a rotation rate of the brush is 10 rpm or more.8. The method of claim 1 , wherein the scrubbing operation comprises a first scrubbing ...

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21-03-2019 дата публикации

METHOD AND APPARATUS FOR PRODUCING BRISTLE FIELDS FOR BRUSHES

Номер: US20190082822A1
Принадлежит:

A method and an apparatus for producing bristle fields for brushes. The bristles are filled into a hole of a mold form by a feed line having an upstream end with an inlet valve and a downstream end with an outlet valve. The method includes steps of forming a bundle of bristles; applying a predefined gas pressure above atmospheric pressure in the feed line the inlet and outlet valves; inserting the bundle into the feed line at an insertion station between the inlet and outlet valves; and maintaining the predefined pressure between said valves; draining off a first volume of gas from the feed line via the outlet valve while feeding a second volume of gas into the feed line via the inlet valve, thereby moving the bundle of bristles in the feed line towards the mold form, wherein the pressure in the feed line upstream and downstream of the bundle of bristles is kept above atmospheric pressure. 11428710914. A method for producing bristle fields for brushes , wherein bristles are filled into at least one hole of a mold form () by means of a feed line () having an upstream end () with an inlet valve () and a downstream end () with an outlet valve () at the mold form () , the method comprising the steps:{'b': '4', 'forming at least one bundle () of bristles,'}{'b': 2', '7', '9, 'applying a predefined gas pressure above atmospheric pressure in the feed line () between the inlet valve () and the outlet valve (),'}{'b': 4', '2', '1', '7', '9', '7', '9, 'inserting the bundle () of bristles into the feed line () at an insertion station () between the inlet valve () and the outlet valve () and maintaining the predefined pressure between the inlet valve () and the outlet valve (),'}{'b': 2', '9', '2', '7', '4', '2', '14', '2', '4, 'draining off a first volume of gas from the feed line () via the outlet valve () while feeding a second volume of gas into the feed line () via the inlet valve (), thereby moving the bundle () of bristles in the feed line () towards the mold form (), ...

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05-05-2022 дата публикации

Bristle for an Oral Care Implement

Номер: US20220133024A1
Автор: Ji Yanmei, Xi Wen Jin
Принадлежит: Colgate-Palmolive Company

A bristle for an oral care implement and an oral care implement including a plurality of such bristles. The bristle may include a body extending along a longitudinal axis from a proximal end to a distal end, the body having tapered portion having a transverse cross-sectional profile with a perimeter defined by a first linear section and a second linear section that intersect to form a first apex, a third linear section and a fourth linear section that intersect to form a second apex, a first curved section extending between the first and third linear sections, and a second curved section extending between the second and fourth linear sections. The body may also include a cylindrical body portion such that the tapered portion extends from a top end of the cylindrical body portion. The bristle includes various edges and rounded contours for enhanced cleaning.

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30-03-2017 дата публикации

SYSTEM AND METHOD FOR CLEANING SURFACES

Номер: US20170089610A1
Принадлежит: Dynamis Solutions, LLC

A system and method for cleaning surfaces is disclosed. The system includes an elongated blade configured to remove at least one of dirt, dust, debris and film from a smooth surface. A drive system is provided for causing the blade to contact the entire smooth surface, thereby removing at least a portion of at least one of dirt, dust, debris, and film. A cleaning device automatically cleans the blade before and after the blade is cleaning the smooth surface. In one example, system is part of a heliostat system for use in a solar collection field as part of a concentrated solar power (CSP) plant. 111-. (canceled)12. A heliostat comprising:a mirror surface;a cleaning mechanism in cleaning contact with the mirror surface;a drive system that moves the mirror surface relative to the cleaning mechanism, removing material from the mirror surface.13. The heliostat of claim 12 , wherein the cleaning mechanism includes a blade having a longitudinally extending edge in cleaning contact with the mirror surface.14. The heliostat of claim 13 , wherein the cleaning contact is a friction contact.15. The heliostat of claim 13 , further comprising a blade cleaning device.16. The heliostat of claim 12 , where the cleaning mechanism includes a blade that extends radially from a central axis of the heliostat system.17. The heliostat of claim 13 , wherein the blade includes a soft abrasive layer in cleaning contact with the mirror surface.18. The heliostat of claim 17 , wherein the soft abrasive layer is a suede material.19. The heliostat of claim 18 , where the suede material is a synthetic suede material.20. The heliostat of claim 13 , wherein the blade comprises: a support structure claim 13 , and a soft abrasive layer positioned over the support structure.21. The heliostat of claim 20 , comprising a cushioning layer positioned between the support structure and the soft abrasive layer.22. A heliostat comprising:a mirror system including a mirror surface;a cleaning mechanism including ...

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21-03-2019 дата публикации

SEMICONDUCTOR WAFER CLEANING APPARATUS

Номер: US20190088468A1
Принадлежит:

A semiconductor wafer cleaning apparatus is provided. The semiconductor wafer cleaning apparatus includes a spin base having a through hole. The semiconductor wafer cleaning apparatus further includes a spindle extending through the through hole. The semiconductor wafer cleaning apparatus also includes a clamping member. The clamping member covers the through hole and connected to the spindle. A gap that communicates with the through hole is formed between the spin base and the clamping member. In addition, the semiconductor wafer cleaning apparatus includes a sealing ring. The sealing ring is positioned adjacent to the gap and located farther away from the spindle than the gap. 1. A semiconductor wafer cleaning apparatus , comprising:a spin base having a through hole;a spindle extending through the through hole;a clamping member covering the through hole and connected to the spindle, wherein a gap that communicates with the through hole is formed between the spin base and the clamping member; anda sealing ring positioned adjacent to the gap and located farther away from the spindle than the gap.2. The semiconductor wafer cleaning apparatus as claimed in claim 1 , wherein the clamping member has an inclined surface that clamps an edge of a wafer claim 1 , wherein a distance between the inclined surface and a center of the spin base is substantially equal to a radius of the wafer.3. The semiconductor wafer cleaning apparatus as claimed in claim 1 , wherein the sealing ring comprises an O-ring which surrounds the through hole.4. The semiconductor wafer cleaning apparatus as claimed in claim 1 , wherein the spin base has a flange formed at an edge of the through hole claim 1 , and the gap is formed between the flange and a bottom surface of the clamping member.5. The semiconductor wafer cleaning apparatus as claimed in claim 4 , wherein the sealing ring is located below the clamping member claim 4 , and claim 4 , in the vertical direction claim 4 , the height of the ...

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12-05-2022 дата публикации

Oral Care Implement

Номер: US20220142348A1
Принадлежит: Colgate-Palmolive Company

An oral care implement having a head with a bristle bearing surface. The oral care implement may include a central bristle tuft extending from a central portion of the bristle bearing surface, the central bristle tuft terminating in a domed distal surface. Furthermore, the oral care implement may include a plurality of perimetric bristle tufts extending from the bristle bearing surface and arranged to circumferentially surround the central bristle tuft. Each of the perimetric bristle tufts may have an inclined distal surface that slopes downward towards the central bristle tuft. The bristle bearing surface of the head may have a total surface area (TSA), and the toothbrush may include a tooth cleaning element field having X number of tooth cleaning elements that collectively occupy a total cleaning element area (TCEA) such that 1. An oral care implement comprising:a head comprising a front surface;a central bristle tuft extending from the front surface of the head; and an inner sidewall that is adjacent to the central bristle tuft;', 'an outer sidewall that is adjacent to an outer edge of the head;', 'a first-side sidewall extending between the inner and outer sidewalls, the first-side sidewall being convex; and', 'a second-side sidewall extending between the inner and outer sidewalls, the second-side sidewall being concave., 'a plurality of perimetric bristle tufts extending from the front surface of the head and arranged to circumferentially surround the central bristle tuft, wherein each of the plurality of perimetric bristle tufts comprises2. The oral care implement according to wherein for each of the plurality of perimeteric bristle tufts claim 1 , the outer sidewall has a greater length than the inner sidewall claim 1 , the inner sidewall is planar or concave claim 1 , and the outer sidewall is planar or convex.3. The oral care implement according to claim 2 , wherein the outer sidewall of at least one of the plurality of perimeteric bristle tufts is convex ...

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01-04-2021 дата публикации

CLEANING DEVICE FOR HEMMING ROLLER

Номер: US20210094078A1
Автор: JUNG Ki Hwan
Принадлежит:

A cleaning device for a hemming roller cleans the hemming roller of a hemming roller unit mounted on an arm tip of a hemming robot. The cleaning device includes: a support frame installed on a floor of a workshop; a roller rotation unit that is installed on an upper surface of the support frame and rotates the hemming roller that has entered the upper surface of the support frame through the hemming robot; and a scraper that is installed to be movable back and forth on the support frame while facing the roller rotation unit and removing foreign substances on the surface of the hemming roller. 1. A cleaning device for cleaning a hemming roller of a hemming roller unit mounted on an arm tip of a hemming robot , the cleaning device comprising:a support frame installed on a floor of a workshop in a vertical direction;a roller rotation unit installed on an upper surface of the support frame and configured to rotate the hemming roller that has entered the upper surface of the support frame through the hemming robot; and move back and forth while facing the roller rotation unit, and', 'remove foreign substances on a surface of the hemming roller., 'a scraper installed on the support frame and configured to2. The cleaning device of claim 1 , further comprising:a felt cushion installed on the upper surface of the support frame and configured to: move back and forth between the roller rotation unit and the scraper, and remove a residual foreign matter on the surface of the hemming roller.3. The cleaning device of claim 2 , further comprising:a cleaning oil spraying unit configured to spray cleaning oil to the scraper and the felt cushion, respectively.4. The cleaning device of claim 3 , further comprising:a cleaning oil receiving portion installed on the upper surface of the support frame and configured to collect the cleaning oil sprayed to the scraper and the felt cushion.5. The cleaning device of claim 3 , wherein the cleaning oil spraying unit includes:a cleaning oil ...

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28-03-2019 дата публикации

METHOD OF MAKING A UNITARY BRUSH HEAD AND UNITARY TOOTHBRUSH HEAD

Номер: US20190090623A1
Принадлежит:

A method of manufacturing a unitary toothbrush head having a base and filaments extending therefrom. The method includes steps of injecting molten plastic material into a mold cavity having a pre-base cavity and a filament cavity extending therefrom; compressing the molten plastic material, once it is essentially filling the pre-base cavity, by impressing a punching tool into the molten plastic material from the rear side of the pre-base cavity being opposite to a side from which the filament cavity extends; and filling the filament cavity with the molten plastic material under the continuous impression of the punching tool. 1. A method of manufacturing a unitary toothbrush head having a base and at least one filament extending from a filament side of the base , the method comprising the steps of:injecting a molten plastic material into a mold cavity having a pre-base cavity and at least one filament cavity extending from the pre-base cavity;compressing the molten plastic material once it is essentially filling the pre-base cavity by impressing at least one punching tool into the molten plastic material from a rear side of the pre-base cavity being opposite to a side from which the at least one filament cavity extends;filling the at least one filament cavity with the molten plastic material under a continuous impression of the punching tool.2. The method of claim 1 , wherein the step of injecting the molten plastic material includes injecting the molten plastic material at an injection point located sideways remote from the at least one filament cavity.3. The method of claim 1 , comprising setting a pressure under which the molten plastic material is injected into the mold cavity such that the at least one filament cavity is essentially not filled while the pre-base cavity is filled.4. The method of claim 1 , comprising providing a plurality of filament cavities and providing the punching tool having a punching surface that extends over a complete area covered by ...

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14-04-2016 дата публикации

SANITATION DEVICE AND SYSTEM

Номер: US20160100736A1
Автор: BARLOW DAVID GEORGE
Принадлежит:

Systems and methods for sanitizing utensils are disclosed. A system for sanitizing a utensil includes a shelf removably attached to a counter; an attachment member adjustably secured to the shelf, the attachment member having an aperture formed therein; a container received into the aperture in the attachment member, the container being configured to hold a sanitizing solution; and a removable insert located along an upper periphery of the container. The removable insert has a first cleaning rod extending between opposing first and second sides of the insert; a partition extending between the opposing first and second sides of the insert parallel to the first cleaning rod to form a debris channel, the debris channel having a floor thereunder; and at least one scraping member secured to an upper rim of the insert. The first cleaning rod is not located in the debris channel. 1. A system for sanitizing a utensil , comprising:a shelf removably attached to a counter;an attachment member adjustably secured to the shell the attachment member having an aperture formed therein;a container received into the aperture in the attachment member, the container being configured to hold a sanitizing solution; anda removable insert located along an upper periphery of the container; a first cleaning rod extending between opposing first and second sides of the insert;', 'a partition extending between the opposing first and second sides of the insert parallel to the first cleaning rod to form a debris channel, the debris channel having a floor thereunder; and', 'at least one scraping member secured to an upper rim of the insert; and, 'wherein the removable insert compriseswherein the first cleaning rod is not located in the debris channel.2. The system of claim 1 , wherein the removable insert further comprises a second cleaning rod claim 1 , and wherein the second claim 1 , cleaning rod is one of: secured between the opposing first and second sides of the insert parallel to the first ...

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13-04-2017 дата публикации

Process for Producing an Overmolded Brush Strip

Номер: US20170099937A1
Автор: Fook Yuen Lee
Принадлежит: Individual

A process for producing a brush strip 1 , comprises the steps of arranging a plurality of aligned monofilament fibers 2 transversely in a sinusoidal configuration to form a body portion 3 with fibers arranged in parallel and two looped ends 4 a, 4 b; applying at least one row of stitching 5 across the body portion towards one end, wherein the stitching is such as loop around groups of fibers to divide the body portion 3 into separate bundles; overmolding the stitched end of the bundles with a thermoplastic polymeric material 6; and trimming the non-overmolded end of the body portion 2 to create tufts of bristles 7.

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03-07-2014 дата публикации

METHOD OF PRODUCING OPENED FIBER BUNDLE, METHOD OF PRODUCING CLEANING MEMBER, APPARATUS WHICH OPENS FIBER BUNDLE, AND SYSTEM WHICH PRODUCES CLEANING MEMBER

Номер: US20140183928A1
Принадлежит: Unicharm Corporation

An object of the present disclosure is to provide a method of producing an opened fiber bundle at high speed and in a space-saving manner. The method is as follows. A method of continuously producing an opened fiber bundle for a cleaning member, comprising the steps of (a) providing (i) first nip rolls, (ii) second nip rolls, (iii) third nip rolls, and (iv) an opening facilitator; (a) conveying a fiber bundle using the first nip rolls and the second nip rolls to apply a tensile force to the fiber bundle, the fiber bundle being pushed onto the upstream portion and the edge of the opening facilitator while conveying; and (a) conveying the fiber bundle using the second nip rolls and the third nip rolls to relax the fiber bundle, thereby forming a belt-shaped fiber bundle. 1. A method of continuously producing an opened fiber bundle for a cleaning member , comprising the steps of:{'sub': '1', '(a) providing (i) first nip rolls, (ii) second nip rolls, which are disposed downstream from the first nip rolls and have a faster peripheral velocity compared with the first nip rolls, (iii) third nip rolls, which are disposed downstream from the second nip rolls and have a slower peripheral velocity compared with the second nip rolls, and (iv) an opening facilitator, which is disposed between the first nip rolls and the second nip rolls and comprises an edge extending orthogonal to the machine direction, an upstream portion adjacently located upstream from the edge, and a downstream portion adjacently located downstream from the edge;'}{'sub': '2', '(a) conveying a fiber bundle using the first nip rolls and the second nip rolls to apply a tensile force to the fiber bundle, the fiber bundle being pushed onto the upstream portion and the edge of the opening facilitator while conveying; and'}{'sub': '3', '(a) conveying the fiber bundle using the second nip rolls and the third nip rolls to relax the fiber bundle, thereby forming a belt-shaped fiber bundle.'}2. The method according ...

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02-04-2020 дата публикации

BRUSH FOR WASHING PLANT

Номер: US20200100584A1
Автор: FAVAGROSSA LEONARDO
Принадлежит:

A brush for a vehicle washing system comprising: 2321222221222. The brush according to claim 1 , characterised in that starting from the central support () a first group () of said flexible elements () in an extended and rectilinear configuration extends upwards and a second group () of said flexible elements () in an extended and rectilinear configuration extends downwards; the first and the second group ( claim 1 , ) of said flexible elements () lie in diametrically opposite positions.333003300404. The brush according to claim 1 , characterised in that said support () identifies a longitudinal axis () about which the support () extends annularly claim 1 , said longitudinal axis () being incident and inclined with respect to the axis () of rotation of the shaft ().435351352353. The brush according to claim 1 , characterised in that said lateral surface () comprises a first portion () tapered downwards and a second portion () tapered upwards that are in succession along the lateral surface () following the rotation direction of the support ().5339. The brush according to claim 1 , characterised in that said central support () comprises a flexible band () that is annularly folded.62393904390. The brush according to claim 5 , characterised in that said flexible elements () comprise longitudinal strings; said band () comprises a plurality of housings () distributed about the shaft (); from a plurality of said housings () a corresponding bunch of said longitudinal strings extends.7220. The brush according to claim 1 , characterised in that the flexible elements () comprise longitudinal straps ().8330203031310. The brush according to claim 7 , characterised in that the central support () comprises retaining means () for retaining a strip folded about its own transversal axis to form two of said straps () which are reciprocally flanked; said retaining means () comprises a fastening bar () which has a preponderant extension direction ():{'b': 400', '40', '4, 'i) which is ...

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11-04-2019 дата публикации

FILAMENT FOR AN ORAL CARE IMPLEMENT AND ORAL CARE IMPLEMENT

Номер: US20190104839A1
Принадлежит:

A filament for an oral care implement has a longitudinal axis and a substantially cross-shaped cross-sectional area extending in a plane substantially perpendicular to the longitudinal axis. The cross-shaped cross-sectional area has four projections and four channels, the projections and channels are arranged in an alternating manner. The cross-sectional area has an outer diameter, and each channel has a concave curvature formed by neighboring and converging projections. The concave curvature has a radius which is within a range from about 0.015 mm to about 0.12 mm, and the ratio of the outer diameter to the radius is within a range from about 2.5 to about 12. 1. A filament for an oral care implement comprising: the filament having a longitudinal axis and a substantially cross-shaped cross-sectional area extending in a plane substantially perpendicular to the longitudinal axis , the cross-shaped cross-sectional area having four projections and four channels , the projections and channels being arranged in an alternating manner , the cross-sectional area having an outer diameter , and each channel having a concave curvature formed by neighboring and converging projections , the concave curvature having a radius , whereinthe radius is within a range from about 0.015 mm to about 0.12 mm, and the ratio of the outer diameter to the radius is within a range from about 2.5 to about 12.2. The filament according to claim 1 , wherein the radius is within a range from about 0.03 mm to about 0.10 mm claim 1 , and the ratio of the outer diameter to the radius is within a range from about 2.7 to about 9.3. The filament according to claim 1 , wherein the outer diameter is within a range from about 0.15 mm to about 0.40 mm.4. The filament according to claim 1 , wherein the outer diameter is within a range from about 0.22 mm to about 0.35 mm.5. The filament according claim 1 , wherein each projection tapers off in an outward direction.6. The filament according to claim 5 , wherein ...

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11-04-2019 дата публикации

FILAMENT FOR AN ORAL CARE IMPLEMENT AND ORAL CARE IMPLEMENT

Номер: US20190104840A1
Принадлежит:

A filament for an oral care implement has a longitudinal axis and a substantially cross-shaped cross-sectional area extending in a plane substantially perpendicular to the longitudinal axis. The cross-shaped cross-sectional area has four projections and four channels. The projections and channels are arranged in an alternating manner. Each channel has a concave curvature formed by neighboring and converging projections. The concave curvature has a radius, and each projection is end-rounded thereby forming a curvature. The curvature has a diameter, and the ratio of the diameter of the curvature of the projection to the radius of the curvature of the channel is from about 0.2 to about 1.5. 1. A filament for an oral care implement comprising: the filament having a longitudinal axis and a substantially cross-shaped cross-sectional area extending in a plane substantially perpendicular to the longitudinal axis , the cross-shaped cross-sectional area having four projections and four channels , the projections and channels being arranged in an alternating manner , each channel having a concave curvature formed by neighboring and converging projections , the concave curvature having a radius , andeach projection being end-rounded thereby forming a curvature, the curvature having a diameter, whereinthe ratio of the diameter of the curvature of the projection to the radius of the curvature of the channel is within a range from about 0.2 to about 1.5.2. The filament according to claim 1 , wherein the ratio of the diameter of the curvature of the projection to the radius of the curvature of the channel is from about 0.3 to about 1.0.3. The filament according to claim 1 , wherein the diameter of the curvature of the projection is within a range from about 0.01 mm to about 0.04 mm.4. The filament according to claim 1 , wherein the radius of the curvature of the channel is within a range from about 0.025 mm to about 0.10 mm.5. The filament according to claim 1 , wherein each ...

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11-04-2019 дата публикации

TUFT AND HEAD FOR AN ORAL CARE IMPLEMENT AND ORAL CARE IMPLEMENT

Номер: US20190104841A1
Принадлежит:

A tuft for an oral care implement comprises a plurality of filaments. Each filament has a longitudinal axis and a substantially cross-shaped cross-sectional area extending in a plane substantially perpendicular to the longitudinal axis. The cross-shaped cross-sectional area has four projections and four channels, and the projections and channels are arranged in an alternating manner. Each channel has a concave curvature formed by neighboring and converging projections. The concave curvature has a radius, and the radius of the concave curvature of the channel is within a range from about 0.025 mm to about 0.10 mm. The tuft has a packing factor within a range from about 40% to about 55%. 1. A tuft for an oral care implement comprising: a plurality of filaments , each filament having a longitudinal axis and a substantially cross-shaped cross-sectional area extending in a plane substantially perpendicular to the longitudinal axis , the cross-shaped cross-sectional area having four projections and four channels , the projections and channels being arranged in an alternating manner , each channel having a concave curvature formed by neighboring and converging projections , the concave curvature having a radius ,wherein the radius of the concave curvature of the channel is within a range from about 0.025 mm to about 0.10 mm, and the tuft has a packing factor within a range from about 40% to about 55%.2. The tuft according to claim 1 , wherein the radius of the concave curvature of the channel is within a range from about 0.03 mm to about 0.08 mm.3. The tuft according to claim 1 , wherein the packing factor is within a range from about 45% to about 50%.4. The tuft according to claim 1 , wherein the cross-sectional area of each filament has an outer diameter within a range from about 0.15 mm to about 0.40 mm.5. The tuft according to claim 1 , wherein the cross-sectional area of each filament has an outer diameter and the ratio of the outer diameter to the radius of the ...

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02-04-2020 дата публикации

PLATEN ASSEMBLY AND METHOD OF ASSEMBLING A PLATEN ASSEMBLY

Номер: US20200101576A1
Принадлежит:

A method and apparatus for a separable assembly in a platen assembly is provided. The two components of the separable assembly couple together through the first coupling member and the second coupling member, and the coupling is magnetic. The web assembly and hub assembly are placed or decoupled via the methods as described above. The separable components of the assembly reduce the cost and time of removing the entire platen assembly from the CMP system when maintenance or repair is to be performed. 1. A coupling apparatus , comprising:a first coupling member having a first coupling surface, wherein the first coupling surface is disposed a distance from a first surface of a wall;a second coupling member having a second coupling surface, wherein the second coupling surface is disposed a distance from a second surface of the wall and the second surface is on an opposite side of the wall from the first surface; anda first spindle that is configured to support a length of a polishing pad material and is coupled to the second coupling member, wherein the second coupling member allows a rotational motion imparted to the second coupling member from the first coupling member to cause a second rotational motion of the first spindle.2. The coupling apparatus of claim 1 , whereinthe first coupling member comprises a first plurality of magnets that are positioned in a first orientation relative to the first surface of the wall,the second coupling member comprises a second plurality of magnets that are positioned in a second orientation relative to the second surface of the wall, andthe first plurality of magnets have a first pole facing the first surface and the second plurality of magnets have a second pole facing the second surface, and the second pole and the first pole are opposite poles of a magnet.3. The coupling apparatus of claim 2 , whereinthe first pole comprises a north magnetic pole, andthe second pole comprises a south magnetic pole.4. The coupling apparatus of ...

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30-04-2015 дата публикации

METHOD FOR MANUFACTURING BRISTLE HEAD FOR BRUSH

Номер: US20150115692A1
Автор: Hiramoto Takeshi
Принадлежит: NIHON SANMO DYEING CO., LTD.

A method for manufacturing a bristle head for a brush is provided. The method includes a first step of obtaining a fiber bundle by reeling up a melt-spun synthetic fiber, a second step of obtaining a unit fiber bundle by cutting the fiber bundle in a direction perpendicular to a longitudinal direction, a third step of forming a tapered shape at a tip portion of each fiber included in the unit fiber bundle, a fourth step of forming a bristle head by isolating a part of the unit fiber bundle, and a fifth step of forming a conductive portion including a conductive material on a surface of each by immersing the bristle head in a treatment bath accommodating a treatment liquid. 1. A method for manufacturing a bristle head for a brush , comprising:a first step of obtaining a fiber bundle by reeling up a melt-spun synthetic fiber;a second step of obtaining a unit fiber bundle by cutting said fiber bundle in a direction perpendicular to a longitudinal direction;a third step of forming a tapered shape at a tip portion of each fiber included in said unit fiber bundle;a fourth step of forming a bristle head by isolating a part of said unit fiber bundle; anda fifth step of forming a conductive portion including a conductive material on a surface of each fiber by immersing said bristle head in a treatment bath accommodating a treatment liquid.2. The method for manufacturing a bristle head for a brush according to claim 1 , wherein said fiber has a fiber diameter greater than or equal to 0.05 mm and less than or equal to 1.00 mm claim 1 , and said bristle head has a diameter greater than or equal to 1.0 mm and less than or equal to 30.0 mm.3. The method for manufacturing a bristle head for a brush according to claim 1 , wherein said synthetic fiber includes polybutylene terephthalate.4. The method for manufacturing a bristle head for a brush according to claim 1 , wherein said treatment liquid is an aqueous solution containing at least one type of metal ion selected from the ...

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27-04-2017 дата публикации

SYSTEM AND METHOD FOR CLEANING AN OBJECT

Номер: US20170113254A1
Принадлежит:

A system () for cleaning an object () includes a roll cleaner () having a rotatable elastomeric roll () with a cylindrical outer surface configured to contact the first surface of the object (), a rotatable adhesive roll () with a cylindrical outer surface contacting a portion of the outer surface of the elastomeric roll (), and a support (). The object () passes between the elastomeric roll () and the support (), which contacts a second, opposing object surface. An atmospheric plasma cleaner () includes a sealed chamber () and at least one electrode () disposed in the chamber () and receiving a high voltage to generate a plasma applied to the first object surface. At least a portion of an inlet of the plasma cleaner () is formed by the elastomeric roll () and the support (), and the contacting of the first and second surfaces of the object () by the elastomeric roll () and the support () seals the inlet of the plasma cleaner (). 1. A system for cleaning an object , the system comprising: (i) at least one elastomeric roll rotatably mounted to the roll cleaner and having a generally cylindrical outer surface configured to contact the first surface of the object for removing the inorganic contaminants,', '(ii) at least one adhesive roll rotatably mounted to the roll cleaner and having a generally cylindrical outer surface in contact with a portion of the outer surface of the at least one elastomeric roll, and', '(iii) a first support, the object passing between the at least one elastomeric roll and the first support such that the first support is in contact with a second, opposing surface of the object; and, '(a) a roll cleaner configured to remove inorganic contaminants from a first surface of the object, the roll cleaner including (i) a sealed chamber having an inlet and an outlet for respectively receiving and discharging the object, and', '(ii) at least one electrode disposed in the chamber and receiving a high voltage to generate a plasma applied to the first ...

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27-05-2021 дата публикации

MAKEUP BRUSH BRISTLE MATERIAL AND MAKEUP BRUSH USING SAID BRISTLE MATERIAL

Номер: US20210153641A1
Принадлежит:

An object is to provide a makeup brush bristle material and a makeup brush bristle material assembly, both made of synthetic resin, as well as a makeup brush using such bristle material or bristle material assembly, all offering good uptake and release properties with respect to powder or liquid cosmetics. As a solution, a makeup brush bristle material constituted by S-twisted or Z-twisted synthetic resin monofilaments, characterized in that the cross-section of the monofilaments in the direction orthogonal to the axis of fiber has a cocoon shape, is provided. 1. A makeup brush bristle material constituted by S-twisted or Z-twisted monofilaments made of a synthetic resin , characterized in that a cross-section of the monofilaments in a direction orthogonal to an axis of fiber has a cocoon shape which is an oblong with an obtusely constricted center portion.2. The makeup brush bristle material according to claim 1 , characterized in that the monofilament has a narrow tip part having a tapered shape.3. The makeup brush bristle material according to claim 2 , characterized in that the narrow tip part having a tapered shape is branched.4. The makeup brush bristle material according to claim 1 , characterized in that the synthetic resin is a polyester resin.5. The makeup brush bristle material according to claim 4 , characterized in that the polyester resin consists of one or two or more types selected from polytrimethylene terephthalate claim 4 , polyethylene terephthalate claim 4 , and polybutylene terephthalate.6. A makeup brush bristle material assembly constituted by a mixed assembly of S-twisted and Z-twisted monofilaments made of a synthetic resin claim 4 , characterized in that a cross-section of the monofilaments in a direction orthogonal to an axis of fiber has a cocoon shape.7. A makeup brush characterized by using claim 1 , at least partially claim 1 , the makeup brush bristle material according to .8. The makeup brush bristle material according to claim 2 , ...

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14-05-2015 дата публикации

PROCESS AND APPARATUS FOR CREATING TUFTS FOR TUFTED ARTICLE

Номер: US20150130259A1
Автор: Birk Andreas
Принадлежит: The Procter & Gamble Company

A process for creating multiple tufts for a tufted article comprises directing the initial filament bundle into a first channel, causing the bundle to move through the first channel while splitting the bundle into a plurality of tufts according to a predetermined pattern, and directing the plurality of tufts into the plurality of second channels such that each of the plurality of tufts has its own second channel. An apparatus comprises a first plate having a first channel for receiving a filament bundle, a splitting element for separating the bundle into the plurality of individual tufts, a second plate having a plurality of second channels for receiving the plurality of tufts, and a driving means for moving the filaments in the channels. 1. A process for creating multiple tufts for a tufted article , the process comprising:providing an initial filament bundle comprising a first plurality of individual filaments;directing the initial filament bundle into a first channel;causing the initial filament bundle to move through the first channel;splitting the initial filament bundle into a plurality of tufts according to a predetermined pattern, each tuft comprising a second plurality of individual filaments; anddirecting the plurality of tufts into a plurality of second channels such that each of the plurality of tufts moves through its own second channel defining a shape of the tuft moving therethrough.2. The process of claim 1 , wherein directing the initial filament bundle into a first channel comprises causing the initial filament bundle to move through the first channel disposed in a first plate towards a second plate having the plurality of second channels therein.3. The process of claim 1 , wherein directing the initial filament bundle into a first channel comprises pushing the initial filament bundle by a pin abutting a free end of the initial filament bundle.4. The process of claim 1 , wherein splitting the initial filament bundle into a plurality of tufts ...

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03-06-2021 дата публикации

Silver-Sterilizing Sponge Tooth Brushing Appliance, Silver-Sterilizing Toothbrush And Method Of Manufacturing The Same

Номер: US20210161286A1
Автор: HIRAI Akira
Принадлежит:

A silver-sterilizing sponge tooth brushing appliance, a silver-sterilizing toothbrush, and a method of manufacturing the same are provided. More particularly, a silver-sterilizing sponge tooth brushing appliance containing one or two or more particles selected from talc particles, ceramic particles, and inorganic mineral particles, which have an sintered silver-containing surface layer, a silver-sterilizing toothbrush, and a method of manufacturing the same. The silver-sterilizing sponge tooth brushing appliance and the silver-sterilizing toothbrush have an excellent sterilizing effect. 1. A silver-sterilizing sponge tooth brushing appliance comprising a silver-sterilizing sponge and a stick ,wherein the stick is inserted into one side of the silver-sterilizing sponge,the silver-sterilizing sponge comprises one or two or more particles selected from talc particles, ceramic particles, and inorganic mineral particles, wherein the talc particles, the ceramic particles, and the inorganic mineral particles have a sintered silver-containing surface layer formed thereon, andthe one or two or more particles selected from the talc particles, the ceramic particles, and the inorganic mineral particles, which have the sintered silver-containing surface layer formed thereon, are dispersed inside and on a surface of the silver-sterilizing sponge.2. A method of manufacturing a silver-sterilizing sponge tooth brushing appliance , comprising:forming a silver-sintered film on surfaces of one or two or more particles selected from talc particles, ceramic particles, and inorganic mineral particles;preparing a silver-sterilizing sponge;preparing a tooth brushing appliance using the silver-sterilizing sponge,wherein the forming of the silver-sintered film on the surfaces of the one or two or more particles selected from the talc particles, the ceramic particles, and the inorganic mineral particles comprises:a first step of preparing a silver salt solution by adding a silver salt compound ...

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18-05-2017 дата публикации

System of Packaged Oral Care Implements

Номер: US20170137191A1
Автор: Garcia Jairo, Rorick Kevin
Принадлежит: Colgate-Palmolive Company

A color coded oral care implement packaging system. In one embodiment, the system includes a first packaged oral care implement that includes a package and an oral care implement having a tooth cleaning element field with a first characteristic positioned within the package. The system also includes a second packaged oral care implement that includes a package and an oral care implement having a tooth cleaning field with a second characteristic positioned within the package. The first package includes a first designated area being color coded with a first color selected to represent the first characteristic. The second package includes a second designated area being color coded with a second color selected to represent the second characteristic. 1. A color coded oral care implement packaging system comprising: a first package comprising a first product retaining cavity;', 'a first oral care implement positioned within the first product retaining cavity, the first oral care implement comprising a first tooth cleaning element field having a first characteristic; and', 'a first designated area located on a visible surface of the first package, the first designated area being color coded with a first color selected to represent the first characteristic; and, 'a first packaged oral care implement comprising a second package comprising a second product retaining cavity;', 'a second oral care implement positioned within the second product retaining cavity, the second oral care implement comprising a second tooth cleaning element field having a second characteristic, the second characteristic being different than the first characteristic; and', 'a second designated area located on a visible surface of the second package, the second designated area being color coded with a second color selected to represent the second characteristic., 'a second packaged oral care implement comprising2. The color coded oral care implement packaging system according to wherein the first ...

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10-06-2021 дата публикации

SIMULTANEOUS CLEANING OF MULTIPLE TEETH

Номер: US20210169622A1
Принадлежит: Willo 32 SAS

A method and an apparatus are disclosed for simultaneously cleaning multiple teeth, such as one or both dental arches are disclosed. The Dental Cleaning Apparatus includes a cleaning engine enclosed in a main housing, a fluid tube, and a mouthpiece. The cleaning engine includes a fluid circuit having a number of pumps and solenoid valves, and a programmable controller to control the solenoid valves and other operations. The fluid tube includes a number of separate tubes for injection and evacuation of cleaning fluid from the interior of the mouthpiece. The mouthpiece is generally made from a flexible and supple material, such as silicone, and may have bristles of various shapes. The cleaning engine alternates the mouthpiece between a relaxation state and a contraction state to effectively scrub the surface of all enclosed teeth simultaneously. It may automatically learn and adjust the vacuum pressure needed for each user to optimize cleaning. 1. A Dental Cleaning Apparatus (DCA) comprising:a cleaning engine including a programmable controller, a plurality of computer-controlled pumps controlled by the programmable controller, and a plurality of computer-controlled valves coupled with the pumps and controlled by the programmable controller;a fluid circuit;a mouthpiece;a pressure sensor deployed to measure pressure in the fluid circuit; andwherein the cleaning engine controls the plurality of computer-controlled pumps and computer-controlled valves to alternate the mouthpiece between a relaxation state and a contraction state based on real-time pressure measurements from the pressure sensor.2. The DCA of claim 1 , further comprising:a fluid transport tube coupled with the cleaning engine and the mouthpiece;wherein the fluid circuit includes the fluid transport tube; andwherein the cleaning engine controls the plurality of computer-controlled pumps and computer-controlled valves to move fluid through the fluid transport tube to the mouthpiece and to drain fluid from ...

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01-06-2017 дата публикации

Oral Care Implement

Номер: US20170150809A1
Автор: Waguespack Kenneth
Принадлежит: Colgate-Palmolive Company

An oral care implement having a tuft hole with inclined walls. In one aspect, the invention can be an oral care implement comprising: a head having a front surface and a rear surface; a tuft hole in the front surface of the head, the tuft hole extending along a central axis, the tuft hole comprising a first sidewall and a second sidewall opposite the first sidewall, each of the first and second sidewalls comprising an inclined section that converges toward a central plane that comprises the central axis with decreasing distance from the front surface; and a bristle tuft formed by a plurality of bristles, each of the plurality of bristles having a first portion disposed within the tuft hole and a second portion protruding from the front surface of the head, the second portions of the plurality of bristles converging toward the central plane. 1. An oral care implement comprising:a head having a front surface and a rear surface;a tuft hole in the front surface of the head, the tuft hole extending along a central axis, the tuft hole comprising a first sidewall and a second sidewall opposite the first sidewall, each of the first and second sidewalls comprising an inclined section that converges toward a central plane that comprises the central axis with decreasing distance from the front surface; anda bristle tuft formed by a plurality of bristles, each of the plurality of bristles having a first portion disposed within the tuft hole and a second portion protruding from the front surface of the head, the second portions of the plurality of bristles converging toward the central plane.2. The oral care implement according to wherein the inclined portions of the first and second sidewalls urge the first portions of the plurality of bristles into an inclined orientation so that the second portions of the plurality of bristles converge toward the central plane.3. The oral care implement according to wherein the plurality of bristles comprises tapered bristles.4. (canceled)5. ...

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07-06-2018 дата публикации

Brush and Method for Producing Same

Номер: US20180153290A1
Автор: Schmidt Eric
Принадлежит:

The invention relates to a brush including a brush head body which includes a recess through which a bundle of bristles passes, the securing-side end of which is provided by means of a melt process with a thickened portion for securing the bundle of bristles to the brush head body, wherein the brush head body forms a collar which extends up to the thickened portion and circumferentially surrounds the bundle of bristles and which is provided at a distance from a brush head body surface projected over by the bundle of bristles at the use side, and is bonded to the thickened portion by means of a melting process. 1. A brush comprising a brush head body which comprises a recess through which a bundle of bristles passes , the securing-side end of which is provided by means of a melt process with a thickened portion for securing the bundle of bristles to the brush head body ,wherein the brush head body forms a collar which extends up to the thickened portion and circumferentially surrounds the bundle of bristles and which is provided at a distance from a brush head body surface projected over by the bundle of bristles at the use side, and is bonded to the thickened portion by means of a melting process.2. The brush according to claim 1 , wherein a front side which is shaped by the collar is fully connected to the thickened portion by means of a melting process.3. The brush according to claim 1 , wherein the collar has a conical outer circumferential surface.4. The brush according to claim 1 , wherein a free front side of the collar is provided between a front side of the brush head body through which the bundle of bristles passes at the use side claim 1 , and a rear side of the brush head body which extends substantially in parallel therewith.5. The brush according to claim 1 , wherein the brush head body has at least one recess and wherein the bundle of bristles is received in the recess.6. The brush according to claim 1 , wherein the brush head body is made from the ...

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07-06-2018 дата публикации

MAKEUP BRUSH FOR COSMETIC APPLICATION WITH A CONCAVE PROFILE

Номер: US20180153292A1
Принадлежит: Royal Brush Manufacturing, Inc.

In one aspect, the present disclosure provides a makeup brush. The makeup brush may include a brush portion secured to a forward end of a ferrule. The brush portion may include a plurality of tuft groups, where each tuft group is formed by a plurality of bristles. The tuft groups may form a concave profile at a working end of the makeup brush, and the concave profile may be configured to match a profile of human eyelashes. 1. A makeup brush , the makeup brush comprising:a brush portion secured to a forward end of a ferrule,wherein the brush portion includes a plurality of tuft groups, each tuft group formed by a plurality of bristles, andwherein the tuft groups form a concave profile at a working end of the makeup brush, the concave profile configured to match a profile of human eyelashes.2. The makeup brush of claim 1 , wherein the plurality of tuft groups includes at least a first pair of tuft groups and a second pair of tuft groups claim 1 , wherein a length of the first pair of tuft groups measured from the forward end of the ferrule to a terminus of the first pair of tuft groups is greater than a length of the second pair of tuft groups measured from the forward end of the ferrule to a terminus of the second pair of tuft groups.3. The makeup brush of claim 2 , further comprising a third pair of tuft groups claim 2 , where each tuft group of the third pair of tuft groups is located between a tuft group of the first and second pairs of tuft groups.4. The makeup brush of claim 2 , wherein the first pair of tuft groups is an outer pair and the second pair of tuft groups is an inner pair.5. The makeup brush of claim 1 , wherein a gap is located between each of the plurality of tuft groups.6. The makeup brush of claim 1 , wherein a width of the brush portion measured from outer extremes of the outer-most tuft groups is between about 1 cm and about 3 cm.7. The makeup brush of claim 1 , wherein at least one of the tuft groups of the plurality of tuft groups is tapered. ...

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07-06-2018 дата публикации

Feeding Device for Feeding Batches of Bristle Filaments to a Bristle Filament Cassette

Номер: US20180153299A1
Автор: Schiffer Küros
Принадлежит:

A feeding device for feeding batches of bristle filaments to a bristle filament cassette includes a vertical magazine and at least one batch of bristle filaments arranged therein. In order to prevent individual bristle filaments from being pressed out of the batch of bristle filaments and to provide an ecologically optimized device, the batch of bristle filaments is held in a reusable and circumferentially enclosed batch carrier. A tufting device with the feeding device of a bristle filament cassette and a transfer device between the bristle filament cassette and the feeding device are provided. A corresponding method for fitting a brush is also provided. 119.-. (canceled)20. A feeding device for feeding batches of bristle filaments to a bristle filament cassette , said feeding device comprising a vertical magazine and at least one batch of bristle filaments arranged therein ,whereinsaid batch of bristle filaments is held in a reusable and circumferentially enclosed batch carrier.21. A feeding device according to claim 20 , wherein said batch carrier is formed by a frame which is open on both sides in the horizontal direction and designed in such a way that substantially said entire batch of bristle filaments can be introduced into said frame from one side and can be removed from said frame on the opposite side.22. A feeding device according to claim 20 , wherein said frame is formed by a ring.23. A feeding device according to claim 21 , wherein said frame has a thickness that substantially corresponds to a length of said filaments contained in said batch of bristle filaments.24. A feeding device according to claim 23 , wherein said frame has a substantially uniform wall thickness in its circumferential direction.25. A feeding device according to claim 23 , wherein said frame is an injection-molded member.26. A feeding device according to claim 20 , wherein a frame comprises an orientation identification device by way of which said frame can be oriented in said ...

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08-06-2017 дата публикации

METHOD AND APPARATUS FOR MANUFACTURING INDIVIDUAL BRUSH UNIT OF ROTARY TOOTHBRUSH

Номер: US20170156481A1
Автор: Hayashi Isao
Принадлежит: KURUN CO., LTD.

An apparatus for manufacturing an individual brush unit constituting a rotary brush by being stacked in multiple layers, includes an anvil having an insertion hole through which a filament group passes, a filament feeding unit which feeds the filament group from a feeder including a ring cutter on a tip and holds the filament group while a predetermined amount of the filament group protrudes outward from the insertion hole of the anvil, and an ultrasonic welder including a horn having a horn tip portion which pushes and radially expands a protruding tip of the filament group and welds a central part of the expanded filament group, to form the individual brush unit. A core of the welded central part is sandwiched between the ring cutter and the horn tip portion and is cut out, to simultaneously form a shaft hole and separate the individual brush unit from the filament group. 1. A method for manufacturing an individual brush unit that constitutes a rotary brush by being stacked in multiple layers , the method comprising the steps of:(i) feeding a filament group from a feeder of a filament feeding unit, and holding the filament group while a predetermined amount of the filament group protrudes outward from an insertion hole of an anvil, the filament group being a collection of multiple filaments in a bundle;(ii) pushing and radially expanding a protruding tip of the filament group by a horn tip portion of an ultrasonic welder;(iii) welding a central part of the expanded filament group by the horn tip portion, to form the individual brush unit; and(iv) sandwiching the welded central part between a ring cutter provided on a tip of the feeder and the horn tip portion, and cutting out a core of the welded central part, to simultaneously form a shaft hole and separate the individual brush unit from the filament group.2. An apparatus for manufacturing an individual brush unit that constitutes a rotary brush by being stacked in multiple layers , the apparatus comprising:an ...

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22-09-2022 дата публикации

WAFER CLEANING METHOD AND WAFER CLEANING APPARATUS

Номер: US20220301892A1
Принадлежит:

The present disclosure provides a method of cleaning a wafer and a wafer cleaning apparatus. The method of cleaning a wafer includes: providing a wafer to be cleaned, the surface of the wafer having contaminants; and spraying a surfactant onto the surface of the wafer, and scrubbing the surface of the wafer with a polishing pad to remove the contaminants from the surface of the wafer. 1. A method of cleaning a wafer , comprising:providing a wafer to be cleaned, a surface of the wafer having contaminants; andspraying a surfactant onto the surface of the wafer, and scrubbing the surface of the wafer with a polishing pad and removing the contaminants from the surface of the wafer.2. The method of cleaning a wafer according to claim 1 , wherein an interaction between the surfactant and the contaminants on the surface of the wafer is chemical interaction or physical interaction.3. The method of cleaning a wafer according to claim 1 , wherein the scrubbing the surface of the wafer with a polishing pad comprises:driving, respectively, the wafer and the polishing pad to rotate, wherein rotation directions of the wafer and the polishing pad are the same.4. The method of cleaning a wafer according to claim 1 , wherein the scrubbing the surface of the wafer with a polishing pad comprises:driving the wafer to rotate, and driving the polishing pad to reciprocate along a preset path on the surface of the wafer.5. The method of cleaning a wafer according to claim 1 , wherein the wafer comprises a substrate and an oxide layer on the substrate claim 1 , and the contaminants are contaminants remaining after the oxide layer undergoes a chemical mechanical polishing process; scrubbing the wafer with a surfactant combined with mechanical external force comprises:scrubbing the oxide layer with the surfactant combined with mechanical external force.6. The method of cleaning a wafer according to claim 5 , wherein a polishing liquid used in the chemical mechanical polishing process is ...

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21-05-2020 дата публикации

COSMETIC BRUSH FIBER WITH STAR-SHAPED CROSS SECTION

Номер: US20200154875A1
Принадлежит:

Example aspects of a brush assembly and a method for providing a brush assembly are disclosed. The brush assembly can comprise a plurality of elongate primary brush bristles, each of the primary brush bristles defining a star-shaped transverse cross section, each of the primary brush bristles defining five substantially parallel outer edges and five substantially parallel inner edges extending along a length of the primary brush bristle; and a ferrule attached to the plurality of primary brush bristles. 1. A brush assembly comprising:a plurality of elongate primary brush bristles, each of the primary brush bristles defining a star-shaped transverse cross section, each of the primary brush bristles defining five substantially parallel outer edges and five substantially parallel inner edges extending along a length of the primary brush bristle; anda ferrule attached to the plurality of primary brush bristles.2. The brush assembly of claim 1 , wherein each of the primary brush bristles define five substantially parallel indentations extending along the length of the primary brush bristles.3. The brush assembly of claim 2 , wherein each of the indentations defines a substantially triangular cross section.4. The brush assembly of claim 1 , wherein each of the primary brush bristles defines ten bristle walls claim 1 , each of the bristle walls extending between each adjacent pair of the inner and outer edges.5. The brush assembly of claim 4 , wherein each of the bristle walls extends along the length of the primary brush bristle.6. The brush assembly of claim 4 , wherein each of the bristle walls is angled inward toward a center axis of the primary brush bristle.7. The brush assembly of claim 6 , wherein:a pair of the bristle walls can be formed between an adjacent pair of the outer edges; andan indentation can be formed between the pair of the bristle walls.8. The brush assembly of claim 1 , wherein the star-shaped transverse cross section defines five corner vertices ...

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18-09-2014 дата публикации

Tufting method and brushroll for vacuum cleaner

Номер: US20140259522A1
Принадлежит: Bissell Homecare Inc

A method of tufting, with a tufting tool, a brushroll dowel for a vacuum cleaner having a bristle stiffener protruding from the dowel and a bristle hole adjacent the bristle stiffener. The tufting tool includes a notch. The method provides a brushroll with bristles tufted into the bristle hole adjacent the bristle stiffener. A brushroll for a vacuum cleaner can be made using an injection molding process, with bristle stiffeners integrally molded with the dowel and a plurality of stiffened bristles protruding from the brush dowel adjacent to the bristle stiffeners.

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18-09-2014 дата публикации

APPARATUS, SYSTEM, AND METHOD FOR SELF-CLEANING HANDHELD DUST REMOVAL

Номер: US20140261543A1
Автор: Hilton Ronald N.
Принадлежит:

An apparatus, system, and method are disclosed for self-cleaning dust removal. The apparatus may be provided with a brush housing having an opening one or more axles disposed around the opening and a plurality of brush fibers emanating from the one or more axles that rotate inward into the opening In addition, the system may include a scraping edge disposed around the opening farther into the brush housing than the one or more axles that scrapes dust off of the brush fibers as they rotate inward against the scraping edge and a vacuum cleaner intake port inside the brush housing that draws dust from off and about the brush fibers as they rotate inward The system may further include a handle connected to the brush housing and a switch 1. An apparatus comprising:a brush housing having an opening, wherein the opening has a substantially polygonal shape;two or more axles disposed around a perimeter of the opening in the brush housing, wherein the two or more axles are rigid and are disposed along one or more substantially opposing pairs of sides of the polygonal shape of the opening; anda plurality of brush fibers emanating from the two or more axles that rotate inward toward opposing brush fibers that rotate inward in an opposite direction about the two or more axles into the opening.2. The apparatus of claim 1 , further comprising a scraping edge claim 1 , disposed around the opening claim 1 , farther into the brush housing than the two or more axles claim 1 , that scrapes dust off of the brush fibers as they rotate inward against the scraping edge.3. The apparatus of claim 1 , further comprising a vacuum cleaner intake port inside the brush housing that draws dust from off and about the brush fibers as they rotate inward.4. The apparatus of claim 1 , wherein the brush fibers are selected from the set consisting of microfibers claim 1 , electrostatic fibers claim 1 , polyester fibers claim 1 , wool fibers claim 1 , and feathers.5. A system comprising:a brush housing ...

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08-07-2021 дата публикации

APPLICATOR FOR APPLYING A PRODUCT TO THE EYELASHES AND/OR EYEBROWS

Номер: US20210204674A1
Принадлежит: L'OREAL

An applicator for applying a product to the eyelashes and/or eyebrows, has a moulded applicator member. The applicator member has a core that extends along a longitudinal axis, teeth that narrow in front view in the direction of their free end and have at least one edge having a point of inflection. 1. An applicator for applying a product to the eyelashes and/or eyebrows , having a moulded applicator member , the applicator member having:a core that extends along a longitudinal axis, andteeth having a symmetric shape in front view, each tooth extending along a longitudinal axis, and that narrow in front view in the direction of their free end and have at least one edge having a point of inflection, each tooth having a bottom part and a top part, the top part corresponding to an upper half of the respective tooth, equal to half a height of the tooth along the longitudinal axis of the tooth, the top part defining a free end of the tooth opposite to the core, the greatest width of the tooth being located in the top part of the tooth, the width of the tooth in the bottom part of the tooth being strictly inferior to the greatest width of the tooth.2. The applicator according to claim 1 , wherein the teeth have a cross section flattened along a flattening plane.3. The applicator according to claim 1 , wherein the teeth have two opposite edges claim 1 , each having a point of inflexion.4. The applicator according to claim 1 , wherein the gradient of the point of inflection is between 30° and 80°.5. The applicator according to claim 1 , wherein the teeth are disposed in at least one longitudinal row.6. The applicator according to claim 1 , wherein the point(s) of inflection are located in the top part of the teeth.7. The applicator according to claim 6 , wherein the teeth narrow only in their top part.8. The applicator according to claim 1 , wherein the teeth have a variable height.9. The applicator according claim 8 , wherein the height of the top part of the teeth is ...

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05-07-2018 дата публикации

METHOD FOR MANUFACTURING A MASCARA BRUSH

Номер: US20180184793A1
Принадлежит:

A method for manufacturing a brush for applying a product to the eyelashes and/or eyebrows. The brush includes a core having two branches which are twisted together and bristles clamped between the branches, and the method includes the steps of a) producing a brush blank, of which the envelope surface defines at least one first groove, and b) producing, in the blank obtained at a), at least one second groove intersecting the first one, at least one of the grooves being a helical groove. 1. A method for manufacturing a brush for applying a product to the eyelashes and/or eyebrows , comprising a core having two branches which are twisted together and bristles clamped between the branches , defining an envelope surface having at least one first helical groove and one second groove intersecting the first , the method comprising:a) producing a brush blank, of which the envelope surface defines at least one first groove,b) producing, in the blank obtained at a), at least the second groove intersecting the first groove.2. The method according to claim 1 , the helical groove being obtained by machining the blank with a relative helical displacement between the tool and the brush.3. The method according to claim 1 , the helical groove being obtained by machining at least one longitudinal groove claim 1 , then twisting the blank about its longitudinal axis in order to give said groove a helical trajectory.4. The method according to claim 1 , comprising the production of several first grooves.5. The method according to claim 4 , wherein said first grooves are distributed at equal angles about the longitudinal axis of the core.6. The method according to claim 1 , wherein the or at least one of said first grooves have claim 1 , in cross section claim 1 , a V-shaped profile open towards the outside.7. The method according to claim 1 , wherein the or each first groove extends at least 180° about the longitudinal axis of the core.8. The method according to claim 1 , wherein said ...

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20-06-2019 дата публикации

Oral Care Implement and Filament for the Same

Номер: US20190183237A1
Принадлежит: Colgate-Palmolive Company

A mechanically tapered bristle filament for an oral care implement. The filament is characterized by a long thin tapered end portion. The tapered end portion has a taper length and tip diameter comparable to chemically tapered filaments. The areal surface roughness of the tapered end portion however is greater than chemically tapered filaments thereby producing increased scrubbing action against the surfaces of the teeth. The foregoing taper and roughness characteristics of the present filament enhance inter-dental cleaning effectiveness. 1. An oral care implement comprising:a handle;a head supported by the handle; and an elongated shaft terminating in a tip and having a mounting end portion of constant cross section and a tapered end portion;', 'wherein the tapered end portion has a taper length of 5 mm or more;', 'wherein the tapered end portion has an areal surface roughness value of at least 0.50 μm measured at a distance of 4 mm from the tip; and', 'wherein a diameter between the tip and 0.05 mm from the tip is less than 10 microns., 'a plurality of mechanically tapered filaments coupled to the head, each of the mechanically tapered filaments comprising2. The oral care implement according to wherein an average of the areal surface roughness values of all of the mechanically tapered filaments coupled to the head is approximately 0.68 μm measured at the distance of 4 mm from the tip.3. The oral care implement according to wherein an average areal surface roughness value of the mechanically tapered filaments measured at a distance of 7 mm from the tip is approximately 0.09 μm.4. The oral care implement according to wherein the mechanically tapered filaments are the only cleaning elements coupled to the head.5. The oral care implement according to further comprising at least one additional tooth cleaning element that is not a mechanically tapered filament coupled to the head claim 1 , and wherein the mechanically tapered filaments are located along peripheral ...

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11-06-2020 дата публикации

Applicator with Flock and Comb on the Sloping Front Side

Номер: US20200178675A1
Автор: Hamida Jasmin
Принадлежит:

A cosmetic unit having an applicator, comprising an applicator element, which is connected to a handle by means of a wand, and having a cosmetic receptacle, which contains a supply of cosmetic, and a wiper. In its ready position, the applicator element dips into the cosmetic receptacle and in the course of this, the handle of the applicator is secured to the cosmetic receptacle in such a way that it closes this receptacle tightly. The applicator can be brought into its use position by pulling the applicator element out of the cosmetic receptacle through the wiper, wherein at its distal end, the applicator element has a free end surface, which forms a central region, and the edges of the free end surface define an imaginary plane, which extends in an inclined fashion relative to the longitudinal axis of the wand or wand attachment at an acute angle of between 40° and 70°. The central region has a flocking and is at least partially rimmed by at least one row of bristles. 115-. (canceled)16. A cosmetic unit having an applicator , comprising:an applicator element, which is connected to a handle by means of a wand, and a cosmetic receptacle, which contains a supply of cosmetic, and a wiper;in its ready position, the applicator element dips into the cosmetic receptacle and in the course of this, the handle of the applicator is secured to the cosmetic receptacle in such a way that it closes the cosmetic receptacle tightly, and the applicator can be brought into its use position by pulling the applicator element out of the cosmetic receptacle through the wiper;wherein at a distal end of the applicator element, the applicator element has a free end surface, which forms a central region, and the edges of the free end surface define an imaginary plane, which extends in an inclined fashion relative to the longitudinal axis of the wand or a wand attachment at an acute angle of between 40° and 70°; andthe central region has a flocking and is at least partially rimmed by at least ...

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12-07-2018 дата публикации

Oral Care Implement and Monofilament Bristle for Use with the Same

Номер: US20180192766A1
Принадлежит: Colgate Palmolive Co

A monofilament bristle ( 200 ) is disclosed that comprises coextruded core ( 210 ) and sheath components ( 220 ). The sheath component ( 220 ) has an outer surface ( 218 ) and surrounds a first portion ( 215 ) of the core component ( 210 ). A second portion ( 216 ) of the core component ( 210 ) protrudes from a top terminal end ( 203 ) of the sheath component ( 220 ) to form an exposed tip portion ( 203 ). In one embodiment, the exposed tip portion ( 203 ) of the core component ( 210 ) has an outer surface ( 217 ) that includes friction-enhancing features. In another embodiment, the exposed tip portion ( 203 ) is tapered and has an outer surface ( 217 ) with a first roughness and the outer surface ( 218 ) of the sheath component ( 220 ) has a second roughness, the second roughness being greater than the first roughness In a further embodiment, the core component ( 210 ) has an outer surface ( 217 ) configured to have higher coefficient of friction than the outer surface ( 218 ) of the sheath component ( 220 ). In other embodiments, an oral care implement ( 100 ) including one or more of the monofilaments described herein is disclosed.

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29-07-2021 дата публикации

Oral Care Implement

Номер: US20210227963A1
Принадлежит: Colgate Palmolive Co

An oral care implement having a head with a bristle bearing surface. The oral care implement may include a central bristle tuft extending from a central portion of the bristle bearing surface, the central bristle tuft terminating in a domed distal surface. Furthermore, the oral care implement may include a plurality of perimetric bristle tufts extending from the bristle bearing surface and arranged to circumferentially surround the central bristle tuft. Each of the perimetric bristle tufts may have an inclined distal surface that slopes downward towards the central bristle tuft. The bristle bearing surface of the head may have a total surface area (TSA), and the toothbrush may include a tooth cleaning element field having X number of tooth cleaning elements that collectively occupy a total cleaning element area (TCEA) such that1X×T⁢C⁢E⁢AT⁢S⁢A=Zand L is in a range of 0.04 to 0.065.

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29-07-2021 дата публикации

Oral Care Implement

Номер: US20210227964A1
Принадлежит: Colgate-Palmolive Company

An oral care implement having a head with a plurality of cleaning elements coupled thereto and extending therefrom. In the exemplified embodiment, the cleaning elements have a plurality of bristle tufts each including a plurality of bristle filaments. In one aspect, the oral care implement may include a first bristle tuft having inner and outer filaments with the outer filaments being taller than the inner filaments and a second bristle tuft having inner and outer filaments with the outer filaments being shorter than the inner filaments. In another aspect, the oral care implement may include a bristle tuft having inner and outer filaments with the inner filaments being either taller or shorter than the outer filaments, and whereby distal ends of the inner and outer filaments are angled relative to an axis of the bristle tuft. 1. An oral care implement comprising:a head comprising a front surface;a first bristle tuft extending from the front surface of the head, the first bristle tuft comprising a plurality of first outer filaments and a plurality of first inner filaments, the first outer filaments surrounding the first inner filaments, and wherein each of the first outer filaments is taller than each of the first inner filaments; anda second bristle tuft extending from the front surface of the head, the second bristle tuft comprising a plurality of second outer filaments and a plurality of second inner filaments, the second outer filaments surrounding the second inner filaments, and wherein each of the second outer filaments is shorter than each of the second inner filaments.2. The oral care implement according to wherein the front surface of the head comprises a perimeter portion and a central portion that is surrounded by the perimeter portion claim 1 , wherein the first bristle tuft is located along the perimeter portion and the second bristle tuft is located along the central portion.3. The oral care implement according to further comprising a plurality of the ...

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27-06-2019 дата публикации

DETECTING MACHINE FOR A YIELD RATE OF BRISTLES OF A TOOTHBRUSH AND DETECTING METHOD FOR BRISTLES OF A TOOTHBRUSH

Номер: US20190195761A1
Автор: HUANG Shou Jen
Принадлежит: ACUMEN CO., LTD.

A detecting machine for a yield rate of bristles of a toothbrush and a detecting method for the bristles are provided. The detecting machine includes a power device and two rotating units, and the two rotating units are rotatably mounted on a side surface of the power unit. The two rotating units are disposed parallel to each other. When in a rotating condition, the two rotating units rotate in opposite rotating directions. When a manufacturer horizontally disposes a toothbrush between the two rotating units, the surfaces of the two rotating units may compress the bristles and pull the bristles toward a direction away from the toothbrush. Therefore the manufacturer can inspect whether the bristles are firmly mounted on the toothbrush. 1. A detecting machine for a yield rate of bristles of a toothbrush , and the detecting machine comprising:a power device; andtwo rotating units rotatably mounted on a side surface of the power device, disposed parallel to each other, and being capable of being driven by the power device to rotate respectively;wherein when each one of the two rotating units is in a rotating condition, the two rotating units rotate in opposite rotating directions, a tuft of the bristles of the toothbrush is moved to a position between the two rotating units, and surfaces of the two rotating units jointly compress the tuft of bristles.2. A detecting method for bristles of a toothbrush comprising steps as follows:moving a tuft of the bristles of the toothbrush to a position between two rotating units;rotating the two rotating units in different rotating directions respectively;compressing two opposite sides of the tuft of bristles respectively and pulling the bristles toward a direction away from a head of the toothbrush by surfaces of the two rotating units. This application is based upon and claims priority under 35 U.S.C. 119 from Taiwan Patent Application No. 106145458 filed on Dec. 25, 2017, which is hereby specifically incorporated herein by this ...

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06-08-2015 дата публикации

Water Removing Hair Brush

Номер: US20150216292A1
Принадлежит:

A hair brush has a body with a head, a plurality of bristles carried by and protruding relative to the head, and a water absorbent material carried by part of the body and dispersed among at least some of the plurality of bristles. 1. A hair brush comprising:a body having a head;a plurality of bristles carried by and protruding relative to the head; anda water absorbent material carried by part of the body and dispersed among at least some of the plurality of bristles.2. A hair brush according to claim 1 , wherein the water absorbent material is dispersed among some but not all of the plurality of bristles claim 1 , leaving some bristles exposed.3. A hair brush according to claim 2 , wherein the plurality of bristles includes two or more columns of exposed bristles along at least one side edge of the head exposed beyond the water absorbent material.4. A hair brush according to claim 3 , wherein at least one column of the two or more columns of bristles is staggered or offset relative to at least one other column of the two or more columns.5. A hair brush according to claim 3 , wherein the two or more columns includes three columns of the exposed bristles along each of two opposed side edges of the head.6. A hair brush according to claim 3 , wherein the two or more columns of staggered bristles are exposed outwardly beyond the water absorbent material.7. A hair brush according to claim 6 , wherein the two or more columns of staggered bristles include three columns along each of two opposed side edges of the head claim 6 , each column of bristles staggered relative to an adjacent one of the three columns.8. A hair brush according to claim 1 , further comprising an absorbent material layer carried by the head adjacent and underlying a base layer claim 1 , backing layer claim 1 , or carrier layer of the water absorbent material.9. A hair brush according to claim 8 , wherein the absorbent material layer is a non-woven textile material.10. A hair brush according to claim ...

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25-06-2020 дата публикации

WIRE-CORE APPLICATOR HAVING MULTI-MATERIAL BRISTLES

Номер: US20200196743A1
Автор: KAMM Wolfgang
Принадлежит:

A mascara brush having a centre made of at least two wire sections twisted together along a longitudinal axis of the wire core, and having a bristle covering made of plastic bristles formed by filaments, each of which bristles is held in a clamping manner between the two wire sections, and which bristles are formed with a wedge-shaped bristle tip or without a wedge-shaped bristle tip on their free ends. At least one portion of the bristles has a bristle coating made of a first softer material, and a bristle core that is joined to the bristle coating and made of a second harder material, and at least these bristles have a transverse cut, in the form of a simple wedge, on one side or on two sides, at least partially on their radially outward free ends, and comprise a wedge-shaped bristle tip having at least one cut surface forming a wedge. 1. A mascara brush , comprising:an inner core of at least two wire portions twisted together, anda bristle covering of bristles formed by filaments that are each held clamped between the at least two wire portions, the bristles having a wedge-shaped pointed portion at their free ends, and the bristles having a bristle jacket formed of a first, softer material and a bristle core, which is connected to the bristle jacket, formed of a second, harder material.2. A mascara brush , comprising:an inner core of at least two wire portions twisted together along a longitudinal wire core axis (LD); anda bristle covering of bristles of plastic formed by filaments that are each held clamped between the at least two wire portions and that are configured at their free ends with a wedge-shaped or without a wedge-shaped bristle tip, wherein at least a part of the bristles has a bristle jacket formed of a first, softer material and a bristle core, which is connected to the bristle jacket, formed of a second, harder material, and these bristles, at least partially, have at their radially outward free ends a unilateral or bilateral oblique cut like a ...

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04-07-2019 дата публикации

WORKING SURFACE CLEANING SYSTEM AND METHOD

Номер: US20190201944A1
Принадлежит:

A cleaning film designed to remove foreign matter and particulates from working surfaces of cleaning wafers used in semiconductor processes. These processes include wafer sort test for cleaning of probe card pins and FEOL tooling for cleaning during wafer handling equipment and wafer chucks. The debris collected on the cleaning wafer working surfaces is removed by the particle removal film allowing the debris and foreign matter to be discarded. The use of the cleaning film allows the operator to refresh the cleaning wafer without use of an outside vendor and eliminates wet washing and the use of solvents in the cleaning process. 1. A method for cleaning a cleaning wafer , the method comprising:securing a cleaning device having a working surface that has debris embedded in a top surface of the working surface from cleaning of one of a probe card and a FEOL tool;applying a cleaning film to the top surface of the cleaning device working surface to remove debris from the top surface of the working surface of the cleaning wafer; andwherein a difference in a surface level energy between the cleaning film and the working surface of the cleaning device causes the debris to release from the top surface of the working surface of the cleaning device onto the cleaning film without using a solvent.2. The method of claim 1 , wherein securing the cleaning device further comprises placing the cleaning wafer on a vacuum chuck.3. The method of claim 1 , wherein applying the cleaning film further comprises removing a protective liner that covers the cleaning film before applying the cleaning film to the top surface of the working surface of the cleaning device.4. The method of claim 1 , wherein applying the cleaning film further comprises using a manual roller to apply the cleaning film to the top surface of the working surface of the cleaning device.5. The method of further comprising discarding the cleaning film with the embedded debris.6. The method of further comprising returning ...

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03-08-2017 дата публикации

WIRE-CORE APPLICATOR WITH BEVELLED HOLLOW FIBER BRISTLES

Номер: US20170215565A1
Автор: KAMM Wolfgang
Принадлежит: GEKA GMBH

A mascara brush comprising a core made of at least two wire sections twisted with one another along a wire-core longitudinal axis and a set of bristles made of bristles formed from plastic filaments, each of said bristles being held in a clamped manner between the two wire sections and being formed on the free ends thereof with or without a wedge-shaped bristle tip, wherein the bristles, at least partially, are formed from internally hollow filaments, a solution is provided with which the mass delivery in relation to the known applicators is improved. Same is achieved in that, in particular at least, the bristles formed on the inside in a hollow manner on the radially outward free ends have an oblique cut in the form of a simple wedge and comprise a wedge-shaped bristle tip comprising at least one cut surface forming a wedge. 1. A mascara brush , comprising:an inner core of at least two wire portions twisted together; and{'sub': MAX', 'MIN, 'a bristle covering of bristles formed by internally hollow filaments that are each held clamped between the two wire portions, wherein radially outward free ends of the bristles have an oblique cut like a simple wedge, so that a first side of each bristle has a maximum longitudinal extent (L) and a second side diametrically opposite to the first side has a minimum longitudinal extent (L).'}2. A mascara brush comprising:an inner core of at least two wire portions twisted together along a longitudinal wire core axis (LD); anda bristle covering of bristles of plastic formed b filaments that are each held clamped between the two wire portions and that are configured at their free ends with a wedge-shaped or without a wedge-shaped bristle tip, wherein at least some the bristles are formed from internally hollow filaments, and the bristles formed to be internally hollow have at their radially outward free ends an oblique cut like a simple wedge, and comprise a wedge-shaped bristle tip with at least one cut face forming a wedge.3. The ...

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03-08-2017 дата публикации

Oral Care Implement

Номер: US20170215567A1
Автор: Waguespack Kenneth
Принадлежит: Colgate-Palmolive Company

An oral care implement having an arrangement of different types of cleaning elements. Specifically, in one embodiment the oral care implement includes a head and a plurality of tooth cleaning elements. The tooth cleaning elements include a plurahty of inclined bristle tufts that are circumferentially arranged about a reference ring. The inclined bristle tufts extend from the head so as to converge towards a reference axis with increasing distance from the head. The tooth cleaning elements also include an elastomerice member extending from the head within the reference ring. The elastomeric member may be conical in shape and have an inclined outer surface. In some embodiments the elastomeric member may include two components that are separated by a gap, and a central cleaning element may be located within the gap. 1. An oral care implement comprising:a head having a front surface; a plurality of inclined bristle tufts circumferentially arranged about a first reference ring on the front surface that surrounds a reference axis that intersects the front surface, each of the plurality of inclined bristle tufts extending from the front surface of the head so as to converge toward the reference axis with increasing distance from the front surface; and', 'an elastomeric member extending from the front surface of the head at a position within the first reference ring., 'a plurality of tooth cleaning elements comprising2. The oral care implement according to wherein the first reference ring comprises a first center point claim 1 , the reference axis is perpendicular to the front surface claim 1 , and the reference axis intersects the front surface at the first center point of the first reference ring.3. The oral care implement according to wherein the plurality of inclined bristle tufts terminate in free ends that collectively define a second reference ring.4. The oral care implement according to wherein the second reference ring overlies the elastomeric member.5. The oral ...

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18-07-2019 дата публикации

Oral Care Implement and Filament Therefor

Номер: US20190216213A1
Принадлежит: Colgate-Palmolive Company

An oral care implement that includes a handle and a head, the head having a front surface. A tuft extends from the front surface of the head along an axis and has a plurality of filaments formed of an elastomeric material. A sleeve circumferentially surrounds a first portion of the tuft while a second portion of the tuft protrudes beyond a distal end of the sleeve. 1. An oral care implement comprising:a handle;a head coupled to the handle and having a front surface;a tuft extending from the front surface of the head along an axis and comprising a plurality of filaments formed of an elastomeric material; anda sleeve circumferentially surrounding a first portion of the tuft, a second portion of the tuft protruding beyond a distal end of the sleeve.2. The oral care implement according to wherein the sleeve applies a radial compression force to the first portion of the tuft thereby causing the second portion of the tuft to diverge from the axis with increasing distance from the distal end of the sleeve.3. The oral care implement according to wherein the tuft in an uncompressed state is defined by a reference circle having a first diameter claim 2 , and wherein the sleeve has an inner surface that defines a passageway within which the tuft is disposed claim 2 , the passageway having a second diameter that is less than the first diameter of the reference circle of the tuft.4. The oral care implement according to wherein the tuft claim 2 , when circumferentially surrounded by the sleeve claim 2 , has a second diameter at the distal end of the sleeve and a third diameter at a distal end of the tuft claim 2 , and wherein the third diameter of the tuft is greater than the second diameter of the tuft.5. The oral care implement according to wherein the sleeve is formed of an elastomeric material having a hardness that is different than a hardness of the elastomeric material of the plurality of filaments.6. The oral care implement according to wherein the plurality of filaments ...

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19-08-2021 дата публикации

CLEANING/DRYING SYSTEM

Номер: US20210252558A1
Автор: Trimarco Joseph V.
Принадлежит:

Apparatuses, systems, and methods are disclosed for a cleaning/drying system. An apparatus includes an elongate member that includes a first portion extending linearly along a first axis from a proximal end to a distal end, a second portion extending linearly along a second axis from a proximal end to a distal end, and a joint member configured to couple the proximal end of the first portion and the proximal end of the second portion to one another. The joint member is configured to angle the second portion relative to the first portion such that the first and second axes intersect. The apparatus includes a towel that is selectively coupled to the second portion. The towel is configured for absorbing liquids from a surface in response to the towel being moved across the surface using the elongate member. 1. An apparatus , comprising: a first portion extending linearly along a first axis from a proximal end to a distal end;', 'a second portion extending linearly along a second axis from a proximal end to a distal end; and', 'a joint member configured to couple the proximal end of the first portion and the proximal end of the second portion to one another, the joint member configured to angle the second portion relative to the first portion such that the first and second axes intersect; and, 'an elongate member comprisinga towel selectively coupled to the second portion, the towel configured for absorbing liquids from a surface in response to the towel being moved across the surface using the elongate member.2. The apparatus of claim 1 , wherein the joint member is adjustable such that the second portion is pivotably moveable about a radial axis relative to the first portion.3. The apparatus of claim 2 , wherein the joint member comprises a locking plate hinge that the proximal end of the first portion and the proximal end of the second portion are coupled to and that allows the second portion to pivot about the radial axis relative to the first portion.4. The ...

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17-08-2017 дата публикации

APPLICATOR WITH BRISTLES OF PARTICLE-FILLED PLASTIC

Номер: US20170231377A1
Автор: KAMM Wolfgang
Принадлежит: GEKA GMBH

A mascara brush with a core comprising at least two sections of wire twisted together along a wire core longitudinal axis and a set of bristles comprising bristles of plastic formed by filaments, which are respectively clamped between the two sections of wire and are formed at their free ends with a wedge-shaped bristle tip or without a wedge-shaped bristle tip. The mascara brush provides an increased storage capacity for the mascara composition to be applied with improved delivery of stored mascara composition to the lashes. This is achieved by the bristles being formed from a plastic material extruded into a fibre, to which outwardly protruding particles are added and/or which is provided with punctiform depressions (indentations), which roughen the bristle surface, wherein the bristles that have a wedge-shaped bristle tip at their free ends comprise at least one cut surface that forms a wedge and the surface roughness of which lies between 0.2 μm and 6.3 μm, in particular between 2.9 μm and 6.3 μm. 1. A mascara brush , comprising:an inner core of at least two wire portions twisted together along a longitudinal wire core axis (LD); anda bristle covering of bristles of plastic formed by filaments that are each held clamped between the two wire portions and that are configured at their free ends with a wedge-shaped or without a wedge-shaped bristle tip, wherein the bristles are formed from a plastic material that is extruded to form a fiber and to which outwardly protruding particles are added, and/or that is equipped with point-shaped depressions (indentations) that roughen the bristle surface, wherein the bristles having at their free ends a wedge-shaped bristle tip comprise at least one cut face which forms a wedge and whose surface roughness (Rz) is between 0.2 μm and 6.3μm.2. The mascara brush according to claim 1 , wherein the surface roughness (Rz) is produced by grinding the bristle ends with a grinding disk.3. The mascara brush to claim 1 , wherein the ...

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06-11-2014 дата публикации

BROOM HEAD WITH BRISTLE STRUCTURE

Номер: US20140325780A1
Принадлежит: CARL FREUDENBERG KG

In respect of the problem of specifying a broom head which can readily sweep up differently sized particles and mixtures of the same, a broom head comprising a basic body (), from which clusters () of bristles project, characterized in that the clusters () have a cross section which is neither round nor circular. 116-. (canceled)17. A broom head , comprising:a main body; anda plurality of clusters of bristles projecting from the main body, wherein at least a portion of the clusters of bristles have a non-circular cross sectional shape.181. The broom head as claimed in claim , wherein the clusters of bristles have an elongate cross sectional shape with rounded corner regions.191. The broom head as claimed in claim , wherein the clusters of bristles have a triangular cross sectional shape.201. The broom head as claimed in claim , wherein the clusters of bristles have a rectangular cross sectional shape.211. The broom head as claimed in claim , wherein the clusters of bristles have a square cross sectional shape.221. The broom head as claimed in claim , wherein the clusters of bristles have a kidney-shaped cross sectional shape.231. The broom head as claimed in claim , wherein the clusters of bristles have an oval cross sectional shape.241. The broom head as claimed in claim , wherein the clusters of bristles have a V-shaped cross sectional shape.251. The broom head as claimed in claim , wherein the clusters of bristles have at least one of harder bristles and stiffer bristles in a center of the clusters of bristles than in a peripheral region of the clusters of bristles.261. The broom head as claimed in claim , wherein at least one lamella projects from the main body in a same direction as the clusters of bristles.27. The broom head as claimed in claim 26 , wherein the at least one lamella is a rubber blade.28. The broom head as claimed in claim 26 , wherein the at least one lamella is curved.29. The broom head as claimed in claim 26 , wherein the at least one lamella ...

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