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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 6881. Отображено 100.
11-12-2020 дата публикации

Устройство для изготовления ПЭТ-тары из преформы

Номер: RU0000201375U1

Полезная модель относится к устройствам для изготовления ёмкостей из материалов в пластическом состоянии, в частности для формирования полых изделий типа ПЭТ-тары путём раздува предварительно нагретых заготовок. Исполнение устройства описанным образом обеспечивает повышение его надёжности по сравнению с прототипом. Вследствие выполнения канавок не в полуформах 21 (как в прототипе), а в пластинах 18 рамных частей 10 обеспечивается возможность использования различных материалов для их изготовления. В частности, для изготовления полуформ 21 возможно применение алюминиевого сплава. Алюминиевый сплав обладает необходимыми показателями теплопроводности для предотвращения прилипания ПЭТ-тары, а также необходимыми показателями мягкости для изготовления полуформ 21 различных объёмов и конфигурации. Для пластин 18 рамных частей 10, возможно применение более твёрдого и износостойкого материала, такого как сталь. Использование стали повышает износостойкость канавок 17, взаимодействующих с выступами 22 для осуществления фиксации взаимного положения полуформ 21. Выполнение канавок 17 в пластинах 18, а не в полуформах 21 также способствует увеличению срока службы полуформ 21 и устройства в целом. Техническим результатом предлагаемой полезной модели является расширение арсенала технических средств данного назначения. 4 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 201 375 U1 (51) МПК B29C 49/28 (2006.01) B29C 49/42 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК B29C 49/28 (2020.08); B29C 49/42 (2020.08) (21)(22) Заявка: 2020116214, 18.05.2020 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): Прокопенко Антон Юрьевич (RU) Дата регистрации: 11.12.2020 Приоритет(ы): (22) Дата подачи заявки: 18.05.2020 (45) Опубликовано: 11.12.2020 Бюл. № 35 2 0 1 3 7 5 R U (54) Устройство для изготовления ПЭТ-тары из преформы (57) Реферат: Полезная модель относится к устройствам для предотвращения прилипания ПЭТ- ...

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12-01-2012 дата публикации

Method for manufacturing a plastic fuel tank with improved creep strength

Номер: US20120006476A1
Принадлежит: Inergy Automotive Systems Research SA

A method for manufacturing a plastic fuel tank including: a) inserting a plastic parison including two distinct parts into an open two-cavity mold; b) inserting a core, bearing at least part of a reinforcing element configured to create a link between the two parison parts, inside the parison; c) pressing the parison firmly against the mold cavities, for example by blowing through the core and/or creating suction behind the cavities; d) fixing the part of the reinforcing element to at least one of the parison parts using the core; e) withdrawing the core; f) closing the mold, bringing its two cavities together to grip the two parison parts around their periphery to weld them together; g) injecting a pressurized fluid into the mold and/or creating a vacuum behind the mold cavities to press the parison firmly against the mold cavities; and h) opening the mold and extracting the tank.

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15-03-2012 дата публикации

Mono and Multi-Layer Articles and Injection Molding Methods of Making the Same

Номер: US20120061344A1

In preferred embodiments methods and apparatuses can produce articles that have expandable thermoplastic material. The articles may be mono- and multilayer. The articles can be formed by various methods.

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05-04-2012 дата публикации

Simultaneously-inflated plastic blow mold

Номер: US20120082748A1
Автор: Chien-Li Chen
Принадлежит: Individual

A simultaneously-inflated plastic blow mold includes a left mold and a right mold. The left mold or the right mold fixedly disposed with a control device includes a mold trough formed with a guide hole therein. When the left and right molds are closed, a gas nozzle is moved in the plastic blow mold to blow a product. The gas nozzle is stopped blowing the gas and withdrew from the plastic blow mold when the mold closing is completed. The control device is utilized to adjust a gas needle to enter the inside of the plastic blow mold via an inflating seat and to penetrate through the valve nozzle on a plastic blow product. The control device can adjust the gas blowing or exhausting step inside the hollow portion of the plastic blow product to remain a stable gas flow in the product blowing step.

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05-07-2012 дата публикации

Method of aligning handles in rows for a rotating blow-molding machine for handled-bottles

Номер: US20120171000A1
Принадлежит: Bottle-Top Development Co

A method of aligning handles in rows for a rotating blow-molding machine for handled-bottles includes steps of: providing at least one handle conveying device to provide a plurality of unaligned handles, and providing a plurality of pairs of row aligning modules and bottle blowing modules to form a plurality of common modules. The row aligning modules receive the handles from the handle conveying device and arrange the handles in rows and send the aligned handles to the corresponding bottle blowing modules. Thus the row aligning modules are rotated synchronously with the corresponding bottle blowing modules without the problem of handle transport synchronization during high speed, and sufficient time is provided to align all the handles in rows.

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11-10-2012 дата публикации

Laminated and molded body and manufacturing method therefor

Номер: US20120256356A1
Принадлежит: Yoshino Kogyosho Co Ltd

A laminated and molded body obtained by coextruding and molding at least two kinds of resin materials is preferable as a blow-molding aimed preform, a direct-blow molded bottle, a tube, or a blow molded tube, and has at least one layer constituted of a colored layer having a thickness continuously or intermittently varied in a direction parallel to the extruding direction of the at least one layer and/or in another direction intersecting the extruding direction, thereby enhancing the gradation effect.

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03-01-2013 дата публикации

Method of forming thermoplastic article

Номер: US20130005927A1
Автор: Chi Shing Lam
Принадлежит: GREAT FORTUNE (HK) Ltd

A method of forming a thermoplastic article, comprises steps of a) positioning at least one preheated first component being hollow and having at least one open end in two co-operating first mould halves; b) extruding a blow-mouldable thermoplastic material into the first component and closing the mould halves; and c) blowing the blow-moldable thermoplastic material inside the mould halves to form an article on which the first component is fixedly engaged. The method is simple in implementation, low in cost and easy in modification, and by which a thermoplastic article of varied colors, patterns, materials, and/or functional components being fixedly mounted on its outer surface could be realized.

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14-03-2013 дата публикации

DEVICE FOR BLOW-MOLDING CONTAINERS

Номер: US20130064921A1
Принадлежит: KHS CORPOPLAST GMBH

The device according to the invention is used to blow-mold containers. After thermal conditioning, a preform is shaped into the container inside a blow mold by the effect of blowing pressure. The blow mold is retained by a support. A pressure area () is sealed from the surroundings by a seal (). The seal () has at least two areas (). A first area () is composed of a harder material than the second area (). The two areas are rigidly connected to each other. 110-. (canceled)11. A device for blow-molding containers , comprising: at least one blow-molding station with a blow mold , where the blow mold is held by a carrier of the blow-molding station; and a sealing for sealing off a pressure zone from the environment , wherein the seal has at least two areas , a first area being made of a material harder than a material of the second area , the two areas being connected to each other so that the two areas are incapable of relative movement.12. The device according to claim 11 , wherein the first area consists of a plastic.13. The device according to claim 11 , wherein the second area consists of an elastomeric material.14. The device according to claim 11 , wherein the seal forms a closed peripheral sealing profile.15. The device according to claim 11 , wherein the seal is part of a mold-clamping system of the blow-molding station.16. The device according to claim 11 , wherein the seal is arranged between a mold carrier and the blow mold.17. The device according to claim 11 , wherein the seal is a lip seal.18. The device according to claim 11 , wherein at least part of the seal is accommodated in a recess.19. The device according to claim 11 , wherein the first area fills approximately 10-70% of a volume of the seal.20. The device according to claim 18 , wherein a parting surface between the areas has a directional component perpendicular to a base surface of the recess. The invention pertains to a device for blow-molding containers, which comprises at least one blow- ...

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25-04-2013 дата публикации

METHOD FOR PRODUCING A PLASTIC ARTICLE AND BLOW MOULD FOR CARRYING OUT THE METHOD

Номер: US20130099425A1
Автор: KLEIN Martin
Принадлежит: KAUTEX MASCHINENBAU GMBH

The invention relates to a method for producing a plastics material article, said method including the extruding of a tube-shaped parison and the re-forming of the parison into a hollow body within a blow mold by applying differential pressure. The method includes initially a first expanding and partial shaping of the parison with the blow mold not completely closed. Then at least one opening is provided on the circumference of the pre-expanded parison. In a further step at least one part to be built-in is introduced through the opening into the interior of the partially shaped plastics material article. In a final step the blow mold is closed completely and the blow molding of the plastics material article is completed. 1. A method for producing a plastics material article , said method including the extruding of a tube-shaped parison and the re-forming of the parison into a hollow body within a blow mold by applying differential pressure , wherein initially a first expanding and partial shaping of the parison is carried out with the blow mold not completely closed , then at least one opening is provided on the circumference of the pre-expanded parison , in a next step at least one part to be built-in is introduced through the opening into the interior of the partially shaped plastics material article , and in a further step the blow mold is closed completely and the blow molding of the plastics material article is completed.2. The method as claimed in claim 1 , characterized in that the closing movement of the blow mold is effected in two steps claim 1 , wherein in a first step of the closing movement at least one claim 1 , preferably several claim 1 , slides which frame the cavities of the blow molds claim 1 , as shape inducing means claim 1 , clamp the parison thus forming at least one opening between them.3. The method as claimed in claim 2 , characterized in that a pre-expanding of the parison is effected in such a manner that the parison abuts against the ...

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30-05-2013 дата публикации

AUTOMATED GUSSET INFLATION SYSTEM AND METHOD

Номер: US20130134615A1
Автор: JR. Harry B., WILFONG

The invention is directed to a method and apparatus for maintaining the inflation level of a bubble formed by nips in a moving roll of tubular film, to form a gusset in a final product produced from the film. 1. An apparatus for maintaining the inflation level of a bubble formed by nips in a moving roll of tubular film , said apparatus comprising:a. a processor which receives input signals and transmits output signals;b. at least one inflation sensor which senses the inflation level of the bubble and sends a signal to the processor;c. at least one valve which receives a signal from the processor and opens, releasing pressurized air to a nozzle; andd. at least one nozzle which is positioned to release a burst of pressurized air such that the pressurized air pierces the film and injects air into the bubble.2. The apparatus of wherein the valve is a solenoid valve.3. The apparatus of wherein the inflation sensor is an ultrasonic sensor.4. The apparatus of additionally comprising at least one photoelectric sensor.5. The apparatus of wherein the photoelectric sensor detects the position of the film based upon the film print and sends input signals to the processor.6. The apparatus of additionally comprising at least one encoder.7. The apparatus of wherein the encoder senses the number of revolutions of a film roller and transmits information to the processor.8. The apparatus of wherein the at least one encoder is an optical encoder.9. The apparatus of additionally comprising at least one gusseting mechanism which gussets the roll of tubular film.10. The apparatus of wherein the processor is a programmable logic controller.11. The apparatus of additionally comprising at least one human machine interface which receives input signals from and sends output signals to the processor.12. The apparatus of wherein the pressure utilized with the nozzle is from about 50 psi to about 150 psi.13. The apparatus of wherein the pressure utilized with the nozzle is from about 75 psi to ...

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20-06-2013 дата публикации

Authentication of articles

Номер: US20130155421A1
Принадлежит: Individual

The present invention provides a method of authenticating the provenance of an article marked with a transparent polymer film comprising measuring the thickness of the film or of a layer within in the film by white light interferometry and/or by birefringence.

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04-07-2013 дата публикации

Table

Номер: US20130167354A1
Автор: Carl R. Stanford
Принадлежит: Lifetime Products Inc

A folding utility table includes a table top having a pair of support pedestals pivotally attached. A first pivotal support brace includes a distal end and a proximal end attached to the first support pedestal. A second pivotal support brace includes a distal end and a proximal end attached to the second support pedestal. In addition, the support pedestals may comprise at least one support leg, and each support leg of the first and second support pedestals may be laterally offset from each other so as to permit an offset displacement of the support legs when the support pedestals are disposed in a collapsed position.

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04-07-2013 дата публикации

Table top

Номер: US20130167759A1
Автор: Carl R. Stanford
Принадлежит: Lifetime Products Inc

A folding utility table includes a table top having a pair of support pedestals pivotally attached. A first pivotal support brace includes a distal end and a proximal end attached to the first support pedestal. A second pivotal support brace includes a distal end and a proximal end attached to the second support pedestal. In addition, the support pedestals may comprise at least one support leg, and each support leg of the first and second support pedestals may be laterally offset from each other so as to permit an offset displacement of the support legs when the support pedestals are disposed in a collapsed position.

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22-08-2013 дата публикации

SPLIT MOLD INSERT FOR FORMING A NECK PORTION OF A PREFORM AND THE MOLD STACK INCORPORATING SAME

Номер: US20130216643A1
Автор: Papa Renato
Принадлежит: HUSKY INJECTION MOLDING SYSTEMS LTD

There is disclosed a neck ring (). The neck ring () comprises a molding surface () for defining a portion of a molded article to be molded; a first male taper () projecting from a body of the neck ring (); and a second male taper () located proximate to an outer lateral periphery of the body of the neck ring (); wherein the first male taper and the second male taper are configured to cooperate with respective female tapers that are associated with a cavity flange. 1308310. A neck ring ( , ) , comprising:{'b': '340', 'a molding surface () for defining a portion of a molded article to be molded;'}{'b': 318', '308', '310, 'a first male taper () projecting from a body of the neck ring (, ); and'}{'b': 320', '308', '310, 'a second male taper () located proximate to an outer lateral periphery of the body of the neck ring (, );'}{'b': 318', '320', '319', '330', '328, 'wherein the first male taper () and the second male taper () are configured to cooperate with respective female tapers (, ) that are associated with a cavity flange ().'}2308310318308310320. The neck ring ( claim 1 , ) of claim 1 , wherein the first male taper () is associated with a first angle vis-à-vis a vertical axis of the neck ring ( claim 1 , ) and the second male taper () is associated with a second angle vis-à-vis the vertical axis.3308310. The neck ring ( claim 2 , ) of claim 2 , wherein the first angle and the second angle are the same.4308310. The neck ring ( claim 2 , ) of claim 2 , wherein the first angle and the second angle are implemented as 15 degree angles.5308310. The neck ring ( claim 2 , ) of claim 2 , wherein the first angle and the second angle are different.6308310320330328. The neck ring ( claim 1 , ) of claim 1 , wherein the second male taper () cooperates claim 1 , in use claim 1 , with a second cavity female taper () defined on the cavity flange ().7308310320330. The neck ring ( claim 6 , ) of claim 6 , wherein the second male taper () and the second cavity female taper () are ...

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03-10-2013 дата публикации

CONTAINER HAVING A LABELED TEXTURED SURFACE

Номер: US20130256178A1
Автор: KRAUS Sebastian
Принадлежит: KAO Germany GmbH

It is provided a container having at least in one part a textured surface (), wherein the container () has an in-mold label () on the textured surface (). An in-mold label () on a textured surface () dispenses with the need to provide a smooth area on an otherwise textured container () for attaching the label thereto. This facilitates the fabrication of containers () with textured surface (). An in-mold label () on a textured surface () further provides a visually and/or haptically appealing labeling which provides a good durability on the surface. 1. A container having at least in one part a textured surface , wherein the container has an in-mold label on the textured surface.2. The container according to claim 1 , wherein the in-mold label is integrated in a shape profile of the container flush with the textured surface of the container surface.3. The container according to claim 1 , wherein the container is a blow-molded container or an injection-molded container.4. The container according to claim 1 , wherein the textured surface has a pattern depth in the range of ≧x mm to ≦y mm.5. The container according to claim 1 , wherein the label has a thickness in the range of ≧55 μm to ≦120 μm.6. The container according to claim 1 , wherein the label has an modulus of elasticity in the range of ≧x N/mmto ≦y N/mm.7. The container according to claim 1 , wherein the label comprises or is made of polyethylene or polypropylene.8. The container according to claim 1 , wherein the label and the container comprise or are made of a same material that comprises polyethylene and/or polypropylene.9. The container according to claim 1 , wherein the label is a mono layered label.10. The container according to claim 1 , wherein the label is a multilayered label comprising an outer polypropylene layer and at least one inner layer made of polyethylene.11. The container according to wherein the label has a thickness dof the outer layer in the range of ≧x μm to ≦y μm claim 10 , and/or{'sub ...

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03-10-2013 дата публикации

In-Mold Labeling

Номер: US20130258034A1
Принадлежит: Devlinks Ltd

A disclosed method relates to creating labels for in-mold labeling. A first portion is advanced from rolled labeling material to a label making area of an in-mold labeling apparatus. First label information is printed on the first portion. The first portion is cut by applying a first laser beam to the first portion based on a first pattern. A second portion is advanced from the rolled labeling material to the label making area. Second label information is printed on the second portion. The second portion is cut by applying a second laser beam to the second portion based on a second pattern. The second pattern can be different from the first pattern.

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21-11-2013 дата публикации

CONTAINER HAVING OXYGEN SCAVENGING SYSTEM

Номер: US20130307199A1
Принадлежит: AMCOR LIMITED

A polyethylene terephthalate container having a hydrogen generator and catalyst disposed or otherwise incorporated in components of the container, including the closure, closure insert, label, label glue, and/or any other portions of the final container assembly. In addition, the catalyst and the hydrogen generator can both be located in the same component. Methods for dispersing the hydrogen generator and catalyst in the container wall without affecting clarity are provided. 1. A method for forming a preform for use in forming a container having a hydrogen generator and a catalyst , the method comprising:dissolving the hydrogen generator in a solvent to form a dissolved product;extruding a polymer material with the dissolved product to form the preform; andsubsequently blow molding the preform into a container.2. The method according to further including the step of incorporating the catalyst within a base portion of the container using multilayer technology.3. The method according to further including the step of confining a multilayer configuration including the catalyst within the base portion and specifically inward of the container standing surface.4. The method according to further including the step of prohibiting a consumer from noticing a decrease in desired clarity.5. The method according to further including the step of incorporating both the hydrogen generator and the catalyst within a neck area using a multilayer construction.6. The method according to further including the step of confining the multilayer construction including the hydrogen generator and the catalyst within the neck area.7. The method according to further including the step of prohibiting the hydrogen generator and the catalyst from exposure to high heat and mechanical stress.8. The method according to further including the step of prohibiting a consumer from noticing a decrease in desired clarity.9. The method according to further including the step of incorporating both the hydrogen ...

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05-12-2013 дата публикации

Reinforced Blow Moulded Vehicle Running Board and Method of Making Same

Номер: US20130323454A1
Автор: Roger Elgner, Tim Chapman
Принадлежит: METELIX PRODUCTS Inc

A structurally reinforced blow moulded assembly includes an overmould body bonded to one or more preformed internal stiffening ribs. The reinforcing r ribs are partially encapsulated by o the overmould body in an orientation selected to carry load a forces thereon. The resin mixture used to form the overmould body comprises 10% to 40% by weight short glass having a length less about 15 cm, and 60% to 90% by weight thermoplastic resin. To facilitate recycling the reinforcing ribs comprise 30 to 60% by weight long glass fibers and 40% to 70% of thermoplastic bonding resin.

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06-02-2014 дата публикации

METHOD FOR FASTENING AN ACCESSORY IN A PLASTIC FUEL TANK

Номер: US20140034649A1

Method for stake-fastening an accessory () into a plastic fuel tank, whereby : 2. The method according to claim 1 , wherein the tank comprises high density polyethylene (HDPE) and either a layer of a copolymer of ethylene and partially hydrolysed vinyl acetate (EVOH) or a surface treatment applied to the high density polyethylene so as to render it impermeable to the fuel.3. The method according to claim 1 , wherein the accessory comprises a support which is either equipped with a fastener for one or several functional devices of the fuel tank claim 1 , or bears one or several such devices directly claim 1 , and wherein the orifice is situated on the support.4. The method according to claim 1 , wherein the molten plastic does not entirely fill the orifice.5. The method according to claim 4 , wherein the orifice is oblong shape.6. The method according to claim 5 , wherein the accessory comprises a support equipped with several oblong orifices arranged in such a way that the longitudinal axes of the orifices meet at a point at the center of the support.7. The method according to claim 1 , wherein the tank is made by blow-moulding or compression/blow-moulding using both a core and a mould consisting of moulding cavities claim 1 , and the stake-fastening is performed with the aid of an insert on the mould side and a counterform actuated by a ram on the core side.8. The method according to claim 7 , comprising:positioning the accessory on the core;initial closing of the mould cavities around the core;pressing a split or at least two-part parison onto the cavities of the mould by blowing through the core and applying suction behind the moulding cavities;advancing the ram in order to perform the staking;pricking the parison using a needle;degassing, opening the mould, removing the core, closing the mould again and blowing.9. The method according to claim 7 , wherein the insert bears a protrusion in the shape of a spike with rounded corners and making an angle of about 45°. ...

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20-02-2014 дата публикации

METHOD FOR MANUFACTURING A PLASTIC FUEL TANK WITH IMPROVED CREEP STRENGTH

Номер: US20140048985A1

A method for manufacturing a plastic fuel tank including: a) inserting a plastic parison including two distinct parts into an open two-cavity mold; b) inserting a core, bearing at least part of a reinforcing element configured to create a link between the two parison parts, inside the parison; c) pressing the parison firmly against the mold cavities, for example by blowing through the core and/or creating suction behind the cavities; d) fixing the part of the reinforcing element to at least one of the parison parts using the core; e) withdrawing the core; f) closing the mold, bringing its two cavities together to grip the two parison parts around their periphery to weld them together; g) injecting a pressurized fluid into the mold and/or creating a vacuum behind the mold cavities to press the parison firmly against the mold cavities; and h) opening the mold and extracting the tank. 1. A method for manufacturing a plastic fuel tank with improved creep strength , comprising:a) inserting a plastic parison including a first part and a second part into an open two-cavity mold;b) inserting a core inside the parison, the core bearing at least part of a reinforcing element that is substantially rigid and configured to create a link between the two parts of the parison, the reinforcing element having a first end for coupling with said first part of the parison and a second end for coupling with said second part of the parison, the first and second ends of the reinforcing element being preheated beside the core;c) pressing the parison firmly against the mold cavities, or blowing through the core and/or creating suction behind the cavities;d) welding the first end of the reinforcing element to the first part of the parison using the core;e) withdrawing the core;f) closing the mold again, bringing its two cavities together so as to grip the first and second parts of the parison around their periphery to weld them together, and welding the second end of the reinforcing element ...

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06-03-2014 дата публикации

METHOD FOR COOLING A MOULD BY CIRCULATING A HEAT-TRANSFER FLUID IN CONTACT WITH THE EXTERNAL FACE THEREOF

Номер: US20140065256A1
Принадлежит: SIDEL PARTICITATIONS

Method and apparatus for cooling a heated mould () of a device () for blow-moulding thermoplastic containers, the device including: 112141610. Method for cooling a heated mould ( , , ) of a device () for blow-moulding thermoplastic containers , the device comprising:{'b': 12', '14', '16', '18', '20', '28', '18, 'a mould (, , ) having an internal face which delimits a moulding cavity () and which comprises an external face (, ) which surrounds the moulding cavity ();'}heating means for heating the mould to a determined temperature and which are deactivated when the cooling method is implemented;{'b': 12', '14', '16', '20', '28, 'characterized in that the mould (, , ) is cooled by circulating a heat-transfer fluid directly in contact with the external face (, ) thereof.'}22028121416. Method according to claim 1 , characterized in that the heat-transfer fluid is formed of a pressurized gas which under does an expansion as it circulates against the external face ( claim 1 , ) of the mould ( claim 1 , claim 1 , ).3121416182028. Method according to claim 1 , characterized in that the heating means are formed by electrical resistances which are interposed in the thickness of the mould ( claim 1 , claim 1 , ) between the moulding cavity () and the external face ( claim 1 , ).410. Moulding device () for implementing the method according to claim 1 , in which:{'b': 12', '14', '16', '26', '18', '28', '20', '12, 'the mould () is formed by the union of two half-moulds (, ) each comprising a union face () in which part of the moulding cavity () is formed and an opposite external face () that forms part of the external face () of the mould ();'}{'b': 14', '16', '40', '22', '24', '44', '42', '40', '28', '14', '16, 'each half-mould (, ) is fixed in a housing () of an associated support (, ) with an empty space () reserved between the bottom () of the housing () and the external face () of the half-mould (, );'}{'b': 10', '50', '44', '28', '14', '16', '42', '40, 'characterized in ...

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01-01-2015 дата публикации

METHOD OF PRODUCING A COMPOSITE PRESSURE VESSEL, AND COMPOSITE PRESSURE VESSEL

Номер: US20150001229A1
Принадлежит: Kautex Textron GmbH & Co.KG

Method of producing a composite pressure vessel () having an inner vessel () made of thermoplastic material, having at least one end piece () provided in a neck region (), and having a wrapping () which reinforces the inner vessel () and is made of a fibre material, wherein the method includes production of the inner vessel () by extrusion blow moulding and the end piece (), while the inner vessel is being shaped, is formed on the inner vessel such that the end piece () is at least partially enclosed by the inner vessel (). 1. Method of producing a composite pressure vessel having an inner vessel made of thermoplastic material , having at least one end piece provided in a neck region , and having a wrapping which reinforces the inner vessel and is made of a fibre material , wherein the method includes production of the inner vessel by extrusion blow moulding , characterized in that the end piece , while the inner vessel is being shaped , is formed on the inner vessel such that the end piece is at least partially enclosed by the inner vessel.2. Method according to claim 1 , characterized in that the end piece is placed claim 1 , on a mandrel-like or a rod-like support element claim 1 , between the open parts of a blow mould and claim 1 , enclosed by a tubular molten parison or a plurality of web-like molten parisons claim 1 , is pressed claim 1 , with the parison claim 1 , between the parts of the closing blow mould.3. Method according to claim 1 , characterized in that two end pieces claim 1 , each defining a neck region of the vessel claim 1 , are spaced apart from one another on the support element.4. Method according to claim 1 , characterized in that the support element provided is a rod claim 1 , which is provided claim 1 , at least in part claim 1 , with an external thread.5. Method according to claim 1 , characterized in that the support element is used as a blowing mandrel claim 1 , via which the parison is widened in the blow mould.6. Method according to ...

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07-01-2021 дата публикации

METHOD AND MACHINE FOR PRODUCING A SINGLE-WALLED OR MULTI-WALLED TUBULAR THERMOPLASTIC BODY

Номер: US20210001533A1
Автор: Richter Gunter
Принадлежит:

In a method for producing at least a single-walled tubular thermoplastic body in a machine, a nozzle head extrudes at least one tubular preform. The preform is expanded to a predefined dimension in a transverse direction and to a predefined shape in an expansion process using an expanding mandrel, the preform remaining open at the top and bottom. When the at least one preform has cooled off, the expanding mandrel is changed into a non-expanded state and the at least single-walled tubular body is removed from the machine. 1. A method for producing at least a single-walled tubular body from thermoplastic material in a machine ,in which at least one tubular preform is output from the nozzle head of an extrusion device,the at least one tubular preform is guided vertically downwards,the at least one tubular preform is expanded in an expansion process by an expanding mandrel arranged centrically to the nozzle head to a predefined dimension in a transverse direction and to a predefined shape, the preform remaining open at the top and bottom,after cooling the at least one tubular preform, the expanding mandrel is moved into a non-expanded state,and in which afterwards the at least single-walled tubular body is removed from the machine.2. The method according to claim 1 , in which for producing a single-walled corrugated tubular body or a tubular body provided with cups claim 1 , the expanding mandrel has corrugated expanding elements or expanding elements provided with cups.3. The method according to claim 1 , in which for producing at least a single-walled tubular body claim 1 , an at least two-part hollow mold is arranged around the at least one tubular preform claim 1 ,during expansion by the expanding device, the at least one tubular preform is pressed against one of a corrugated profile or a cup profile of the hollow mold and the at least one tubular preform adopts the shape of one of the corrugated profile or the cup profile by applying one of a vacuum to the hollow ...

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05-01-2017 дата публикации

METHOD FOR MANUFACTURING A PLASTIC FUEL TANK WITH IMPROVED CREEP STRENGTH

Номер: US20170001361A1

A method for manufacturing a plastic fuel tank including: a) inserting a plastic parison including two distinct parts into an open two-cavity mold; b) inserting a core, bearing at least part of a reinforcing element configured to create a link between the two parison parts, inside the parison; c) pressing the parison firmly against the mold cavities, for example by blowing through the core and/or creating suction behind the cavities; d) fixing the part of the reinforcing element to at least one of the parison parts using the core; e) withdrawing the core; f) closing the mold, bringing its two cavities together to grip the two parison parts around their periphery to weld them together; g) injecting a pressurized fluid into the mold and/or creating a vacuum behind the mold cavities to press the parison firmly against the mold cavities; and h) opening the mold and extracting the tank. 1a) inserting a plastic parison including a first part and a second part into an open two-cavity mold;b) inserting a core inside the parison, the core bearing at least part of a reinforcing element that is substantially rigid and configured to create a link between the two parts of the parison, the reinforcing element having a first end for coupling with said first part of the parison and a second end for coupling with said second part of the parison;c) pressing the parison firmly against the mold cavities, or blowing through the core and/or creating suction behind the cavities;d) welding the first end of the reinforcing element to the first part of the parison using the core;e) withdrawing the core;f) closing the mold again, bringing its two cavities together so as to grip the first and second parts of the parison around their periphery to weld them together, and welding the second end of the reinforcing element to the second part of the parison;g) injecting a pressurized fluid into the mold and/or creating a vacuum behind the mold cavities to press the parison firmly against the mold ...

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05-01-2017 дата публикации

METHOD FOR PRODUCING A CONTAINER FROM THERMOPLASTIC MATERIAL AND PLASTIC CONTAINER PRODUCED ACCORDING TO SAID METHOD

Номер: US20170001392A1
Автор: Buchholz Thomas
Принадлежит:

The invention relates to a method for producing a tank from thermoplastic material, comprising the following method steps: 1. A method for producing a tank from thermoplastic material , comprising the following method steps:extruding or providing a hose-like parison composed of plasticized thermoplastic material, and dividing and spreading the parison into two areal extrudate webs, orextruding or providing two parisons in web form,laying-in and molding the parisons in recesses of a multi-part blow-molding tool using differential pressure, wherein the recesses of the blow-molding tool delimit a mold cavity,punching out, or cutting out in a circular shape, at least one opening in at least one shell-like intermediate product, whereinthe opening is produced by way of a punching or cutting tool which penetrates through a wall of one of the shell-like intermediate products, whereinin a second method step, a first attachment element of a line connection or of a line arrangement is welded, at the mold cavity side, to the wall of the shell-like intermediate product, in such a way that an encircling weld collar of the first attachment element sealingly surrounds the opening, wherein the attachment element does not pierce or extend through the wall of the intermediate product and also does not protrude outward,joining the shell-like intermediate products to form a tank, and removing the tank from the blow-molding tool, andconnecting a second attachment element, which is complementary to the first attachment element in the context of a plug-type connection, to the first attachment element, whereinthe plug-type connection is produced within the contour of the tank as defined by the tank wall.2. The method as claimed in claim 1 , characterized in that the first attachment element has a socket end and the second attachment element has a plug end claim 1 , wherein the plug end is inserted from the outside into the socket end.3. The method as claimed in claim 1 , characterized in ...

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04-01-2018 дата публикации

MANUFACTURING METHOD OF PRESSURE CONTAINER COMPRISING IN-MOLD LABEL AND THREE-DIMENSIONAL SHAPE

Номер: US20180001540A1
Автор: BYUN Woo Hong
Принадлежит:

A method of manufacturing a pressure container including an in-mold label and a three-dimensional (3D) portion includes heating molds with a 3D groove formed therein to correspond to a 3D portion to be formed on a surface of the pressure container, separating the molds, attaching a label to an internal surface of the molds to allow at least a portion of the label to cover the 3D groove, positioning a pre-form of the pressure container in a cavity of the molds, closing the molds and injecting air into the pre-form at pressure in a specific range through a first route in a specific pressure range and expanding the pre-form, and three-dimensionally deforming a label attached to a surface of the pre-form to correspond to the 3D groove by air pressure along with the surface of the expanded pre-form while the expanded pre-form and the label are attached. 1. A method of manufacturing a pressure container comprising an in-mold label and a three-dimensional (3D) portion , the method comprising:heating molds with a 3D groove formed therein to correspond to a 3D portion to be formed on a surface of the pressure container;separating the molds;attaching a label to an internal surface of the molds to allow at least a portion of the label to cover the 3D groove;positioning a pre-form of the pressure container in a cavity of the molds;closing the molds and injecting air into the pre-form at a pressure in a specific range through a first route to expand the pre-form;three-dimensionally deforming a label attached to a surface of the pre-form to correspond to the 3D groove by an air pressure along with the surface of the expanded pre-form while the expanded pre-form and the label are attached;injecting cooling air into the pre-form through a second route in the pre-form that is expanded and deformed like the container; andseparating the molds and detaching the pressure container with the 3D portion and the label deformed to correspond to the 3D portion from the molds.2. The method of ...

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04-01-2018 дата публикации

BLOW-MOLDING MACHINE AND METHOD OF STERILIZING THE SAME

Номер: US20180001541A1
Автор: HAYAKAWA Atsushi
Принадлежит: Dai Nippon Printing Co., Ltd.

To simply sterilize a blow-molding machine. 1. A method of sterilizing a blow-molding machine , wherein a mist or gas of hydrogen peroxide or a mixture thereof is introduced through a valve block disposed adjacent to a molding die to sterilize at least the molding die and an extension rod that extends into the molding die through the valve block.2. The method of sterilizing a blow-molding machine according to claim 1 , wherein the extension rod is covered by a housing box when the extension rod is removed from the molding die.3. The method of sterilizing a blow-molding machine according to claim 1 , wherein a volatile substance is added to the mist or gas of hydrogen peroxide or the mixture thereof.4. A blow-molding machine claim 1 , comprising a transfer device that transfers a preform and a container from where the preform is supplied to the blow-molding machine to where the preform is molded into the container claim 1 , a heating part that heats the preform to a blow molding temperature claim 1 , a molding die that molds the preform into the container by blow air claim 1 , the heating part and the molding die being sequentially arranged from an upstream side to a downstream side along the transfer device claim 1 , a valve block disposed adjacent to the molding die claim 1 , and an extension rod capable of protruding into and retracting from an interior of the molding die through the valve block claim 1 ,wherein in sterilization of the blow-molding machine, the molding die is opened, the extension rod is retracted from the interior of the molding die, and then a mist or gas of hydrogen peroxide or a mixture thereof is supplied to the molding die and the extension rod through the valve block.5. The blow-molding machine according to claim 4 , further comprising a housing box that covers the extension rod when the extension rod is removed from the molding die through the valve block.6. The blow-molding machine according to claim 4 , wherein a volatile substance is ...

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02-01-2020 дата публикации

CONTAINER MANUFACTURING METHOD

Номер: US20200001515A1
Принадлежит: YOSHINO KOGYOSHO CO., LTD.

A container manufacturing method includes: a liquid discharge step in which a predetermined amount of liquid (L) in the container (C) is discharged to the outside by supplying pressurized air from air holes () provided in a blow molding mold () to a cavity () and pushing an outer surface of the container (C) after molding by the air; and a headspace forming step in which a headspace (HS) is formed in the container (C) by separating a filling nozzle () from a mouth portion (Ca) of the container (C) in a state in which a predetermined amount of liquid (L) is discharged to the outside. 1. A container manufacturing method for manufacturing a container that contains a content liquid by liquid blow molding a synthetic resin preform , the method comprising:a preform setup step in which the preform is disposed in a blow molding mold and a filling nozzle connected to a liquid supply path is engaged with a mouth portion of the preform;a blow molding step in which the preform is liquid blow molded into a shape conforming to a cavity of the blow molding mold by supplying a pressurized liquid supplied to the liquid supply path from the filling nozzle into the preform;a liquid discharge step in which a predetermined amount of liquid in the container is discharged to the outside of the container by supplying pressurized air from air holes provided in the blow molding mold to the cavity and pushing an outer surface of the container after molding by the air; anda headspace forming step in which a headspace is formed in the container by separating the filling nozzle from a mouth portion of the container in a state in which a predetermined amount of liquid is discharged to the outside.2. The container manufacturing method according to claim 1 , wherein claim 1 , in the blow molding step claim 1 , the preform is liquid blow molded in a state in which a label is adsorbed on the air holes in the cavity by sucking air from the air hole. The present disclosure relates to a container ...

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13-01-2022 дата публикации

PRODUCTION DEVICE AND PRODUCTION METHOD FOR RESIN CONTAINERS

Номер: US20220009145A1
Автор: TSUCHIYA Yoichi
Принадлежит: NISSEI ASB MACHINE CO., LTD.

A manufacturing apparatus for manufacturing a resin container includes an injection molding part configured to injection-mold a preform, and a temperature adjustment part configured to adjust a temperature of the preform molded in the injection molding part, in which the manufacturing apparatus is configured to blow-mold the preform whose temperature has been adjusted in the temperature adjustment part, the preform is inserted into the temperature adjustment part in a state where an outer surface temperature of the preform is higher than a glass transition temperature of the preform by 30° C. or higher and 60° C. or lower, and the preform is cooled to a predetermined temperature suitable for blow molding in the temperature adjustment part. 1. A manufacturing apparatus for manufacturing a resin container , the manufacturing apparatus comprising:an injection molding part configured to injection-mold a preform; anda temperature adjustment part configured to adjust a temperature of the preform molded in the injection molding part,wherein the manufacturing apparatus is configured to blow-mold the preform whose temperature has been adjusted in the temperature adjustment part,wherein the preform is inserted into the temperature adjustment part in a state where an outer surface temperature of the preform is higher than a glass transition temperature of the preform by 30° C. or higher and 60° C. or lower, andwherein the preform is cooled to a predetermined temperature suitable for blow molding in the temperature adjustment part.2. The manufacturing apparatus for manufacturing the resin container according to claim 1 ,wherein the temperature adjustment part is configured to sandwich the preform with a temperature adjustment core mold and a temperature adjustment cavity mold to compression-deform the preform.3. The manufacturing apparatus for manufacturing the resin container according to claim 1 ,wherein the temperature adjustment part is configured to circulate air inside ...

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14-01-2016 дата публикации

IN-MOLD LABEL FOR STRETCH BLOW MOLDING AND LABELED STRETCH BLOW MOLDED PRODUCT USING SAME

Номер: US20160009018A1
Принадлежит: YUPO CORPORATION

Problem: To provide an in-mold label for stretch blow molding having excellent adhesiveness of the label particularly after molding of a molded product. Furthermore, to provide a labeled stretch blow molded product that uses the label. 1. An in-mold label for stretch blow molding , the in-mold label comprising:a substrate layer (I); and the substrate layer (I) comprising a resin composition containing a thermoplastic resin and an inorganic fine powder;', 'the heat sealable resin layer (II) comprising a coating layer formed by applying a coating solution containing an ethylene-based copolymer on the substrate layer (I) and drying., 'a heat sealable resin layer (II);'}2. The in-mold label for stretch blow molding according to claim 1 , wherein a liquid absorption coefficient of a surface of the substrate layer (I) on a side of the heat sealable resin layer (II) is not greater than 4 mL/m(ms).3. The in-mold label for stretch blow molding according to claim 1 , wherein the thermoplastic resin contains a polypropylene-based resin.4. The in-mold label for stretch blow molding according to claim 1 , wherein the substrate layer (I) comprises a non-stretched film of a resin composition.5. The in-mold label for stretch blow molding according to claim 1 , wherein the substrate layer (I) comprises a stretched film of a resin composition that is at least uniaxially stretched.6. The in-mold label for stretch blow molding according to claim 5 , wherein the substrate layer (I) comprises a stretched film in which a resin composition containing a thermoplastic resin and a hydrophilically treated inorganic fine powder is stretched at least uniaxially stretched.7. The in-mold label for stretch blow molding according to claim 1 , wherein the ethylene-based copolymer is an ethylene-vinylacetate copolymer.8. The in-mold label for stretch blow molding according to claim 7 , wherein the ethylene-vinylacetate copolymer is a maleic acid-modified ethylene-vinylacetate copolymer.9. The in-mold ...

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27-01-2022 дата публикации

PARISON FOR FORMING BLOW MOLDED MEDICAL BALLOON WITH MODIFIED PORTION, MEDICAL BALLOON, AND RELATED METHODS

Номер: US20220023601A1
Принадлежит:

A parison for being blow molded into a medical balloon for a catheter includes a first tubular layer having a functional modification and a second tubular layer adapted for bonding with the first tubular layer to form the blow molded balloon. Related methods are disclosed. 1. A parison for being blow molded into a medical balloon for a catheter , comprising:a first tubular layer having a functional modification; anda second tubular layer adapted for bonding with the first tubular layer to form the blow molded balloon.2. The parison of claim 1 , wherein the first layer is external to the second layer or the first layer is internal to the second layer.3. The parison according to claim 1 , wherein the functional modification comprises a radiopaque strip.4. The parison of claim 3 , wherein the strip extends between a first end and a second end of the first layer.5. The parison according to claim 1 , wherein the first tubular layer is spaced from the second tubular layer.6. The parison according to claim 1 , wherein the functional modification is selected from the group consisting of an added radiopacifier claim 1 , a surface pattern claim 1 , an etching claim 1 , one or more perforations claim 1 , and combinations of the foregoing.7. A method of manufacturing an at least partially radiopaque balloon claim 1 , comprising:blow molding a first layer of a material having a functional modification and a second layer of material together to form the balloon.8. The method of claim 7 , wherein the blow molding step comprises providing the first layer along an inner surface of the second layer.9. The method of claim 7 , wherein the blow molding step comprises providing the first layer along an outer surface of the second layer.10. The method of claim 7 , further including the step of providing the first layer of material that is shorter that the second layer of material in a longitudinal direction.11. The method of claim 7 , further including the step of providing the first ...

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27-01-2022 дата публикации

BLOW MOLDED PLASTIC CONTAINER AND GAS STORAGE TANK COMPRISING THE BLOW MOLDED PLASTIC CONTAINER AS A LINER

Номер: US20220024106A1
Принадлежит:

The present invention relates to a blow molded plastic container and to a polymer composition from which the blow molded plastic container is made. The blow molded plastic container comprises a pinched seamline and is made by an extrusion blow molding process comprising a pinch step. The present invention also relates to a gas storage tank, comprising the blow molded plastic container as a liner. The polymer composition comprises (a) a polyamide consisting of a copolyamide consisting of repeat units derived from lactam, diamine and dicarboxylic acid, and optionally chain stoppers or branching units or a combination thereof, or of a blend of at least two polyamides, comprising at least one polyamide comprising repeat units derived from lactam, and at least one polyamide comprising repeat units derived from diamine and dicarboxylic acid, and comprising 75-97.5 mole % caprolactam and 1-12 mole % monomer having an aromatic ring, (b) a heat stabilizer and (c) impact modifier. 1. A blow molded plastic container for a fuel tank liner comprising a pinched seam line , wherein the tank is made of a polymer composition comprising: a copolyamide (A1) consisting of repeat units derived from lactam, diamine and dicarboxylic acid, and optionally chain stoppers or branching units or a combination thereof, or', 'a blend (A2) of at least two polyamides, comprising at least one polyamide comprising repeat units derived from lactam, and at least one polyamide comprising repeat units derived from diamine and dicarboxylic acid,', 'wherein the polyamide (A) comprises 75-97.5 mole % of repeat units derived from caprolactam and 1-12 mole % of repeat units derived from monomer having an aromatic ring, relative to the total molar amount of lactam, diamine and dicarboxylic acid;, 'a. polyamide (A) consisting of'}b. a heat stabilizer; andc. an impact modifier.2. The blow molded plastic container according to claim 1 , wherein the heat stabilizer is selected from primary antioxidants claim 1 , ...

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11-01-2018 дата публикации

Container with synthetic resin window, preform, and preform injection molding apparatus

Номер: US20180009150A1
Принадлежит: Yoshino Kogyosho Co Ltd

To solve a problem associated with formation of a transparent window portion in a biaxially stretch blow molded container by a nozzle structure of an injection molding apparatus, provided is a biaxially stretch blow molded container formed with a clearly transparent window portion in longitudinal strip shape by effectively preventing mixture of colored resin to window portion. Injection molding apparatus includes in nozzle portion a longitudinal groove flow path, wherein a transparent B resin flows. By, for example, reducing and increasing, respectively, the width and depth of the longitudinal groove flow path on the downstream side, and engraving slits in an inner mandrel and even in a front end portion of a stopper pin, flowability of the B resin in a horizontal direction is enhanced.

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11-01-2018 дата публикации

Polymeric Material for Container

Номер: US20180009153A1
Принадлежит:

A formulation for producing a polymeric material including polypropylene, a chemical blowing agent, and optional components as described. 1. A method of forming an insulative cellular non-aromatic polymeric container comprising the steps ofheating a mixture ofat least 85% (w/w) of at least one polypropylene resin,up to about 15% (w/w) of at least one nucleating agent, andinjecting a blowing agent into the mixture,extruding the mixture to form a core layer,extruding a skin layer on the core layer to establish a multi-layer parison, andblow molding the multi-layer parison with air to form an insulative cellular non-aromatic container,{'sup': 3', '3, 'wherein the multi-layer parison has a density of about 0.4 g/cmto about 0.8 g/cm.'}2. The method of claim 1 , wherein the polypropylene base resin is a polypropylene copolymer.3. The method of claim 1 , wherein the polypropylene base resin is a polypropylene homopolymer.4. The method of claim 1 , wherein the polypropylene base resin is at least one a polypropylene copolymer claim 1 , a polypropylene homopolymer claim 1 , or mixtures thereof.5. The method of claim 4 , wherein the at least one polypropylene base resin is about 90% to 99.9%.6. The method of claim 5 , wherein the at least one polypropylene base resin is about 95% to 99.9%.7. The method of claim 5 , wherein the at least one nucleating agent is about 0.1% to 5%.8. The method of claim 7 , wherein the at least one nucleating agent is about 0.5% to 5%.9. The method of claim 7 , wherein the blow agent is injected into the mixture at about 0.075 claim 7 , 0.1 claim 7 , or 0.75 lbs/hr.10. The method of claim 1 , wherein the mixture further comprises up to about 3% (w/w) of a slip agent.11. The method of claim 10 , wherein the slip agent is about 1% to 3%.12. The method of claim 11 , wherein the slip agent is about 2%.13. The method of claim 1 , wherein the at least one polypropylene base resin is two polypropylene base resins.14. The method of claim 14 , wherein the ...

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14-01-2016 дата публикации

EXTRUDABLE HOT-MELT PRESSURE-SENSITIVE ADHESIVES FOR RESEALABLE PACKAGING HAVING IMPROVED ORGANOLEPTIC PROPERTIES

Номер: US20160009965A1
Автор: ROBERT Christophe
Принадлежит: BOSTIK SA

Hot-melt pressure-sensitive adhesive composition with MFI of 0.01 to 200 g/10 minutes containing: 2. Hot-melt pressure-sensitive adhesive composition according to claim 1 , characterized in that the content of SI diblocks in the composition a1 varies from 50 to 80%.3. Hot-melt pressure-sensitive adhesive composition according to claim 1 , characterized in that the softening temperature of the tackifying resin a2 is between 80 and 150° C.4. Hot-melt pressure-sensitive adhesive composition according to claim 1 , characterized in that it is essentially composed of the composition a1 and of a tackifying resin a2.5. Hot-melt pressure-sensitive adhesive composition according to claim 1 , characterized in that its melt flow index ranges from 2 to 70 g/10 minutes.6. Hot-melt pressure-sensitive adhesive composition according to claim 1 , characterized in that it is provided in the form of granules with a size of between 1 and 10 mm.7. Multilayer film comprising two thin layers B and C of thermoplastic material bonded together by an adhesive layer A claim 1 , characterized in that the said layer A has a thickness of between 7 and 50 μm and is composed of the hot-melt pressure-sensitive adhesive composition a as defined in .8. Multilayer film according to claim 7 , characterized in that the thickness of the adhesive layer A is between 7 and 35 μm.9. Multilayer film according to claim 7 , characterized in that it comprises claim 7 , in addition to the layers A claim 7 , B and C claim 7 , two tie layers D and E such that the adhesive layer A is:connected to the layer B via the layer D, andconnected to the layer C via the layer E.10. Multilayer film according to claim 7 , characterized in that the tie layers D and E are composed of compositions d and e claim 7 , which are identical or different claim 7 , which have a melting point from approximately 80 to 120° C. and essentially comprise polymers chosen from:ethylene homopolymers or copolymers,propylene homopolymers or copolymers ...

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10-01-2019 дата публикации

Packages for improved release of liquids

Номер: US20190010298A1

The present invention provides packages comprising an inner surface comprising polyalkylene ether modified polyolefin. In some embodiments, the polyalkylene ether modified polyolefin is the reaction product of an amine-terminated polyalkylene ether and a maleated polyolefin.

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03-02-2022 дата публикации

HIGH STRENGTH BLOW-MOLDED STRUCTURE

Номер: US20220031072A1
Автор: Lin Chen-Kang
Принадлежит: Dongguan Shichang Metals Factory Ltd.

A blow-molded plastic structure has a hollow interior portion formed during a blow-molding process, and includes first and second outer portions that are spaced apart from each other, with the hollow interior portion disposed there between. The structure includes a pattern of structural stiffening features that are integrally formed in the second outer portion. The pattern of structural stiffening features includes a plurality of tripodal depressions disposed in rows and columns and a plurality of convex regions disposed in rows and columns between the plurality of tripodal depressions. Each convex region has a maximum height between the first and second outer portions. Each of the tripodal depressions extends into the hollow interior portion, includes three indentations disposed adjacent the first outer portion, and includes an island spaced away from the first outer portion. The island has three sides, each of which is disposed adjacent one of the three indentations. 1. A blow-molded plastic structure having a hollow interior portion formed during a blow-molding process , the blow-molded plastic structure comprising:a first outer portion;a second outer portion that is spaced apart from the first outer portion, wherein the hollow interior portion is disposed between the first and second outer portions; and [ three indentations disposed adjacent the first outer portion; and', 'an island spaced away from the first outer portion, the island having three sides, each of which is disposed adjacent one of the three indentations; and, 'a plurality of tripodal depressions extending into the hollow interior portion and disposed in rows and columns, each tripodal depression including, 'a plurality of interspersed regions disposed between the plurality of tripodal depressions, each interspersed region having a maximum height between the first and second outer portions., 'a pattern of structural stiffening features integrally formed in the second outer portion, the pattern of ...

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15-01-2015 дата публикации

CONTAINER WITH REINFORCED UPPER PORTION FOR RECEIVING WELDED CLOSURE

Номер: US20150014335A1
Принадлежит: AMCOR LIMITED

A plastic container having a longitudinal axis includes an upper portion that defines an opening into the container and a sidewall portion that extends from the upper portion in a longitudinal direction parallel to the longitudinal axis. The container also includes a base portion that extends from the sidewall portion and that closes off the container. The upper portion further includes a rim member, a neck member that extends in the longitudinal direction away from the rim member, and a shoulder member that extends from the neck to the side-wall portion. The shoulder member extends at an acute angle relative to a transverse plane that is substantially perpendicular to the longitudinal axis. The upper portion also includes at least one reinforcing member that extends in the longitudinal direction between the rim member and the shoulder member. The reinforcing member projects outwardly from the neck member. 1. A plastic container having a longitudinal axis comprising:an upper portion that defines an opening into the container;a sidewall portion that extends from the upper portion in a longitudinal direction parallel to the longitudinal axis; anda base portion that extends from the sidewall portion and that closes off the container,the upper portion including a rim member, a neck member that extends in the longitudinal direction away from the rim member, and a shoulder member that extends from the neck to the sidewall portion, the shoulder member extending at an acute angle relative to a transverse plane that is substantially perpendicular to the longitudinal axis, the upper portion also including at least one reinforcing member that extends in the longitudinal direction between the rim member and the shoulder member, the at least one reinforcing member projecting outwardly from the neck member.2. The plastic container of claim 1 , wherein the at least one reinforcing member is rounded in a cross section taken perpendicular to the longitudinal axis.3. The plastic ...

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15-01-2015 дата публикации

BLOW MOLDING DEVICE AND BLOW MOLDING METHOD

Номер: US20150014897A1
Принадлежит: FTS CO., LTD.

A blow molding device and method capable of forming a blow molded article having a built-in part with a good yield rate. The blow molding device has a die core, a blow mold, a parison holding unit and a built-in part holding unit. The parison holding unit has parison expanders and a parison outer holding plate. The built-in part holding unit has an airtight guide tube and a holding rod. After a lower end of a parison is expanded with a plurality of parison expanders, and an upper end of the airtight guide tube is inserted in the lower end of the parison, the lower end of the parison is held between the upper end of the airtight guide tube and the parison outer holding plate, and the pre-blowing is carried out. After the built-in part is positioned in an interior space of the parison, and the parison and built-in part are held between the slide cores, the blow mold is closed and blowing is carried out. 1. A blow molding device for forming a blow molded article having a built-in part in an interior space thereof , comprising:a die core adapted to extrude a parison;a blow mold adapted to form an outer wall of the blow molded article;a parison holding unit adapted to hold a lower end of the parison; anda built-in part holding unit adapted to hold the built-in part prior to blow molding, whereinsaid die core is adapted to extrude the parison and hold an upper end of the parison,said blow mold includes two mold members split along a parting line thereof, said two mold members define a cavity adapted to form the blow molded article in split faces thereof, slide cores are provided in an inner surface of said blow mold so as to be slid inwardly and outwardly of said cavity such that the built-in part and the parison are held between said slide cores, and the outer wall of the blow molded article is molded within said cavity,said parison holding unit is located below said blow mold, and includes a plurality of parison expanders adapted to be inserted in an interior space of ...

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03-02-2022 дата публикации

Container in which inner surface is formed from olefin resin layer

Номер: US20220033142A1

A method of producing a directly blow-formed container. The method includes subjecting a multilayered parison having an inner surface formed of an olefin resin to direct blow forming, the olefin resin containing (i) an organic bleeding lubricant having a melting point of not higher than 50° C. in an amount of 5 to 10% by mass, and (ii) a high silica zeolite having a silica/alumina mole ratio of not less than 80 in an amount of 0.2 to 3.0% by mass.

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17-01-2019 дата публикации

Ostomy appliance waste collection bag with a molded front wall that continuously extends to form both a side wall and a rear wall

Номер: US20190015242A1
Автор: Jakob Oeelund
Принадлежит: Coloplast AS

An ostomy appliance includes a waste collection bag that is molded to form a front wall that continuously extends to form both a side wall and a rear wall. The rear wall is spaced apart from the front wall when the waste collection bag is empty. A bottom of the waste collection bag is defined by a curved bottom wall that continuously extends from both the front wall and a rear wall. The waste collection bag is formed to include a longitudinal curvature within at least one of the front wall and the rear wall, and a connector is integrally molded into the rear wall of the waste collection bag around a waste inlet.

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21-01-2016 дата публикации

FUEL TANK MANUFACTURING METHOD AND FUEL TANK

Номер: US20160016347A1
Автор: Kimura Miki, OGATA Shingo
Принадлежит: TOYOTA JIDOSHA KABUSHIKI KAISHA

A method of manufacturing a fuel tank includes: passing a hollow molten resin projection, that projects-out in a wall-thickness direction and is formed at a molten resin sheet that becomes a tank structural member structuring a tank main body, through a mounting hole of a part-to-be-mounted that is placed on the molten resin sheet; and pressurizing the molten resin projection from an inner side, and causing at least a portion of the molten resin projection to jut-out to a peripheral portion of the mounting hole of the part-to-be-mounted.

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21-01-2016 дата публикации

Washing machine and method of manufacturing the same

Номер: US20160016348A1
Автор: Heui Seok KWAK
Принадлежит: Dongbu Daewoo Electronics Corp

A washing machine includes: a cabinet and a tub that is installed in the cabinet and holds washing water. The tub includes a cylindrical housing, and the housing is formed by blow molding.

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17-01-2019 дата публикации

DEVICE FOR SIMULTANEOUSLY MOLDING AND FILLING CONTAINERS FROM PREFORMS, VALVE ARRANGEMENT AND USE OF SUCH A VALVE ARRANGEMENT IN A METHOD FOR SIMULTANEOUSLY MOLDING AND FILLING CONTAINERS FROM PREFORMS

Номер: US20190016485A1
Принадлежит:

A device and method for producing a filled container from a preform using liquid contents introduced under pressure into the preform that includes a molding and filling station having a mold in which the preform is converted into the filled container and a molding and filling head to which the liquid contents are supplied under pressure via a supply line. The molding and filling head has a filling valve for controlling a supply of the liquid contents to the preform that includes a first and a second pipe stub of substantially identical diameter arranged at a distance from one another, a valve body arranged between the stubs having a largest diameter that corresponds to the diameter of the pipe stubs, and a sleeve that is displaceable along and bridges the distance between the pipe stubs in a leak-tight manner. The sleeve has a maximum internal diameter that is greater than the largest diameter of the valve body, and is displaceable along the pipe stubs such that, in a closed position of the valve arrangement, the sleeve is in contact with a sealing surface arranged on the valve body that has a diameter that is substantially the same as the diameter of the pipe stubs. 1. A device for producing a filled container from a preform using liquid contents introduced under pressure into the preform , the device comprising:a molding and filling station having a mold in which the preform is converted into the filled container; anda molding and filling head to which the liquid contents are supplied under pressure via a supply line, said molding and filling head having a filling valve for controlling a supply of the liquid contents to the preform;wherein the filling valve has a valve arrangement,wherein said valve arrangement comprises:a first and a second pipe stub of substantially identical diameter, the first and second pipe stubs being arranged at a distance from one another,a valve body arranged between the first and second pipe stubs, said valve body having a largest ...

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17-01-2019 дата публикации

Integrally Blow-Moulded Bag-in-Container Having Interface Vents Opening to the Atmosphere at Location Adjacent to Bag's Mouth; Preform for Making It; and Processes for Producing the Preform and Bag-in-Container

Номер: US20190016504A1
Принадлежит:

The invention is an integrally blow-moulded bag-in-container and preform and a method for making it. The bag-in-container has an inner layer forming the bag and an outer layer forming the container, and a mouth fluidly connecting the volume defined by the bag to the atmosphere. The container further has at least one interface vent fluidly connecting the interface between inner and outer layers to the atmosphere, wherein the at least one vent runs parallel to the interface between inner and outer layers and opens to the atmosphere at a location adjacent to, and oriented coaxially with the bag-in-container's mouth. Processes for manufacturing a preform and a bag-in-container as defined above are defined too. 116-. (canceled)17. A method for producing a bag-in-container having an inner layer forming the bag and an outer layer forming the container , and a mouth fluidly connecting the volume defined by the bag to the atmosphere , said container having at least one interface vent fluidly connecting the interface between inner and outer layers to the atmosphere , said at least one vent runs parallel to the interface between inner and outer layers and opens to the atmosphere at a location adjacent to , and oriented approximately coaxially with said bag-in-container's mouth , comprising the following steps:providing a preform, the preform consists of an assembly of two separate inner and outer preforms fitted into one another, the inner preform comprises a mouth and fitted in the outer preform, wherein said preform comprises at least one interface vent fluidly connecting an interface between inner and outer preforms to the atmosphere, said at least one vent running parallel to the interface between inner and outer preforms and opening to the atmosphere at a location adjacent to, and oriented approximately coaxially with, said inner preform's mouth, and wherein the inner preform is made of a same material as the outer preform;bringing said preform to blow-moulding ...

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16-01-2020 дата публикации

INTEGRALLY BLOW-MOULDED BAG-IN-CONTAINER HAVING AN INNER LAYER AND THE OUTER LAYER MADE OF THE SAME MATERIAL AND PREFORM FOR MAKING IT

Номер: US20200017282A1
Принадлежит:

The present invention relates to an integrally blow-moulded bag-in-container () having an integrally blow-moulded bag-in-container wherein the same polymer is in contact on either side of the interface between the inner () and outer layers (). It also concerns a preform (′) for blow-moulding a bag-in-container, having an inner layer and an outer layer, wherein the preform forms a two-layer container upon blow-moulding, and wherein the thus obtained inner layer of the container releases from the thus obtained outer layer upon introduction of a gas at a point of interface between the two layers. The inner and outer layers are of the same material. 114-. (canceled)15. An integrally blow-moulded dispensing bag-in-container having a body and a neck region , the bag-in-container comprising:a collapsible inner bag composed of a polyethylene terephthalate (PET) polymer;an outer container composed of a PET polymer, the inner bag being positioned within the outer container such that an outer surface of the inner bag conforms with and forms an interface with an inner surface of the outer container, where the PET polymer of the inner bag and the PET polymer of the outer container are in contact at the interface; anda vent in fluid communication with the interface to facilitate fluid communication of the interface with the outer atmosphere or a source of pressurized gas releasably attached to the vent;wherein the dispensing bag-in-container dispenses a liquid contained in the inner bag by pressurizing the interface between the inner bag and the outer container with the source of pressurized gas such that the inner bag is separated from the outer container.16. The dispensing bag-in-container according to claim 15 , wherein at least one of the inner bag or the outer container further comprises a material selected from the group consisting of polyethylene naphthalate (PEN) claim 15 , polytrimethylene terephthalate (PTT) claim 15 , polyamide (PA) claim 15 , polypropylene (PP) claim ...

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26-01-2017 дата публикации

WAVE-TYPE PRESSURE COMPENSATING BASES FOR POLYMERIC CONTAINERS

Номер: US20170021549A1
Принадлежит: Graham Packaging PET Technologies Inc.

A plastic container having a sidewall defining a chamber and having a first end and a second end and an opening at the first end into the chamber. A base of the container extends from the sidewall and closes the second end, the base having an outer perimeter portion defining a support structure, an axially inwardly extending perimeter wall spaced radially inwardly from the support structure forming an angle with a horizontal line of greater than about 80°, a centrally disposed pushup section in the shape of an axially inwardly extending truncated cone, and a toroidal-shaped channel circumscribing and connecting the perimeter wall to the pushup section. The toroidal-shaped channel has a surface that is asymmetrical about a central axis of the container when the container is under static pressure conditions. 1. A method for forming a polymeric container comprising:providing a blow mold having a chamber and an opening into the chamber at one end, the blow mold being moveable between an open position and a closed position, a pushup member is positioned in the opening to close the chamber, the pushup member having a surface extending into the chamber for defining a bottom wall of the container;inserting a preform within the blow mold; andblowing the preform against the chamber to form a container having a base, the base having an outer perimeter portion defining a support structure, an axially inwardly extending perimeter wall spaced radially inwardly from the support structure forming an angle with a horizontal line of less than about 90°, and a pressure compensating panel closing an end of the perimeter wall, the pressure compensating panel being moveable along an axis of the container from a first position where a central portion of the panel is below a top portion of the perimeter wall to a second position where the central portion is above the top portion of the perimeter wall to change the volume of the container, and a plurality of circumferentially spaced radial ...

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26-01-2017 дата публикации

CONTAINER AND METHOD OF MANUFACTURE

Номер: US20170021552A1
Автор: Dygert Douglas Miles
Принадлежит:

A method for manufacturing a food and/or beverage packaging container is provided. The method includes injection molding a preform using a two phase injection system. A first phase of the two phase injection system includes injecting a first material into the preform and a second phase of the two phase injection system includes injecting a second material into the preform. The method further includes disposing the preform in a mold, blow molding the preform into an intermediate article having a length, a diameter and side walls having a wall thickness, and trimming the intermediate article to form a finished container having a wide mouth neck. Systems and finished products are disclosed. 1. A method for manufacturing a food and/or beverage packaging container , the method comprising the steps of:injection molding a preform using a two phase injection system, wherein a first phase of the two phase injection system comprises injecting a first material into the preform and a second phase of the two phase injection system comprises injecting a second material into the preform;disposing the preform in a mold;blow molding the preform into an intermediate article having a length, a diameter and side walls having a wall thickness; andtrimming the intermediate article to form a finished container having a wide mouth neck.2. A method as recited in claim 1 , wherein the first material is different than the second material.3. A method as recited in claim 1 , wherein the first material is virgin polyethylene terephythalate (PET) and the second material comprises PET and at least one additive.4. A method as recited in claim 3 , wherein the at least one additive comprises at least one of a group consisting of passive oxygen scavengers claim 3 , active oxygen scavengers claim 3 , colorants claim 3 , calcium carbonate fillers and foaming agents.5. A method as recited in claim 1 , wherein the first material consists of polyethylene terephythalate (PET) and the second material ...

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26-01-2017 дата публикации

Barrier tube shoulders

Номер: US20170021976A1
Принадлежит: Colgate Palmolive Co

Provided is a method for making barrier tube shoulders. The method includes forming a parison from a multi-layer laminated structure having an inner layer that faces an interior of the parison, an outer layer comprising an exterior surface of the parison, and an interdisposed layer between the inner layer and the outer layer, wherein the interdisposed layer is a flavor barrier layer. The method also includes providing an extrusion blow molding (EBM) mold comprising at least one cavity shaped as a barrier tube shoulder, positioning the parison in the EBM mold, and blow molding the parison such that the parison substantially conforms to the EBM mold to form a barrier tube shoulder having the barrier layer.

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25-01-2018 дата публикации

MOLDING UNIT FOR CONTAINERS, EQUIPPED WITH A BOXING DEVICE HAVING AN ADDED SLEEVE

Номер: US20180022009A1
Автор: PENET Laurent
Принадлежит:

Disclosed is a molding unit for the forming of a container provided with a hollow recess, this molding unit including: a mold provided with a lateral wall defining a cavity and provided with a pocket that comes out into the cavity; and a boxing device. The boxing device includes: an insert mounted in translation relative to the lateral wall between a retracted position in which the insert is retracted into the pocket, and a deployed position in which the insert projects into the cavity outside of the pocket; an actuator integral with the insert and provided with a piston; and an added sleeve, mounted in a complementary recess made in the lateral wall and attached to it, and in which the piston is mounted in translation. 112321. Molding unit () for the forming of a container () provided with a recess () formed hollow toward the interior of the container () , this molding unit () comprising:{'b': 5', '6', '7', '2', '6', '9', '7, 'a mold () provided with a lateral wall () defining a cavity () having the impression, at least partial, of the container (), this lateral wall () being provided with a pocket () that comes out into the cavity ();'}{'b': '11', 'claim-text': [{'b': 12', '6', '12', '9', '12', '7', '9, 'an insert () mounted in translation relative to the lateral wall () along a transverse axis (T) between a retracted position in which the insert () is at least partially retracted into the pocket (), and a deployed position in which the insert () projects at least partially into the cavity () outside of the pocket (),'}, {'b': 16', '12', '17, 'an actuator () integral with the insert () and provided with a piston ();'}], 'a boxing device () comprisingwherein:{'b': 11', '14', '15', '6', '17', '14', '22', '17', '22', '22, 'the boxing device () comprises an added sleeve (), mounted in a complementary recess () made in the lateral wall () and attached to it, and in which the piston () is mounted in translation, the sleeve () defining a chamber () subdivided by the ...

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25-01-2018 дата публикации

MOLDING UNIT FOR CONTAINERS, EQUIPPED WITH FLUID AND PNEUMATIC CIRCUITS COMING OUT ON AN UPPER SURFACE

Номер: US20180022010A1
Автор: LEROUX Marc
Принадлежит:

Disclosed is a molding unit for the forming of a container provided with a hollow recess toward the interior of the container, this forming unit including: a mold provided with a lateral wall defining a cavity having the impression of at least one part of the container and incorporating a fluid circuit for thermal regulation of the wall, which comes out on an upper surface of the mold; and a boxing device. The boxing device includes: an insert mounted in translation relative to the lateral wall; an actuator integral with the insert; and a pneumatic circuit for controlling the movement of the piston, which includes at least one primary duct for supplying the chamber, which comes out on the upper surface of the mold. 1121. Molding unit () for the forming of a container () , this molding unit () comprising:{'b': 5', '6', '7', '2, 'a mold () provided with a lateral wall () defining a cavity () having the impression of a part of the container ();'}{'b': 60', '6', '60', '62', '63, 'a fluid circuit () for thermal regulation of the wall (), which includes passages drilled in it, this fluid circuit () for thermal regulation extending between a supply opening () and an evacuation opening ();'}{'b': 12', '13', '2, 'an insert () having a front surface () having the impression of a local part of the container (), movable between a retracted position and a deployed position;'}{'b': 16', '12, 'an actuator () integral with the insert () to move it from its retracted position to its deployed position and vice versa;'}{'b': 45', '16, 'a pneumatic circuit () for controlling the actuator ();'}wherein:{'b': 60', '6', '62', '63', '48, 'the fluid circuit () for thermal regulation of the wall () comes out, by the supply opening () and by the evacuation opening (), on an upper surface () of the mold;'}{'b': 46', '6', '5', '47', '48', '5, 'the pneumatic circuit for control comprises at least one primary duct () drilled in the wall () of the mold () and that comes out, by an upstream end (), ...

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25-01-2018 дата публикации

COMMERCIAL GRADE UTILITY REFUSE RECEPTACLE AND WHEELED DOLLY

Номер: US20180022544A1
Принадлежит:

A receptacle including a body configured to receive refuse items and a mated handle is disclosed. The handle includes a base plate and a gripping portion connected by one or more sidewalls. The back side of said base plate contains a projection to allow the handle to mate with the body of the receptacle. The projection includes two regions offset from each other so that, when the body of the receptacle is formed by blow molding, the body can fill around the projection, thereby securely attaching the two. The handle can further include a cinch so that if a liner is used within the body of the receptacle, there is a place to tie it off on the handle. Multiple handles can be mated to a single receptacle body. 1. A receptacle comprising:a body configured to receive refuse items, said body having a first open end and a second closed end;a rim at said first open end of said body;at least one handle mated to said body comprising a base plate with a front side and a back side, at least one sidewall projecting out of said front side of said base plate, a gripping portion supported by said at least one sidewall, said back side of said base plate having at least one mating projection, said at least one mating projection projecting out of said back side of said base plate, said at least one mating projection having an extension region projecting out of said back side of said base plate and an attachment region offset from said extension region.2. The handle according to claim 1 , wherein said at least one mating projection forms a ring on said back panel.3. The handle according to claim 2 , wherein said at least one mating projection has a plurality of apertures.4. The handle according to claim 1 , further comprising an aperture on said base plate claim 1 , whereby said body of said receptacle can expand through during the mating of said handle to said body claim 1 , said body fills the space to display a logo or other marking.5. The handle according to claim 1 , further ...

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10-02-2022 дата публикации

SYSTEMS AND METHODS FOR FILLING CONTAINERS WITH LINERS

Номер: US20220040899A1
Принадлежит:

A system, that includes a container, that includes a first container opening, a liner disposed in the first container opening, a pump connected to the container, and a controller, where the controller is programmed to perform a method for filling the container with the liner, that includes making a first determination that a power on condition is satisfied, in response to the first determination, providing power to the pump, and after providing the power to the pump, making a second determination that a power off condition is satisfied, and in response to the second determination, cutting the power to the pump. 1. A system , comprising: 'a first container opening;', 'a container, comprisinga liner disposed in the first container opening;a pump connected to the container; and making a first determination that a power on condition is satisfied;', 'in response to the first determination, providing power to the pump; and', making a second determination that a power off condition is satisfied; and', 'in response to the second determination, cutting the power to the pump., 'after providing the power to the pump], 'a controller, wherein the controller is programmed to perform a method for filling the container with the liner, comprising2. A non-transitory computer readable medium comprising instructions which , when executed by a computer processor , enables the computer processor to perform a method for filling a container with a liner , comprising:making a first determination that a power on condition is satisfied;in response to the first determination, providing power to a pump; and making a second determination that a power off condition is satisfied; and', 'in response to the second determination, cutting the power to the pump., 'after providing the power to the pump3. A method for filling a container with a liner , comprising:making a first determination that a power on condition is satisfied;in response to the first determination, providing power to a pump; and ...

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10-02-2022 дата публикации

BLOW MOLDING MACHINE AND METHOD FOR CONTROLLING BLOW MOLDING MACHINE

Номер: US20220040900A1
Автор: HIDAKA Yasuhiro
Принадлежит: NISSEI ASB MACHINE CO., LTD.

A blow molding machine for a resin container is provided with at least a blow molding section, a heating section, and a conveyance path for conveying a preform heated by the heating section to the blow molding section. The conveyance path is provided with a first conveyance member that is continuously and intermittently driven. The blow molding section is provided with a plurality of blow movable members. A plurality of conveyance driving sections for driving the first conveyance member are driven in synchronization with each other, and the blow movable members are driven in synchronization with each other. 1. A blow molding machine for a resin container , the blow molding machine comprising at least:a blow molding section;a heating section; anda conveyance path for conveying a preform heated in the heating section to the blow molding section, a conveyance movable member configured to continuously and intermittently be driven;', 'a plurality of conveyance driving units configured to drive the conveyance movable member; and', 'a first driving unit group,, 'wherein the conveyance path comprises a plurality of blow movable members; and', 'a second driving unit group,, 'wherein the blow molding section compriseswherein the plurality of conveyance driving units in the conveyance path are configured to be driven in synchronization with each other by the first driving unit group, andwherein the blow movable members in the blow molding section are configured to be driven in synchronization with each other by the second driving unit group.2. The blow molding machine according to claim 1 ,wherein the first driving unit group and the second driving unit group each comprise a plurality of servomotors,wherein the first driving unit group is configured to be controlled by an electronic cam synchronized with a first virtual axis, andwherein the second driving unit group is configured to be controlled by an electronic cam synchronized with a second virtual axis.3. The blow molding ...

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10-02-2022 дата публикации

Internal reinforcement for a motor vehicle tank

Номер: US20220040934A1

A method for manufacturing an internal reinforcement for a motor vehicle tank, the internal reinforcement being designed to connect an upper wall and a lower wall of the tank, is provided. The method includes extruding material forming a so-called extruded portion of the internal reinforcement. An internal reinforcement for a motor vehicle tank obtained by this method is also provided.

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25-01-2018 дата публикации

BARRIER ENHANCED PET MULTILAYER CONTAINER

Номер: US20180022866A1
Принадлежит: The Coca-Cola Company

This disclosure provide new multilayer polyester (particularly PET) containers that have improved gas barrier properties over conventional monolayer PET containers. In particular, a 2,5-furandicarboxylate polyester (for example, poly(ethylene furan-2,5-dicarboxylate) (PEF)) barrier layer that has superior gas barrier and mechanical properties relative to PET, that is “sandwiched” between two PET layers, has been found to achieve a significantly higher barrier against gas permeation relative to conventional monolayer PET container of the same size and shape. Associated preforms, methods, and compositions are disclosed. 127.-. (canceled)28. A multilayer container , the container comprising:an outer layer defining an exterior surface, an inner layer defining an interior surface and an interior space, and optionally a barrier layer disposed between the outer layer and the inner layer, wherein the outer layer comprises a polyester, and the inner layer or the barrier layer comprises a 2,5-furandicarboxylate polyester or co-polyester.29. A multilayer container according to claim 28 , wherein the 2 claim 28 ,5-furandicarboxylate polyester or co-polyester comprises: poly(ethylene-2 claim 28 ,5-furandicarboxylate) (PEF); poly(trimethylene-2 claim 28 ,5-furandicarboxylate) (PTF); poly(butylene-2 claim 28 ,5-furandicarboxylate) (PBF); poly(isosorbide-2 claim 28 ,5-furandicarboxylate) (PISF); poly(isoidide-2 claim 28 ,5-furandicarboxylate) (PIIF); poly(isomannide-2 claim 28 ,5-furandicarboxylate) (PIMF); poly(neopentylene-2 claim 28 ,5-furandicarboxylate) (PNPGF); poly(ethylene-2 claim 28 ,5-furandicarboxylate) with 1 claim 28 ,8-naphthalene dicarboxylate (PEF-PEN); poly(1 claim 28 ,4-phenylene-2 claim 28 ,5-furandicarboxylate) (PCHF); poly(1 claim 28 ,2-dimethylphenylene-2 claim 28 ,5-furandicarboxylate) (PDMFF); and any combinations thereof claim 28 , mixtures thereof claim 28 , or copolymers thereof.30. A multilayer container according to claim 29 , wherein the 2 claim 29 ,5- ...

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24-01-2019 дата публикации

MOLD CLAMPING DEVICE AND METHOD

Номер: US20190022910A1
Принадлежит:

Moving servo motors of molds in synchronization with the operations of platens which enables fine patterns or shapes to be formed even on a large molded article. A mold clamping device forms patterns or the like on a molded article by detecting a mold position of a second platen among first, second, third platens with digital mold opening/closing position detector, and driving servo motors for molds of the molds in synchronization with a digital mold opening/closing position signal from the digital mold opening/closing position detector. 1. A mold clamping device that moves , with an actuator , at least a second platen among first , second , and third platens provided on a base via a tie bar , and closes and opens first and second molds provided on the second and third platens , respectively , the mold clamping device comprising:servo motor(s) for the molds provided in at least one or both of the respective molds; anddigital mold opening/closing position detection means provided on the base and detecting a mold position of the second platen, whereinone or both of the servo motors for the first and second molds are configured to be driven in synchronization with a digital mold opening/closing position signal from the digital mold opening/closing position detection means.2. The mold clamping device according to claim 1 , wherein the first and third platens are configured to move with the second platen.3. The mold clamping device according to claim 1 , wherein the digital mold opening/closing position detection means is formed from a combination of any of an encoder claim 1 , a resolver and a magnetic encoder claim 1 , and a rack-and-pinion.4. The mold clamping device according to claim 1 , wherein the mold clamping device is combined with a blow molding machine.5. The mold clamping device according to claim 1 , wherein the digital mold opening/closing position detection means is formed from a servo motor with a rotation detector claim 1 , and a ball screw.6. A mold ...

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24-01-2019 дата публикации

Blow molding machine, mold component mounting method and mold unit

Номер: US20190022914A1
Принадлежит: Nissei ASB Machine Co Ltd

A blow molding machine includes a support member and a moving mechanism that moves the support member to a projecting position a storing position. The blow molding machine includes a first fixed fulcrum shaft, and the support member includes a base end portion rotatably supported by the first fixed fulcrum shaft and a free end portion provided with a first movable fulcrum shaft. The moving mechanism includes a plurality of links connected rotatably to each other, one of the plurality of links being rotatably supported by the movable fulcrum shaft of the support member, and, when the support member is set at the projecting position, the plurality of links are maintained linearly by a first angle fixing tool, thereby enabling the plurality of links to serve as a leg portion that supports the free end portion of the support member.

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23-01-2020 дата публикации

METHOD FOR FORMING A WELDING SPOUT ON A PARISON DURING THE BLOWING OF A TANK

Номер: US20200023730A1

The invention relates to a tank of plastics material produced by blow-molding of a parison, incorporating a welding spout, of a shape projecting from its outer surface which has an edge configured to be welded to a corresponding edge of an attached part, the welding spout ending axially, on an inside of the tank, in a shape resulting from contact molding between the parison and a molding component, in which the welding spout ends axially on an outside of the tank in a shape resulting from contact molding between the parison and a molding component. 110-: (canceled)11: A tank of plastics material produced by blow-molding of a parison , incorporating a welding spout , of a shape projecting from its outer surface which has an edge configured to be welded to a corresponding edge of an attached part , the welding spout ending axially , on an inside of the tank , in a shape resulting from contact molding between the parison and a molding component , in which the welding spout ends axially on an outside of the tank in a shape resulting from contact molding between the parison and a molding component.12: The tank as claimed in claim 11 , wherein the welding spout ends axially on the inside of the tank in an internal rim in a shape of a ring.13: The tank as claimed in claim 11 , wherein the welding spout ends axially on the outside of the tank in a radial flat surface in a shape of a ring.14: The tank as claimed in claim 13 , wherein the welding spout comprises an internal rim in a shape of a ring set back from the flat radial surface.15: The tank as claimed in claim 11 , wherein the welding spout has a shape. This invention relates to the manufacture of plastics tanks, in particular fuel tanks.In order to manufacture tanks from plastics material, multilayer parisons which in particular contain within them a barrier layer, for example of EVOH, are used. A parison is a foliar or tubular extrudate that is inserted into a mold and within which excess pressure is established to ...

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23-01-2020 дата публикации

BLOW MOLDED ARTICLE WITH VISUAL EFFECTS

Номер: US20200024021A1
Принадлежит:

A blow molded multilayer article with a hollow body defined by a wall with an inner surface and an outer surface. The outer surface has an axial color gradient and/or a gloss gradient. The wall has multiple layers and at least one layer contains an effect pigment and/or an opacifying pigment. 1. A blow molded multilayer article comprising:a hollow body defined by a wall comprising an inner surface and an outer surface,wherein at least a first portion of the wall comprises at least five layers comprising at least two A-layers and at least two B-layers forming the outer surface and the inner surface;wherein the A-layers are transparent and optionally comprise a colored dye or pigment;wherein the B-layers comprise an effect pigment and/or an opacifying pigment;wherein the A-layers and B-layers comprise a thermoplastic resin;wherein the outer surface comprises an axial color gradient and/or a gloss gradient formed by constituents from the A-layers and B-layers.2. The blow molded multilayer article of wherein at least a second portion of the wall comprises at least three layers comprising:at least one B-layer located between the outer surface and the inner surface of the walls;and at least two A-layers forming the outer surface and inner surface of the wall;wherein the B-layer is located between the A-layers;wherein the effect pigment is visible through the A-layers.3. The blow molded multilayer article of wherein the B-layer extends over the entire length of article wall and wherein the B-layer comprises a variable thickness and wherein the B-layer is thicker in the first portion than the second portion.4. The blow molded multilayer article of wherein at least one of the B-layers forks.5. The blow molded multilayer article of wherein the first portion is a matte region with a surface roughness of from about 25 μin to about 40 μin.6. The blow molded multilayer article of wherein the second portion is a glossy portion with a gloss 20° of from about 75 GUs to about 110 GUs ...

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02-02-2017 дата публикации

Method and Device for the Extrusion and Labeling of a Packaging Tube

Номер: US20170028608A1
Принадлежит:

The invention relates to a method for the extrusion and labelling of a packaging tube (), comprising the following successive steps performed on an extrusion-labelling line, namely: a) forming a partially or fully tubular label () from a film (); b) introducing the label () into a calibration element (); c) extruding a tubular body () on the side of the concave surface of the label (); d) bringing the external surface of the tubular body () into contact with the concave surface of the label (), step (c) being performed in the calibration element (). The invention also relates to an extrusion-labelling device and a packaging tube. 19-. (canceled)10. A method for extrusion and labelling a packaging tube , performed on an extrusion-labelling line , comprising the steps of:forming a partially or fully tubular label from a film;introducing the tubular label into a calibration device;extruding a tubular body on a side of a concave surface of the tubular label; andbringing an external surface of the tubular body into contact with the concave surface of the tubular label,wherein the step of extruding is performed inside the calibration device.11. The method of claim 10 , wherein the step of bringing the external surface includes a step of establishing a first pressure difference between an interior and the exterior surface of the tubular body.12. The method of claim 11 , wherein the step of bringing the external surface includes a step of establishing a second pressure difference between an interior and an exterior of the packaging tube.13. The method of claim 12 , wherein the second pressure difference is used exclusively to calibrate the packaging tube.14. The method of claim 11 , wherein the tubular body includes a resin having a blowing agent to cause the tubular body to inflate either in a molten state or after the step of extruding.15. The method of claim 14 , wherein the tubular label includes two ends which are arranged end to end or overlap or are spaced apart by a ...

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04-02-2016 дата публикации

GAS BARRIER ENHANCING ADDITIVES AND METHODS

Номер: US20160031583A1
Автор: Hui Liu, Kriegel Robert
Принадлежит:

Polyesters compositions comprising gas barrier enhancing additives and containers comprising such polyester compositions are provided herein. Also provided are methods for preparing polyester containers comprising said gas barrier enhancing additives. The polyester containers of the present invention exhibit decreased permeability to gases thereby providing improved shelf-life. 2. The polyester container of claim 1 , wherein the polyester is selected from the group consisting of PET claim 1 , PET copolymer. PEN claim 1 , polyethylene isophthalate claim 1 , nylons claim 1 , aliphatic polyesters and combinations thereof.3. The polyester container of claim 2 , wherein the polyester is PET or a PET copolymer.4. The polyester container of claim 1 , wherein the loading level of the gas barrier enhancing additive is in the range of about 0.1 to about 40 weight percent of the polyester composition.5. The polyester container of claim 1 , wherein the gas barrier enhancing additive has a molecular weight greater than about 194 g/mole.6. The polyester container of claim 1 , wherein the gas barrier enhancing additive is a purine derivative selected from the group consisting of purine dimmers claim 1 , trimers and tetramers.7. The polyester container of claim 1 , wherein the vapor pressure of the gas barrier enhancing additive at 260° C. is less than about 25 Pa.8. A method for forming a hollow plastic container comprising:(i) providing a polyester resin material;(ii) heating the polyester resin material to provide a molten resin;(iii) adding a gas barrier enhancing additive of Formula I to the molten resin;(iv) introducing the molten resin into a mold;(v) cooling the molten resin to form a preform;(vi) removing the perform from the mold; and(vii) blow molding the perform to form a hollow plastic container.9. A method for forming a hollow plastic container comprising:(i) providing a polyester resin material comprising a polyester and a gas barrier enhancing additive;(ii) heating ...

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01-02-2018 дата публикации

High-barrier polymer blend compositions

Номер: US20180030253A1
Автор: Guido Barion
Принадлежит: GREIF INTERNATIONAL HOLDING BV

A polymer blend composition comprising 78-92% by weight of a homopolymer or copolymer of ethylene, 3-10% by weight of a polyamide homopolymer, 5-10% by weight of maleic anhydride grafted polyethylene (MAgPE) and 0-2% by weight of antistatic compound on the total weight of the polymer blend composition, in combination with suitable additives.

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17-02-2022 дата публикации

Dispenser Container

Номер: US20220048057A1
Автор: GLEIXNER Josef
Принадлежит: INOTECH KUNSTSTOFFTECHNIK GMBH

The invention relates to a dispenser container consisting of an outer container and an inner container for receiving a fluid, wherein the outer container and the inner container are formed from blow-moulded plastics, which do not form an integral connection with one another, and wherein a first plastic from which the inner container is formed has a higher elasticity than a second plastic from which the outer container is formed, such that the inner container is deformable, and wherein the outer container has at least one pressure compensation opening for pressure compensation in the region between the outer container and the inner container, wherein the inner container has a first outlet region and the outer container has a second outlet region, wherein the first outlet region can be shifted relative to the second outlet region in an outlet direction. 1. A dispenser container comprising an outer container and an inner container for receiving a fluid ,wherein the outer container and the inner container are formed from blow-moulded plastics, which do not form an integral connection with one another, and a first plastic from which the inner container is formed has a higher elasticity than a second plastic from which the outer container is formed, such that the inner container is deformable, and wherein the outer container has at least one pressure compensation opening for pressure compensation in a region between the outer container and the inner container,wherein the inner container has a first outlet region and the outer container has a second outlet region, and wherein the first outlet region is able to be shifted relative to the second outlet region in an outlet direction, andwherein the inner container comprises, on an outer face, at least one complementary first projection for sealing the pressure compensation opening, said projection projecting into the pressure compensation opening and being connected to the pressure compensation opening before a shift of the ...

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30-01-2020 дата публикации

BLOOD COMPONENT COLLECTION CASSETTE AND MANUFACTURING METHOD OF THE SAME

Номер: US20200030505A1
Автор: IGARASHI Masatsugu
Принадлежит: TERUMO KABUSHIKI KAISHA

A blood component collection cassette that can trap a substance where blood components coagulate by using a simple and economical configuration, and a manufacturing method of the blood component collection cassette are provided. 1. A blood component collection cassette which includes a cassette main body , where a flow path is formed , and is configured to be mountable to a blood component separation device , whereinthe cassette main body is formed of a soft material, anda filter member for trapping a substance where blood components coagulate is arranged on the flow path in the cassette main body.2. The blood component collection cassette according to claim 1 , whereinthe cassette main body has a filter housing unit that houses the filter member, andthe filter member is fixed to an inner circumferential portion of the filter housing unit.3. The blood component collection cassette according to claim 1 , whereinthe cassette main body has a first sheet and a second sheet which are formed of a soft material, the first sheet and the second sheet are superposed in a thickness direction and bonded to each other, and the flow path is formed between the first sheet and the second sheet.4. The blood component collection cassette according to claim 3 , whereinan engaging portion attachable to and detachable from a distal end portion of a blow nozzle which is used when the cassette main body is blow-molded is provided to the filter member.5. The blood component collection cassette according to claim 1 , whereinan engaging portion attachable to and detachable from a distal end portion of a tool which is used when the cassette main body is formed is provided to the filter member.6. The blood component collection cassette according to claim 4 , whereinthe filter member has a cylindrical filter main body of which one end is provided with an opening portion and of which another end is provided with a bottom portion, andthe engaging portion protrudes from the other end of the filter ...

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31-01-2019 дата публикации

DELAMINATION CONTAINER AND PREFORM

Номер: US20190031386A1
Принадлежит: YOSHINO KOGYOSHO CO., LTD.

A delamination container includes an engaging protrusion that is provided in an area extending over at least a ground contact portion and a recess and protrudes from either one of an outer layer body and an inner layer body and engages with the other in an undercutting manner. Further, a preform includes an engaging protrusion that is provided in an area extending from at least a boundary between a bottom and a trunk to just before an axial center of the bottom and protrudes from either one of an outer body and an inner body and engages with the other in an undercutting manner. 1. A synthetic resin delamination container comprising an outer layer body and an inner layer body peelably laminated on an inner surface of the outer layer body , the delamination container having:a tubular mouth;a trunk connected to the mouth;a bottom configured to include a ground contact portion and a recess provided on an axial center side of the ground contact portion and to block a lower end of the trunk; andan engaging protrusion provided in an area of the bottom, the area extending over at least the ground contact portion and the recess, and configured to protrude from either one of the outer layer body and the inner layer body and engage with the other one of the outer layer body and the inner layer body in an undercutting manner.2. The delamination container according to claim 1 , wherein the engaging protrusion is provided at least in a pair of areas of the bottom claim 1 , the areas being opposed to each other across the axial center of the bottom and extending over the ground contact portion and the recess.3. The delamination container according to claim 1 , wherein a cross section vertical to an extending direction of the engaging protrusion is T-shaped.4. The delamination container according to claim 1 , wherein the engaging protrusion is integrally provided with the inner layer body and protrudes from the inner layer body toward the outer layer body.5. The delamination ...

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30-01-2020 дата публикации

Mold for forming a hollow body and inflatable body

Номер: US20200031039A1
Автор: Fred Baas
Принадлежит: Zamqua Holding BV

A mould comprises a mould body ( 1 ) for forming therearound a body ( 60 ) with a body cavity which is accessible via an opening. The mould body is assembled from a set of mutually cohesive body parts ( 30,40 ). The body parts ( 30,40 ) are mutually releasable and removable from the body via the opening. An inflatable body ( 60 ) can be manufactured with the mould. The inflatable body ( 60 ) comprises a wall of elastomer material, which wall at least in an inflated state of the body bounds a body cavity accessible through a wall opening. The body is inflatable by filling the body cavity with a fluid.

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01-05-2014 дата публикации

Process For Manufacturing A Fuel Tank Equipped With An Internal Accessory

Номер: US20140117591A1
Принадлежит:

Process for manufacturing a fuel tank equipped with an internal accessory and having a plastic wall produced from a parison, the process including, in order, the following steps: a) the accessory and the molten parison are introduced into a mould so that the accessory is surrounded by the parison, the mould including cavities equipped with at least one moving part; b) a pressurized gas is introduced inside the parison to carry out a pre-blow moulding of the parison; c) the pre-blow-moulded parison is pressed locally against the accessory using the moving part in order to firmly attach the two without piercing the parison; d) the mould is closed and the final blow moulding of the parison is carried out by flattening it against the mould cavities using the pressurized gas; and e) the tank is removed from the mould. 1. A process for manufacturing a fuel tank equipped with a plurality of internal accessories and having a plastic wall produced from a parison , said process comprising , in order , the following steps:a) the accessories and the molten parison are introduced into a mold so that the accessories are surrounded by the parison, said mold comprising cavities equipped with a plurality of moving parts;b) a pressurized gas is introduced inside the parison to carry out a pre-blow molding of said parison;c) the pre-blow-molded parison is pressed locally against the accessories using the plurality of moving parts in order to firmly attach them without piercing the parison;d) the mold is closed and the final blow molding of the parison is carried out by flattening it against the mold cavities using the pressurized gas; ande) the tank is removed from the mold.2. The process according to claim 1 , wherein the parison is extruded around the accessories while being guided and kept open using a device that follows its movement on exiting the extruder.3. The process according to claim 2 , wherein the extruder comprises a storage head.4. The process according to claim 1 , ...

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08-02-2018 дата публикации

THERMOPLASTIC RESIN FILM AND PRODUCTION METHOD THEREOF, IN-MOLD MOLDING LABEL, AND PLASTIC CONTAINER WITH LABEL AND PRODUCTION METHOD THEREOF

Номер: US20180036934A1
Принадлежит: YUPO CORPORATION

A thermoplastic resin film of the present invention contains at least a base layer containing a thermoplastic resin and a heat seal layer containing a thermoplastic resin; a melting point of the thermoplastic resin contained in the heat seal layer is lower than a melting point of the thermoplastic resin of the base layer; a core roughness depth Rk of a surface of the heat seal layer being from 1.2 to 9.0 μm; and a ratio Rzjis/Rk of a ten point height of roughness profile Rzjis to a core roughness depth Rk of the surface of the heat seal layer measured in accordance with JIS B0601:2013 Appendix 1 being from 2.0 to 9.0. 1. A thermoplastic resin film comprising at least a base layer containinga thermoplastic resin and a heat seal layer containing a thermoplastic resin;the heat seal layer containing the thermoplastic resin having a melting point that is lower than a melting point of the thermoplastic resin of the base layer;a core roughness depth Rk of a surface of the heat seal layer measured in accordance with ISO 13565-2:1996 being from 1.2 to 9.0 μm; anda ratio Rzjis/Rk of a ten point height of roughness profile Rzjis to a core roughness depth Rk of the surface of the heat seal layer measured in accordance with JIS B0601:2013 Appendix 1 being from 2.0 to 9.0.2. The thermoplastic resin film according to claim 1 , wherein a core material portion Mr1 of the surface of the heat seal layer measured in accordance with ISO 13565-2:1996 is from 3.7 to 15.0%.3. The thermoplastic resin film according to claim 1 , wherein an Oken smoothness of the surface of the heat seal layer measured in accordance with JIS P 8155:2010 is from 1000 to 10000 seconds.4. The thermoplastic resin film according to claim 1 , further comprising an intermediate layer in between the base layer and the heat seal layer;the intermediate layer containing from 40 to 85 mass % of a thermoplastic resin and from 15 to 60 mass % of an inorganic fine powder; anda melting point of the thermoplastic resin ...

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08-02-2018 дата публикации

EXTRUDED PET PARISON, CONTAINER, AND METHOD

Номер: US20180037358A1
Принадлежит:

An extruded PET parison includes a first extruded polymer comprising PET, and a second extruded polymer comprising PET. In embodiments, the first extruded polymer and the second extruded polymer are co-extruded, and the first extruded polymer has an intrinsic viscosity that is higher that the intrinsic viscosity of the second extruded polymer. A monolayer embodiment is also disclosed. In embodiments, a monolayer extruded PET container is comprised of bottle grade PET resin that has been solid stated and may have an IV from about 0.96 to about 1.4. 1. An extruded PET monolayer parison for forming an extrusion blow molded container , the extruded PET monolayer parison comprising:an extruded PET monolayer;wherein the extruded PET monolayer is in a solid state, the extruded PET monolayer has an intrinsic viscosity from about 0.96 to about 1.4; the extruded PET monolayer is devoid of chain extenders; and the extruded PET monolayer is not injection-stretch blow molded.2. The extruded PET monolayer parison of claim 1 , wherein the extruded PET monolayer has an intrinsic viscosity of about 1.1.3. The extruded PET monolayer parison of claim 1 , wherein the PET comprises bottle grade PET resin initially having an IV of from about 0.65 to about 0.87 that has been solid-stated to increase the IV of the PET resin.4. A container formed from the parison of claim 1 , wherein the container is extrusion blow molded from the extruded PET monolayer parison.5. The container of claim 4 , wherein the container is substantially free of striations and haze.6. The container of claim 4 , wherein the container claim 4 , in addition to being devoid of chain extenders claim 4 , is devoid of additives or modifiers used with chain extenders with PET resin.7. The container of claim 4 , wherein the container is devoid of chain extenders and is recyclable.8. An extruded PET parison comprising:a first extruded polymer comprising PET; anda second extruded polymer comprising PET;wherein the first and ...

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12-02-2015 дата публикации

BLOW MOLDED CONTAINER, FUEL CONTAINER, AND METHOD FOR PRODUCING BLOW MOLDED CONTAINER

Номер: US20150041462A1
Принадлежит: KURARAY CO., LTD.

A blow molded container including (A) a layer containing an ethylene-vinyl alcohol copolymer as a principal component, in which the layer (A) contains an unsaturated aldehyde, and the content of the unsaturated aldehyde in the layer (A) is 0.01 ppm or more and 100 ppm or less. The unsaturated aldehyde (II) is preferably an unsaturated aliphatic aldehyde. The unsaturated aldehyde (II) is preferably at least one selected from the group consisting of crotonaldehyde, 2,4-hexadienal and 2,4,6-octatrienal. The layer (A) preferably contains a conjugated polyene compound, and the content of the conjugated polyene compound in the layer (A) is preferably 0.01 ppm or more and 1,000 ppm or less. 1. A blow molded container comprising:(A) a layer comprising an ethylene-vinyl alcohol copolymer (I) as a principal component,the layer (A) comprising an unsaturated aldehyde (II), anda content of the unsaturated aldehyde (II) in the layer (A) being 0.01 ppm or more and 100 ppm or less.2. The blow molded container according to claim 1 , whereinthe unsaturated aldehyde (II) is an unsaturated aliphatic aldehyde (II-1).3. The blow molded container according to claim 2 , whereinthe unsaturated aldehyde (II) is crotonaldehyde, 2,4-hexadienal, 2,4,6-octatrienal or a combination thereof.4. The blow molded container according to claim 1 , whereinthe layer (A) comprises a conjugated polyene compound, and a content of the conjugated polyene compound in the layer (A) is 0.01 ppm or more and 1,000 ppm or less.5. The blow molded container according claim 4 , whereinthe conjugated polyene compound is sorbic acid, a sorbic acid salt or a combination thereof.6. The blow molded container according to claim 1 , further comprising:(B) a layer which is provided on an inner face side and an external face side of the layer (A), and comprises as a principal component a thermoplastic resin having a solubility parameter calculated using a Fedors equation of 11 or less; and(C) a layer which is provided between ...

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24-02-2022 дата публикации

HOLLOW BODY FORMING MOLD AND HOLLOW BODY FORMING METHOD

Номер: US20220055280A1
Принадлежит:

A hollow body forming mold includes left and right half molds, a bottom of the left half mold is provided with a left avoidance slot, a bottom of the right half mold is provided with a right avoidance slot, a left bottom slider is disposed in the left avoidance slot, a right bottom slider is disposed in the right avoidance slot, and the left and right bottom sliders constitute a group of sliders. The mold design resolves a difficult problem that a fabrication hole exists during forming of a hollow body with a built-in component by using an existing conventional process. The hollow body forming method has the advantages of a short forming period, the high production efficiency, good combination between a built-in component and an inner wall of an fuel tank, and the high location stability. 1. A hollow body forming mold , wherein the forming mold comprises:left and right half molds,a left avoidance slot provided in a bottom of the left half mold,a right avoidance slot provide in a bottom of the right half mold,a left bottom slider disposed in the left avoidance slot, anda right bottom slider disposed in the right avoidance slot,wherein the left and right bottom sliders comprise a group of sliders.2. The hollow body forming mold according to claim 1 , wherein the left and right avoidance slots are symmetrically distributed and have a same width claim 1 , and the left and right bottom sliders are symmetrically distributed and have a same width.3. The hollow body forming mold according to claim 1 , wherein the left or right bottom slider is configured as a bottom pinch line of the left or right half mold claim 1 , and there is only one left or right avoidance slot.4. The hollow body forming mold according to claim 1 , wherein there is at least one left bottom slider and at least one right bottom slider claim 1 , and only one left bottom slider and one right bottom slider is configured as a bottom pinch line claim 1 , the group of sliders is referred to as a first bottom ...

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07-02-2019 дата публикации

BLOW MOLDING APPARATUS AND BLOW MOLDING METHOD

Номер: US20190039278A1
Принадлежит: TOYO SEIKAN CO., LTD.

A blow molding apparatus improves productivity and obtains a high-quality molded product by supplying a good-quality parison to molds. A blow molding apparatus includes: a die head which discharges a parison; a parison supplying part which cuts the discharged parison at a preset length and conveys the cut parison; and a blow molding part in which the supplied parison is clamped between blow molds so as to perform blow molding. The parison supplying part has a pickup chuck which conveys the cut parison alternately to a first supplying position set on one of right and left sides with respect to a discharge center of the die head and a second supplying position set on the other of right and left sides with respect to the discharge center. The blow molding part performs blow molding at the blow molds arranged at the first supplying position and the second supplying position, respectively. 1. A blow molding apparatus comprising:a die head which discharges a parison;a parison supplying part which cuts the discharged parison at a preset length and conveys the cut parison; anda blow molding part in which the supplied parison is clamped between blow molds so as to perform blow molding, whereinsaid parison supplying part includes a pickup chuck which conveys the cut parison alternately to a first supplying position set on one of right and left sides with respect to a discharge center of said die head and a second supplying position set on the other of right and left sides with respect to said discharge center, andsaid blow molding part performs blow molding of the supplied parison with said blow molds that are arranged at said first supplying position and said second supplying position, respectively.2. The blow molding apparatus according to claim 1 , whereinin said blow molding part,air blow to said blow molds that are arranged at one of said first supplying position and said second supplying position is started before the parison is supplied to said blow molds that are ...

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07-02-2019 дата публикации

FOAMED STRUCTURE AND RESIN PANEL

Номер: US20190039279A1
Принадлежит: KYORAKU CO., LTD.

A resin panel according to an embodiment includes a core material, a reinforcing material, a skin material covering the core material and the reinforcing material, and a fastened member. A reinforcing material has a first plate provided on a front surface of the core material, a second plate provided on a back surface of the core material, and a connecting plate connecting the first plate and the second plate. The fastened member is attached to the skin material by a fastening member penetrating the skin material and the first plate or the second plate of the reinforcing material. 1. A resin panel comprising:a core material;a reinforcing material having a first plate provided on a front surface of the core material, a second plate provided on a back surface of the core material, and a connecting plate connecting the first plate and the second plate;a skin material covering the core material and the reinforcing material; anda fastened member which is attached to the skin material by a fastening member penetrating the skin material and the first plate or the second plate of the reinforcing material.2. The resin panel according to claim 1 , wherein a plate thickness of a plate penetrated by the fastening member is less than that of the connecting plate claim 1 , the penetrated plate being at least one of the first plate and the second plate of the reinforcing material.3. The resin panel according to claim 1 , wherein a recess for placing at least one of the first plate and the second plate of the reinforcing material is formed in the core material claim 1 , so that the front surface of the core material and a front side plate surface of the first plate of the reinforcing material are flush with each other or a back surface of the core material and a back side plate surface of the second plate of the reinforcing material are flush with each other.4. The resin panel according to claim 1 , wherein the first plate and the second plate of the reinforcing material are ...

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06-02-2020 дата публикации

AEROSOL DISPENSER HAVING ANNULAR SEALS AND AEROSOL CONTAINER THEREFOR

Номер: US20200039730A1
Принадлежит:

An aerosol container suitable for use as an aerosol dispenser. The aerosol container includes at least a valve and product delivery device joined to an outer container. The valve and product delivery device have respective annular welds or other seals joining the valve and product delivery to the outer container. The welds, or other seals may be concentric, with one circumscribing the other, in the same plane or different planes. Suitable product delivery devices include bags and dip tubes. 1. An aerosol container having a longitudinal axis and comprising:a polymeric outer container comprising a closed end bottom and an open neck longitudinally opposed thereto;a valve sealed to the outer container in fluid tight relationship by an outer container seal;a device for product delivery sealed to the valve in fluid tight relationship by a product delivery device seal,wherein at least one of the product delivery device seal and the outer container seal is a spin weld,and wherein the product delivery device seal is radially spaced apart from the outer container seal;a propellant disposed within the outer container; anda product disposed within the outer container.2. The aerosol container of claim 1 , wherein the product delivery device seal is spaced radially inward of the outer container seal.3. The aerosol container of claim 1 , wherein the product delivery device seal is spaced below and radially inward of the outer container seal.4. The aerosol container of claim 1 , wherein the product delivery device comprises a dip tube.5. The aerosol container of claim 1 , comprising an actuator operably connected to the valve for selectively dispensing the product from the aerosol dispenser.6. The aerosol container of claim 1 , wherein the product delivery device comprises a bag.7. An aerosol container having a longitudinal axis and comprising:a polymeric outer container comprising a closed end bottom and an open neck longitudinally opposed thereto;a valve spin welded to the outer ...

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18-02-2021 дата публикации

MULTILAYERED ARTICLE AND MULTILAYERED CONTAINER

Номер: US20210046744A1
Принадлежит:

Provided is a multilayered article and a multilayered container having excellent delamination resistance while maintaining an excellent oxygen barrier property. The multilayered article includes a polyester resin layer and a barrier layer, wherein a polyamide resin contained in the barrier layer contains from 90 to 10 parts by mass of a polyamide resin (B) per 10 to 90 parts by mass of a polyamide resin (A). In the polyamide resin (A), 70 mol % or more of structural unit derived from a diamine is derived from xylylenediamine, and over 90 mol % of structural unit derived from a dicarboxylic acid is derived from adipic acid. In the polyamide resin (B), 70 mol % or more of structural unit derived from a diamine is derived from xylylenediamine, and of structural unit derived from a dicarboxylic acid, from 30 to 65 mol % is derived from an am-linear aliphatic dicarboxylic acid having from 4 to 20 carbons and from 70 to 35 mol % is derived from isophthalic acid. 1. A multilayered article comprising a layer containing a polyester resin as a main component and a layer containing a polyamide resin as a main component , whereinthe polyamide resin included in the layer containing a polyamide resin as a main component includes from 90 to 10 parts by mass of a polyamide resin (B) per from 10 to 90 parts by mass of a polyamide resin (A);the polyamide resin (A) includes a structural unit derived from a diamine and a structural unit derived from a dicarboxylic acid, 70 mol % or more of the structural unit derived from a diamine being derived from xylylenediamine, and more than 90 mol % of the structural unit derived from a dicarboxylic acid being derived from adipic acid; andthe polyamide resin (B) includes a structural unit derived from a diamine and a structural unit derived from a dicarboxylic acid, 70 mol % or more of the structural unit derived from a diamine being derived from xylylenediamine, and of the structural unit derived from a dicarboxylic acid, from 30 to 65 mol % ...

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18-02-2016 дата публикации

Extrusion blow molded tube

Номер: US20160046059A1
Автор: Johann KÜNZ
Принадлежит: Alpla Werke Alwin Lehner GmbH and Co KG

The invention relates to an extrusion blow molded tube, which is filled or can be filled by way of its rear end, and the body, shoulder and neck of which are produced in one piece by extrusion blow molding. The tube has an LLDPE-rich layer with an LLDPE content of 50 to 95% by weight, and the average wall thickness of the tube in the region of the body is 0.3 to 0.85 millimeters.

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18-02-2016 дата публикации

Multilayer polymer structures

Номер: US20160046102A1
Принадлежит: Arkema France SA

The invention relates to a multi-layer polymer structure having a polyolefin-based layer, an acrylic-based or other polar polymer layer, and a tie-layer between and adjacent to the polyolefin and polar polymer-based layers. Each layer could contain multiple sub-layers. The invention specifically relates to the composition of the tie-layer used to bond the polyolefin and the polar polymer layers together. The multilayer structure can contain more than three layers, with polar polymer layers on each side of the polyolefin-based layer, and can be made by any method known to the art. The multilayer structure exhibits excellent structural integrity, excellent surface appearance, high impact strength, high scratch resistance, and excellent resistance to UV radiation.

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15-02-2018 дата публикации

PRESSURIZED PLURAL NESTED PREFORM ASSEMBLY AND METHOD OF MANUFACTURE

Номер: US20180043603A1
Принадлежит:

A plural preform assembly having nested preforms with an inner preform and an outer preform. The preforms are sealably joined together, defining a volume between the preforms. Propellant is disposed in the volume between the preforms. The preforms are later blow molded to provide a bag in bottle, bottle in bottle or similar container. The propellant charge is already present when blow molded, preventing the need for a later propellant filling step. 1. A plural preform assembly for a container , said plural preform assembly having a longitudinal axis defining a longitudinal direction , said plural preform assembly comprising:an outer preform having an outer preform open end and an outer preform closed end longitudinally opposed thereto, an outer preform sidewall joining said outer preform open end and said outer container closed end, said outer preform having an outer preform inner surface and an outer preform outer surface,an inner preform disposed in said outer preform, said inner preform having an inner preform open end and an inner preform closed end longitudinally opposed thereto, an inner preform sidewall joining said inner preform open end and said inner preform closed end, said inner preform having an inner preform inner surface and an inner preform outer surface,said inner preform and said outer preform being sealably joined at said respective open ends, andpropellant disposed intermediate said inner preform and said outer preform.2. A plural preform assembly for an aerosol container , said plural preform assembly having a longitudinal axis defining a longitudinal direction , said plural preform assembly comprising:an outer preform having an outer preform neck with an open end and an outer preform closed end longitudinally opposed thereto, an outer preform sidewall joining said outer preform open end and said outer preform closed end, said outer preform having an outer preform inner surface and an outer preform outer surface, andan inner preform disposed in ...

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15-02-2018 дата публикации

PLURAL NESTED PREFORM ASSEMBLY AND METHOD OF MANUFACTURE

Номер: US20180043604A1
Принадлежит:

A plural preform assembly having nested preforms. The preforms are held together by an interference fit. The interference fit is provided by the friction between the preforms which occurs when the inner preform is inserted into the outer preform. At least one preform may have ribs extending radially towards the other preform. The ribs provided concentricity and interference to hold the preforms together during subsequent operations. The preforms may later be blow molded to provide a bag in bottle or similar container. 1. A plural preform assembly for a container , said plural preform assembly having a longitudinal axis defining a longitudinal direction , said plural preform assembly comprising:an outer preform having an outer preform open end and an outer preform closed end longitudinally opposed thereto, an outer preform sidewall joining said outer preform open end and said outer container closed end, said outer preform having an outer preform inner surface and an outer preform outer surface, andan inner preform disposed in said outer preform, said inner preform having an inner preform open end and an inner preform closed end longitudinally opposed thereto, an inner preform sidewall joining said inner preform open end and said inner preform closed end, said inner preform having an inner preform inner surface and an inner preform outer surface,said inner preform and said outer preform being mechanically joined at said respective open ends by a radial interference fit.2. A plural preform assembly for an aerosol container , said plural preform assembly having a longitudinal axis defining a longitudinal direction , said plural preform assembly comprising:an outer preform having an outer preform open end and an outer preform closed end longitudinally opposed thereto, an outer preform sidewall joining said outer preform open end and said outer preform closed end, said outer preform having an outer preform inner surface and an outer preform outer surface, andan inner ...

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19-02-2015 дата публикации

THERMOPLASTIC CONTAINERS WITH IMPROVED AESTHETICS

Номер: US20150048153A1
Принадлежит:

A thermoplastic material and an additive that has a relatively low surface tension, allows for blow molding processing conditions that provides containers with a smooth exterior surfaces to enhance aesthetics. 1. A blow molding process of making a container , comprising the steps of: [ 1) from about 86% to about 99.99%, by weight of said layer, of a thermoplastic material selected from the group consisting of polyethylene (PE), polypropylene (PP), and a combination thereof; and', '2) from about 0.01% to about 5%, by weight of said layer, of an additive, wherein said additive has a Surface Tension Value of from about 0.1 to about 50 m*N/m; and, 'i) wherein said precursor container form comprises a layer, wherein said layer comprises, 'ii) wherein said mold comprises an inner surface configured to receive the expandable precursor container form, wherein at least a portion of said mold has a SPI finish standard selected from the group consisting of A-1, A-2, A-3, B-1, B-2, and B-3; and, 'a) affixing a precursor container form into a blow molding mold, wherein said precursor container form is a parison or preform,'}b) blowing into said precursor container form as to expand said precursor container form against said inner surface of said mold thereby forming the container.2. The process according to claim 1 , wherein said portion of said mold has a SPI finish standard selected from the group consisting of A-1 claim 1 , A-2 claim 1 , and A-3.3. The process according to claim 1 , wherein said mold is not sandblasted.4. The process according to claim 1 , wherein said inner surface of said mold has a first portion and a second portion claim 1 , wherein said first portion has a higher grade of smoothness in terms of SPI finish standard than said second portion.5. The process according to claim 1 , further comprising the step of forming said precursor container form by mixing said thermoplastic material and said additive to form a blow mold blend claim 1 , and then extruding ...

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14-02-2019 дата публикации

Method for Making a Dual Chamber Bottle

Номер: US20190047202A1
Автор: Sergio Dibiasio
Принадлежит: Silgan Plastics LLC

A multiple-chamber container that is extrusion blow molded with a single neck finish and a method to trim the single neck finish is provided. The physical appearance of the multiple-chamber container before the trimming process differs from the multiple-chamber container after the trimming process. The multiple-chamber container includes multiple openings that are configured to engage with a single cap after the trimming process to create a seal. The multiple-chamber container may contain different materials, such as liquids, gel-like substances, granular materials, food, etc. that are not permitted to flow from one chamber to the other chamber when the cap is engaged with the chamber openings.

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14-02-2019 дата публикации

BLOW MOLD UNIT AND BLOW MOLDING DEVICE USING SAME

Номер: US20190047203A1
Автор: OIKE Toshiteru
Принадлежит: NISSEI ASB MACHINE CO., LTD.

In a fixing member formed with an insertion hole for inserting an elevation rod , a communication hole communicating with the insertion hole is formed to open at a side surface of the fixing member . A key member is inserted into the communication hole and engaged with a key groove provided at the distal end of the elevation rod . By so doing, the elevation rod and the fixing member are coupled together. 112-. (canceled)13: A blow mold unit , comprising:a blow cavity mold including a pair of split molds to be mold-clamped upon contact of parting surfaces thereof with each other, and forming a molding space for molding a hollow container having a push-up bottom;a fixing member having an upper surface side to which a bottom mold for forming a bottom surface of the molding space is fixed, and a lower surface side to which an elevation rod provided in a raising/lowering device is connected to be disengageable.14: The blow mold unit according to claim 13 , wherein the fixing member has an insertion hole to open on the lower surface side of the fixing member claim 13 , and the elevation rod is engaged with the fixing member being inserted into the communication hole.15: The blow mold unit according to claim 14 , wherein the fixing member has an upper base plate and a lower base plate claim 14 , and the insertion hole is provided to penetrate the lower base plate.16: The blow mold unit according to claim 14 , wherein the insertion hole is formed to penetrate the lower base plate and to a depth reaching a part of the upper base plate.17: The blow mold unit according to claim 14 , further comprising:a key member being inserted into a communication hole, which communicates with the insertion hole is formed to open at a side surface of the lower base plate,wherein the key member being inserted into the communication hole is engaged with the elevation rod, whereby the elevation rod and the fixing member are coupled together.18: The blow mold unit according to claim 17 , wherein ...

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25-02-2016 дата публикации

DEVICE AND METHOD FOR BLOW-MOLDING A BLOW TUBE

Номер: US20160052187A1
Автор: Werner Herbert
Принадлежит:

A device for blow-molding a blow tube has a mold cavity into which the blow tube is to be at least partially received. The device further has a mold slider injectable into the mold cavity. The mold slider has to move a wall area of the blow tube into the mold cavity up to a wall area opposite of the blow tube in such a manner that an adhesion of both wall areas results. 1101220123032203032261220281238. A device () for blow-molding a blow tube () comprising a blow mold , into which mold cavity () the blow tube () has to be at least partially received , and comprising a mold slider ( , ) injectable into the mold cavity () , in which the mold slider ( , ) has to move a first wall area () of the blow tube () into the mold cavity () up to a second wall area () opposite of the blow tube () in such a manner that an adhesion () of both wall areas results.2303238262820. The device of claim 1 , in which the form slider ( claim 1 , ) after the adhesion () of the first and second wall areas ( claim 1 , ) has to again be fully moved out of the mold cavity ().332281220. The device of claim 1 , further comprising a second mold slider () claim 1 , by which the second wall area () of the blow tube () is moved into the mold cavity ().412382628. The device of claim 1 , further comprising a blowing device claim 1 , by which the blow tube () before the adhesion () of the first and second wall areas ( claim 1 , ) is partially inflatable.512382628. The device of claim 1 , further comprising a blowing device claim 1 , by which the blow tube () after the adhesion () of the first and second wall areas ( claim 1 , ) is fully inflatable.612. A method for blow molding a blow tube () comprising the following steps:{'b': 12', '20', '14, 'inserting a blow tube () into a mold cavity () of a blow mold ();'}{'b': 30', '32', '20', '26', '28', '12', '20', '38', '26', '28', '12, 'injecting a mold slider (, ) into the mold cavity () and in-moving a wall area (, ) of the blow tube () into the mold cavity ...

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25-02-2016 дата публикации

Process for manufacturing a hollow body and the manufactured body

Номер: US20160052188A1

A process for manufacturing a diesel tank or filler pipe by an extrusion-blow molding machine configured to manufacture a gasoline tank or filler pipe. The extrusion-blow molding machine includes a coextrusion head including at least one extruder configured to provide during a first period of time a first material that is a barrier to liquids and/or gases, such that during the first period of time the coextrusion head produces a first multilayer parison from which the gasoline tank or filler pipe can be manufactured. The extruder is further configured to provide during a second period of time a second material distinct from the first material, such that during the second period of time the coextrusion head produces a second multilayer parison from which the diesel tank or filler pipe can be manufactured.

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23-02-2017 дата публикации

SOLE STRUCTURE WITH BLADDER FOR ARTICLE OF FOOTWEAR AND METHOD OF MANUFACTURING THE SAME

Номер: US20170049184A1
Принадлежит: Nike, Inc.

A method of manufacturing a sole structure includes providing a plate within a cavity of a mold. The plate includes a base and a rib, and the base includes a first surface and a second surface. The first surface faces the upper, the second surface faces away from the first surface, and the rib projects from the second surface of the base. Moreover, the method includes providing a preform bladder member within the cavity of the mold, wherein the preform bladder member including a first member and a second member. The method additionally includes forming a bladder from the first and second members using the mold. Also, the method includes attaching the first member to the plate using the mold. Attaching the first member to the plate includes shaping the first member according to surfaces of the rib. 1. A sole structure for an article of footwear including an upper , the sole structure comprising:a plate including a first surface opposing the upper, a second surface formed on an opposite side of the plate than the first surface, and at least one rib projecting from the second surface, the at least one rib including a first side surface extending away from the second surface, a second side surface extending away from the second surface, and an end surface extending between the first side surface and the second side surface; anda bladder including a first member and a second member that define an interior chamber within the bladder, the first member being attached to the first side surface, the second side surface, and the end surface of the at least one rib.2. The sole structure of claim 1 , wherein the first member is layered substantially continuously across the second surface claim 1 , the first side surface claim 1 , the second side surface claim 1 , and the end surface.3. The sole structure of claim 1 , wherein the at least one rib includes a first segment and a second segment claim 1 , the first segment being spaced apart from the second segment to define a break ...

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25-02-2016 дата публикации

METHOD FOR MANUFACTURING A FUEL TANK OR FILLING PIPE AND USE THEREOF IN A HYBRID VEHICLE

Номер: US20160052386A1

A method for manufacturing a fuel tank or filling pipe including a wall made of thermoplastics material and a fibrous reinforcement over at least part of the surface thereof, the method including: heating the fibrous reinforcement to bring the fibrous reinforcement into an at least partially molten state; introducing the heated fibrous reinforcement, and the wall in at least partially molten state, into a mold; and welding the fibrous reinforcement to the wall using pressure of a gas which inflates the wall and presses the heated fibrous reinforcement firmly against the wall in the molten state. 118-. (canceled)19. A method for welding a fibrous reinforcement when manufacturing an object chosen from an assembly of a tank and a filling pipe , the object including a wall of thermoplastics material , the fibrous reinforcement including both a thermoplastics material compatible with that of the object and chopped fibers or long fibers or continuous fibers which may or may not be woven , the welding method comprising:heating the fibrous reinforcement to bring the fibrous reinforcement into a molten state;welding, in a mold, the heated fibers reinforcement to the wall in an at least partially molten state, using pressure of a gas that inflates the wall against the mold.20. The method as claimed in claim 19 , wherein the object is a fuel tank.21. The method as claimed in claim 19 , wherein the object is a filling pipe.22. The method as claimed in claim 19 , wherein the fibrous reinforcement is heated using a heating element that is placed in front of the fibrous reinforcement to heat the fibrous reinforcement by radiation claim 19 , by convection claim 19 , or by contact.23. The method as claimed in claim 19 , wherein the fibrous reinforcement is heated outside of the mold to bring the fibrous reinforcement into a molten state and then introduced heated into the mold.24. The method as claimed in claim 19 , further comprising preforming the fibrous reinforcement claim 19 , ...

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25-02-2021 дата публикации

POLYMERIC MATERIAL FOR CONTAINER

Номер: US20210053270A1
Принадлежит:

A formulation for producing a polymeric material including high-density polyethylene, a chemical blowing agent, and other optional components is described. 1. (canceled)2. A container comprising:a floor anda container wall extending away from the floor, and the container wall and the floor cooperate to form an interior product storage region,wherein the container wall is formed of a multi-layer material including a first layer of an insulative cellular non-aromatic polymeric material comprising high density polyethylene and a second layer arranged to locate the insulative cellular non-aromatic polymeric material between the second layer and the interior product-storage region.3. The container of claim 2 , wherein the insulative cellular non-aromatic polymeric material is extruded.4. The container of claim 3 , wherein second layer is extruded.5. The container of claim 4 , wherein the first layer and the second layer are extruded together.6. The container of claim 5 , wherein the container has a density less than about 0.4 g/cm.7. The container of claim 2 , wherein the second layer is about 5 mils to about 26 mils thick.8. The container of claim 7 , wherein the container has an average collapse force in a range of about 50 pounds-Force to about 400 pounds-Force.9. The container of claim 8 , wherein the second layer comprises high density polyethylene.10. The container of claim 9 , wherein the container survives top load forces of 115 pounds-Force to about 170 pounds-Force.11. The container of claim 10 , wherein the container has a density less than about 0.4 g/cm.12. The container of claim 2 , wherein insulative cellular non-aromatic polymeric material comprises regrind of previously prepared containers.13. The container of claim 12 , wherein the regrind is free of aromatic material.14. A method of producing a container claim 12 , the method comprising:extruding a first layer of an insulative cellular non-aromatic polymeric material comprising high density ...

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25-02-2021 дата публикации

PIPE FOR A VEHICLE FUEL TANK SUITABLE FOR WELDING

Номер: US20210053438A1

This method for manufacturing a pipe () for a vehicle fuel tank involves—molding a wall, comprising an inner layer () made from ethylene vinyl alcohol (EVOH) and an outer layer () made from a polymer suitable for welding, in a mold comprising at least one female shoulder that creates at least one male shoulder on an outer surface of an end portion of the wall during molding, then—cutting off the end portion of the wall. 1. A method for manufacturing a pipe for a vehicle fuel tank comprising:molding a wall, comprising an inner layer made of ethylene vinyl alcohol (EVOH) and an outer layer made of a polymer suitable for welding, in a mold comprising at least one female shoulder that creates at least one male shoulder on an outer surface of an end portion of the wall during molding, and thencutting off the end portion of the wall.2. The method according to claim 1 , wherein the cutting step takes place in parallel with a main axis of the pipe.3. The method according to claim 1 , wherein the cutting step takes place at a non-zero angle in relation to a main axis of the pipe.4. The method according to claim 3 , wherein the cutting step takes place at an angle of less than 60° in relation to the main axis.5. The method according to claim 1 , wherein the female shoulder of the mold is formed by an insert.6. The method according to claim 1 , wherein the molding step is carried out by blow-molding the wall in the mold.7. A method for manufacturing a fuel storage system claim 1 , comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'manufacturing a pipe according to a method corresponding to , and welding the end of the pipe to a fuel tank.'}8. A pipe for a vehicle fuel tank claim 1 , comprising a wall having an inner layer made of ethylene vinyl alcohol (EVOH) and an outer layer made of a polymer suitable for welding claim 1 , an axial end portion of the pipe being formed of the polymer suitable for welding claim 1 , the outer diameter of the pipe in the region of ...

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13-02-2020 дата публикации

INJECTION BLOW-MOLDED CONTAINER

Номер: US20200047392A1
Принадлежит:

An object of the present invention is to provide an injection blow container that is excellent in moldability and impact resistance and furthermore, excellent in solvent resistance. The injection blow-molded container of the present invention comprises 60 to 95 parts by mass of a polyamide resin (A) and 5 to 40 parts by mass of a polyamide resin (B) (per 100 parts by mass in total of the polyamide resin (A) and the polyamide resin (B)), wherein the polyamide resin (A) comprises a diamine-derived constitutional unit and a dicarboxylic acid-derived constitutional unit, wherein 70 mol % or more of the diamine-derived constitutional unit is a constitutional unit derived from xylylenediamine, 70 mol % or more of the dicarboxylic acid-derived constitutional unit is a constitutional unit derived from α,ω-linear aliphatic dicarboxylic acid having 4 to 12 carbon atoms, and 30 mol % or less thereof is a constitutional unit derived from isophthalic acid; and the polyamide resin (B) comprises no constitutional unit derived from xylylenediamine, and is a polyamide resin having an alkylene group having 5 to 12 carbon atoms. 1. An injection blow-molded container comprisingat least one layer comprising 60 to 95 parts by mass of a polyamide resin (A) and 5 to 40 parts by mass of a polyamide resin (B) (per 100 parts by mass in total of the polyamide resin (A) and the polyamide resin (B)), whereinthe polyamide resin (A) comprises a diamine-derived constitutional unit and a dicarboxylic acid-derived constitutional unit, wherein 70 mol % or more of the diamine-derived constitutional unit is a constitutional unit derived from xylylenediamine, 70 mol % or more of the dicarboxylic acid-derived constitutional unit is a constitutional unit derived from α,ω-linear aliphatic dicarboxylic acid having 4 to 12 carbon atoms, and 30 mol % or less thereof is a constitutional unit derived from isophthalic acid; andthe polyamide resin (B) comprises no constitutional unit derived from xylylenediamine, ...

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13-02-2020 дата публикации

BLOW-MOLDED LAMINATION CONTAINER AND MANUFACTURING METHOD THEREOF

Номер: US20200047394A1
Автор: CHEN CHIA-CHING
Принадлежит:

A blow-molded lamination container includes an outer layer and an inner layer. The outer layer has a bottom and an air-inletting seam. The air-inletting seam is disposed through the bottom of the outer layer, and is formed from a tapering opening by cooling shrinkage. The inner layer is disposed in the outer layer, is capable of being filled with a content and contracts with respect to the outer layer, and is not nipped within the air-inletting seam by the outer layer. A width of a widest portion of the air-inletting seam is at least twice greater than a width of a narrowest portion of the air-inletting seam. A manufacturing method for the blow-molded lamination container is also provided. 1. A blow-molded lamination container comprising: a bottom;', 'an air-inletting seam disposed through the bottom of the outer layer, and formed from a tapering opening by cooling shrinkage; and, 'an outer layer having'}an inner layer disposed in the outer layer, being capable of being filled with a content and contracting with respect to the outer layer, and being not nipped within the air-inletting seam by the outer layer;wherein a width of a lower side portion of the air-inletting seam is at least twice greater than a width of an upper side portion of the air-inletting seam.2. The blow-molded lamination container as claimed in claim 1 , wherein the outer layer hasa top located away from the bottom of the outer layer; anda flange formed near the top of the outer layer.3. The blow-molded lamination container as claimed in claim 1 , wherein the inner layer has a circular discharge opening formed through a top of the inner layer.4. The blow-molded lamination container as claimed in claim 2 , wherein the inner layer has a circular discharge opening formed through a top of the inner layer.5. The blow-molded lamination container as claimed in claim 1 , whereinthe outer layer has two positioning protrusions disposed at two ends of the air-inletting seam; andthe inner layer has two ...

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13-02-2020 дата публикации

Stiffening Element For A Liquid Container For A Motor Vehicle And Liquid Container For A Motor Vehicle With A Stiffening Element

Номер: US20200047607A1
Принадлежит: Kautex Textron GmbH and Co KG

A reinforcing element for a liquid container for a motor vehicle, having at least one connecting section for connecting the reinforcing element to the liquid container, the connecting section having at least a first and a second web which are made from a first material and are enclosed at least in sections by a second material, the second material penetrating through openings of the webs, and the first web being at a smaller spacing from a longitudinal axis of the reinforcing element than the second web.

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26-02-2015 дата публикации

POLYMERIC MATERIAL FOR CONTAINER

Номер: US20150054189A1
Принадлежит:

A formulation for producing a polymeric material including polypropylene, a chemical blowing agent, and optional components as described. 1. A method of forming an insulative cellular non-aromatic polymeric container comprising the steps ofheating a mixture ofat least 85% (w/w) of at least one polypropylene base resin,up to about 15% (w/w) of at least one nucleating agent, andup to about 3% (w/w) of a slip agent,injecting a blowing agent into the mixture,extruding the mixture to form a core layer with an outer skin layer to establish a multi-layer parison, andblow molding the multi-layer parison with air to form an insulative cellular non-aromatic container.2. The method of claim 1 , wherein the polypropylene base resin is a polypropylene copolymer.3. The method of claim 1 , wherein the polypropylene base resin is a polypropylene homopolymer.4. The method of claim 1 , wherein the at least one polypropylene base resin is two polypropylene base resins.5. The method of claim 4 , wherein the ratio of the two polypropylene base resins is 50% to 50%.6. The method of claim 1 , wherein the at least one polypropylene base resin is about 90% to 99.9%.7. The method of claim 6 , wherein the at least one polypropylene base resin is about 95% to 99.9%.8. The method of claim 7 , wherein the at least one polypropylene base resin is about 96%.9. The method of claim 1 , wherein the at least one polypropylene base resin is high melt strength polypropylene.10. The method of claim 9 , wherein the at least one polypropylene base resin has a melt strength of at least 36 per ISO 16790.11. The method of claim 1 , wherein the at least one nucleating agent is about 0.1% to 5%.12. The method of claim 11 , wherein the at least one nucleating agent is about 0.5% to 5%.13. The method of claim 1 , wherein the slip agent is about 1% to 3%.14. The method of claim 13 , wherein the slip agent is about 2%.15. The method of claim 1 , wherein the blow agent is injected into the mixture at about 0.075 ...

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23-02-2017 дата публикации

BLOW-MOLDING METHOD FOR CONTAINER WITH HANDLE AND BLOW-MOLDING EQUIPMENT

Номер: US20170050368A1
Автор: OGIHARA Shuichi
Принадлежит: NISSEI ASB MACHINE CO., LTD.

A blow molding device and a blow molding method are disclosed that can blow-mold a container with a handle without requiring a handle inserter that inserts a handle into a blow molding section. A blow molding method for blow-molding a container with a handle includes heating a preform () that is held by a heating transfer jig (), transferring the preform from the heating transfer jig to a blow transfer jig (), and transferring the blow transfer jig in a state in which a handle () is held by the blow transfer jig to be adjacent to the preform in a transfer direction. 18-. (canceled)9. A blow molding method comprising:holding a plurality of preforms and a plurality of handles using a blow transfer jigs in a non-contact state so that one handle is situated between two preforms that are adjacent to each other in a transfer direction, and simultaneously transferring the plurality of preforms and the plurality of handles into a space between a pair of blow cavity molds in an open state;clamping the pair of blow cavity molds to position the plurality of preforms and the plurality of handles inside the pair of blow cavity molds; andblow-molding each of the plurality of preforms into a container inside the pair of blow cavity molds to integrate each of the plurality of the handles with the container.10. The blow molding method according to claim 9 , further comprising:heating the plurality of preforms in a state in which the plurality of preforms are held by heating transfer jigs; andtransferring the plurality of preforms from the heating transfer jigs to the blow transfer jigs.11. The blow molding method as defined in claim 9 , further comprising:supplying the plurality of handles to the heating transfer jigs after completion of the heating so that one handle is held by the heating transfer jigs between two preforms that are adjacent to each other in a transfer direction of the heating transfer jigs,wherein transferring of the plurality of preforms includes simultaneously ...

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22-02-2018 дата публикации

GAS-ASSISTED BASE BLOW OFF METHODS FOR BLOW MOLDING APPLICATIONS

Номер: US20180050482A1
Автор: Joshi Rohit, Mody Ravi D.
Принадлежит: The Coca-Cola Company

This disclosure provides a method of manufacturing a polymer container according to a blow molding or stretch blow molding process, in which the base of the blow mold has at least one orifice for pressurized gas to enter the blow mold through the base. Introducing pressurized gas through the orifice in the blow mold base provides cooling assistance within the gas mold, much earlier than the cooling using conventional methods, which can reduce or eliminate the need for any post mold cooling. This method has been found to be applicable to non-hot fill application bottle and container manufacture. 1. A method of manufacturing a polymer container , comprising:a) providing a preform, the preform comprising a thermoplastic polymer;b) at a temperature sufficient to plasticize the thermoplastic polymer, stretch blow molding the preform in a blow mold to form a container, wherein the base of the blow mold has at least one orifice for gas to enter the blow mold; andc) introducing pressurized gas through the at least one orifice in the blow mold base sufficient to cool and evacuate the container from the blow mold.2. A method according to claim 1 , wherein the base of the blow mold has a plurality of orifices for gas to enter the blow mold.3. A method according to claim 1 , wherein the pressurized gas is air or nitrogen.4. A method according to claim 1 , wherein the pressurized gas is provided at a pressure of from about 2 bar to about 12 bar.5. A method according to claim 1 , wherein the pressurized gas is provided at a pressure of about 7 bar.6. A method according to claim 1 , wherein the at least one orifice has a diameter or an average diameter of from about 0.1 mm to about 3.0 mm.7. A method according to claim 1 , wherein the at least one orifice of the blow molding base can be from about 2 mm to about 15 mm from the center of the base.8. A method according to claim 1 , wherein the at least one orifice is round.9. A method according to claim 1 , wherein the blow mold base ...

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26-02-2015 дата публикации

MEDICAL BALLOON HAVING PATTERNED RECESSED WALL PROFILE

Номер: US20150057657A1
Принадлежит:

A medical balloon comprising a balloon wall formed from a polymeric material, the balloon wall having an inner surface and an outer surface, the balloon wall comprising patterned recesses in the outer surface thereof and flexible circuits disposed within the patterned recesses, the flexible circuits are defined by an outer perimeter, and devices and methods for making the same. 1. A medical balloon , comprising:a balloon wall formed from a polymeric material, the balloon wall having an inner surface and an outer surface;the balloon wall comprising patterned recesses in the outer surface thereof; andflexible circuits disposed within the patterned recesses, the flexible circuits are defined by an outer perimeter.2. The medical balloon of claim 1 , wherein the balloon is a renal denervation balloon.3. The medical balloon of claim 1 , wherein the patterned recesses reflect the outer perimeter of the flexible circuits.4. The medical balloon of claim 1 , wherein the flexible circuits comprise two pads connected by a distal spline.5. The medical balloon of claim 1 , wherein the balloon comprises 2 to 4 patterned recesses and 2 to 4 flexible circuits claim 1 , one circuit disposed in each of said 2 to 4 patterned recesses.6. The medical balloon of claim 1 , wherein the balloon wall comprises a body claim 1 , waist and cone portions claim 1 , the balloon wall at the patterned recesses is the same thickness as a remainder of the body of the balloon.7. The medical balloon of claim 1 , wherein the flexible circuits are disposed within the recesses such that they are flush or less than flush with a remainder of the balloon wall.8. The balloon of claim 1 , wherein the polymer material forming the balloon wall is a non-compliant polymer material.9. The balloon of claim 8 , wherein the polymer material forming the balloon wall is polyethylene terephthalate.10. The balloon of claim 1 , wherein the flexible circuit is a composite material that is more rigid that the polymer material ...

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10-03-2022 дата публикации

Container and method of manufacture

Номер: US20220072757A1
Принадлежит: Ring Container Technologies Inc

A method includes injection molding a preform using a two phase injection system having a first phase in which a material is injected into the preform and a second phase in which the material is injected into the preform. The preform is disposed in a mold. The preform is blow molded into an intermediate article. The intermediate article is trimmed to form a finished container. The first phase includes injecting a material into the preform to form a single layer of the preform and the second phase includes injecting the material to form inner and outer layers and an intermediate layer between the inner and outer layers. The inner and outer layers include the material and the intermediate layer includes at least one additive. Finished containers are disclosed.

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10-03-2022 дата публикации

Fuel container for a motor vehicle and method for producing such a fuel container, and reinforcing element for a fuel container

Номер: US20220072949A1
Принадлежит: Kautex Textron GmbH and Co KG

Fuel tank for a motor vehicle, —comprising a plastic wall which delimits a storage volume for storing fuel, —comprising one or more reinforcing elements for reinforcing the plastic wall, —with at least one reinforcing element being connected to an outer side of the plastic wall that faces away from the storage volume, characterized in that—a maximum thickness of at least one reinforcing element measured normal to the plastic wall is greater than the wall thickness of the plastic wall.

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03-03-2016 дата публикации

FLEXIBLE TUBULAR MOULDED BODY, SUCH AS BELLOWS, AND METHOD FOR THE MANUFACTURE THEREOF

Номер: US20160059463A1
Автор: Matzen Ralph-Guenther
Принадлежит:

The flexible tubular moulded body () comprises an unprofiled or profiled straight or bent shaped and a circumferential wall () provided with a corrugated profile (), which is formed from a strength support insert embedded in a thermoplastic material comprising cord surfaces running in the longitudinal direction of the moulded body as pressure support elements and fixing threads running transversely to the threads and holding these in position. 1. Method for producing a flexible tubular molded body , also arc , having a wall surface without or with a corrugated profile such as bellows , for air intake , turbo charging , cooling water and oil circuits and climatisation , for use in vehicle construction , ship building , mechanical engineering and aircraft construction , having at least one strength support insert which is embedded in a vulcanizable material , in an elastomer or in a thermoplastic , comprising the following steps:a) producing a surface structure by embedding a strength support insert or multiple superposed strength support inserts comprising threads or fibres or cord filaments running parallel to one another and at a distance from one another in the longitudinal direction to the axis of a cylindrical core tool having a corrugated profile on the outer side and/or with additional circumferential auxiliary threads wound in a helix manner and comprising fixing threads running transversely or diagonally to the threads or fibres or cord filaments running in the longitudinal direction and holding these in position in a vulcanizable material or in an elastomer or in a thermoplastic, where a section of the surface structure is applied to a cylindrical or hollow cylindrical core tool having a corrugated profile on the outer side and is deformed by means of a molding tool or press bandage, film, pressing rollers or profiles to form a bellows ora1) producing, in an extrusion process, a tubular and strand-like molded body comprising one or multiple superposed ...

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05-03-2015 дата публикации

POLYMERIC MATERIAL FOR CONTAINER

Номер: US20150061192A1
Автор: Sun David Dezhou
Принадлежит:

A vessel is configured to hold a product in an interior region formed in the vessel. The vessel includes an inner layer arranged to define the interior region and an outer layer. The vessel is formed using a blow-molding process in which a multiple layer parison is blow molded to form the vessel. The multiple layer parison is formed in an extrusion process in which a number of extruders are arranged to co-extrude associated inner and outer parisons to establish the multiple layer parison. 1. A method of producing a multilayer vessel , the method comprising the steps ofextruding an inner-layer formulation, a core-layer formulation, and an outer-layer formulation to form an inner parison, an outer parison, and a core parison configured to have a core-parison density different than each of an inner-parison density of the inner parison and an outer-parison density of the outer parison,aligning the inner parison, the core parison, and the outer parison to cause the core parison to be located between the inner parison and the outer parison to cause the core parison to surround the inner parison and to be surrounded by the outer parison to form a multilayer tube,placing the multilayer tube in a mold cavity formed in a mold, andexpanding the multilayer tube to cause the multilayer tube to deform so that the outer parison engages an inner surface of the mold and a multilayer vessel having an interior region formed therein is provided and to transform the core parison into a core layer having a core-layer density which results from minimizing cell collapse and damage in the core layer of multilayer vessel.2. The method of claim 1 , wherein a ratio of the core-layer density to the core-parison density is in a range of about 1.0 to about 2.0.3. The method of claim 2 , wherein a ratio of the core-layer density to the core-parison density is in a range of about 1.0 to about 1.25.4. The method of claim 3 , wherein a ratio of the core-layer density to the core-parison density is in ...

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