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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 219. Отображено 106.
15-08-2010 дата публикации

PROCEDURE AND DEVICE FOR THE GRADUAL STRETCH OF A COURSE

Номер: AT0000475529T
Принадлежит:

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10-03-2015 дата публикации

Absorbent article comprising an activated region

Номер: US0008974430B2

An absorbent article may comprise an absorbent assembly comprising an absorbent core. The article may also comprise a chassis formed by a web comprising at least one continuous layer that forms a portion of a water-impermeable backsheet and a portion of laterally opposing side flaps. The chassis may further comprise a longitudinal axis, a lateral axis, a front waist region comprising a front waist edge, a back waist region comprising a back waist edge, a crotch region between the waist regions, laterally opposing side edges extending between the front waist edge and the back waist edge, an exterior surface, and an interior surface to which the absorbent assembly is attached. The attachment of the absorbent assembly may be shaped. The chassis may further comprise a continuously activated region disposed in one or both of the front and back waist regions of the article. The continuously activated region may comprise longitudinally oriented ridges and valleys, wherein the continuously activated ...

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17-12-2009 дата публикации

Absorbent Article Comprising An Activated Region

Номер: US2009312732A1
Принадлежит:

An absorbent article may comprise an absorbent assembly comprising an absorbent core. The article may also comprise a chassis formed by a web comprising at least one continuous layer that forms a portion of a water-impermeable backsheet and a portion of laterally opposing side flaps. The chassis may further comprise a longitudinal axis, a lateral axis, a front waist region comprising a front waist edge, a back waist region comprising a back waist edge, a crotch region between the waist regions, laterally opposing side edges extending between the front waist edge and the back waist edge, an exterior surface, and an interior surface to which the absorbent assembly is attached. The attachment of the absorbent assembly may be shaped. The chassis may further comprise a continuously activated region disposed in one or both of the front and back waist regions of the article. The continuously activated region may comprise longitudinally oriented ridges and valleys, wherein the continuously activated ...

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04-11-2010 дата публикации

Absorbent Article Comprising Side Sheets

Номер: US20100280480A1
Принадлежит:

A disposable article may comprise an absorbent assembly comprising an absorbent core. The article may also comprise a chassis comprising a longitudinal axis, a lateral axis, a front waist region comprising a front waist edge, a back waist region comprising a back waist edge, a crotch region between the waist regions, laterally opposing side edges extending between the front waist edge and the back waist edge, an exterior surface, and an interior surface. The chassis may form a waist opening and two laterally opposing leg openings when the front waist region and the back waist region are attached together. The chassis may also comprise a water-impermeable center sheet comprising laterally opposing side edges, an interior surface, and an exterior surface. The chassis may further comprise laterally opposing side sheets, each of the side sheets comprising first and second longitudinally extending edges. One of the first and second longitudinally extending edges of the side sheets may be disposed ...

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04-11-2010 дата публикации

Absorbent Article Comprising an Activated Region

Номер: US20100280478A1
Принадлежит:

An absorbent article comprising a chassis formed by a web comprising at least one continuous layer that forms a portion of a backsheet and a portion of laterally opposing side flaps. The web may be folded laterally inward to form the side flaps and side edges of the chassis. A portion of the chassis at or immediately adjacent the side edges may comprise laterally oriented alternating ridges and valleys while other portions of the chassis may comprise longitudinally oriented alternating ridges and valleys.

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05-01-2012 дата публикации

Method and Apparatus for Incrementally Stretching a Web

Номер: US20120003345A1
Принадлежит: Individual

A method and apparatus is provided which uses activation members for incrementally stretching a web at a low strain rate. The activation members include an activation belt and a single activation member wherein the activation belt and single activation member comprise a plurality of teeth and grooves that complement and engage one another at a depth of engagement in a deformation zone. The depth of engagement can be controlled to increase linearly over at least a portion of the deformation zone such that a web interposed between the activation belt and the single activation member in the deformation zone is incrementally stretched at a low rate of strain.

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15-03-2012 дата публикации

Deformed Web Materials

Номер: US20120064280A1
Принадлежит: Procter and Gamble Co

Deformed web materials are disclosed. The web materials have discrete deformations formed therein. The deformations may be features in the form of portions of a web with apertures therein, protrusions, depressed areas, and combinations thereof. These features may extend out from the surface on one side of the web, or from both of the surfaces of the web. Different features may be intermixed with one another.

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01-11-2012 дата публикации

Bulked Absorbent Members

Номер: US20120273146A1
Принадлежит:

Absorbent members, especially bulked absorbent members, and methods of making the same are disclosed. The absorbent member may be in the form of a unitary absorbent fibrous layer comprising at least some cellulose fibers. The unitary absorbent fibrous layer is at least partially stratified through its thickness. The absorbent member may also have a plurality of discrete deformations, such as depressions and/or apertures in its surfaces. The method involves subjecting a precursor web to at least one cycle (or pass) through a mechanical deformation process. The mechanical deformation process utilizes a first forming member and a second forming member that form a nip therebetween through which the precursor web is passed. The first and second forming members are moving at different speeds relative to each other when they come together to form the nip. 1. A bulked absorbent member having first and second surfaces , said absorbent member comprising at least one unitary absorbent fibrous wetlaid structure comprising at least some cellulose fibers , said absorbent member being at least partially stratified , and having a plurality of discrete deformations in said first and second surfaces.2. The bulked absorbent member of having a bulk density between about 0.03 g/cmand about 0.25 g/cm.3. The bulked absorbent member of comprising densified regions adjacent at least a portion of said deformations on at least one of said first and second surfaces.4. The bulked absorbent member of wherein said deformations have a first and second end claim 1 , and the densified regions are adjacent only one of the first and second ends of said deformations.5. The bulked absorbent member of wherein said densified regions have a plan view configuration that resembles a bow wave.6. The bulked absorbent member of comprising densified regions adjacent at least a portion of said deformations on both of said first and second surfaces.7. The bulked absorbent member of wherein said absorbent member ...

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01-11-2012 дата публикации

Apparatus for Deforming a Web

Номер: US20120276238A1
Принадлежит:

Apparatuses for forming discrete deformations in web materials are disclosed. The apparatus may be in the form of nested or other arrangements of multiple rolls, in which the web is maintained in substantial contact with at least one of the rolls throughout the process, and at least two of the rolls define two or more nips thereon with other rolls. In some embodiments, rolls can be used to expose a different side of the web for a subsequent deformation step. In these or other embodiments, the rolls can be used to transfer the web between rolls in such a manner that it may offset the rolls and/or web so that subsequent deformations are formed at a different cross-machine direction location than prior deformations. 1. An apparatus for deforming a web at least two times , said apparatus comprising at least four cylindrical rolls , wherein said rolls are arranged to form nips therebetween such that at least two of said rolls define two or more nips thereon with other rolls , and said rolls forming said two or more nips have surfaces with at least one of: male forming elements , female forming elements , and combinations thereof.2. The apparatus of comprising four rolls wherein said rolls are arranged in a nested configuration wherein said rolls each have an axis and said rolls are arranged so that if the rolls are viewed from one of their circular sides claim 1 , and lines are drawn through the axes of at least two different pairs of said rolls claim 1 , which pairs may have at least one roll in common claim 1 , said lines will be non-parallel.3. The apparatus of wherein at least some of said lines drawn through the axes of adjacent pairs of rolls form an angle therebetween.4. The apparatus of wherein said rolls are arranged so that when a web is fed into nips between said rolls claim 3 , the web will wrap less than or equal to 180° around one or more of said rolls.5. The apparatus of wherein said rolls are arranged so that when a web is fed into nips between said rolls ...

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01-11-2012 дата публикации

Methods of Making Bulked Absorbent Members

Номер: US20120276337A1
Принадлежит: Procter and Gamble Co

Absorbent members, especially bulked absorbent members, and methods of making the same are disclosed. The absorbent member may be in the form of a unitary absorbent fibrous layer comprising at least some cellulose fibers. The unitary absorbent fibrous layer is at least partially stratified through its thickness. The absorbent member may also have a plurality of discrete deformations, such as depressions and/or apertures in its surfaces. The method involves subjecting a precursor web to at least one cycle (or pass) through a mechanical deformation process. The mechanical deformation process utilizes a first forming member and a second forming member that form a nip therebetween through which the precursor web is passed. The first and second forming members are moving at different speeds relative to each other when they come together to form the nip.

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01-11-2012 дата публикации

Method and Apparatus for Deforming a Web

Номер: US20120276341A1
Принадлежит:

Methods and apparatuses for deforming a web are disclosed. In one embodiment, the method involves feeding a web into a nip that is formed between at least two intermeshing rolls. The rolls are configured for deforming a web with at least two sets of deformations that are oriented in different directions relative to the surfaces of the web. 1. An apparatus comprising two intermeshing counter-rotating rolls that form a nip therebetween , said apparatus comprising: a plurality of ridges and grooves on the surface of the roll, wherein said ridges have a top surface and said grooves have a bottom surface; and', 'a plurality of first spaced apart forming elements extending outwardly from the top surface of said ridges, said first forming elements having tips, wherein the top surface of said ridges are disposed between the tips of said forming elements and the bottom surface of said grooves; and, 'a) a generally cylindrical first roll, said first roll having a surface, a circumference, and an axis, said first roll comprisingb) a generally cylindrical second roll, said second roll having a plurality of second discrete forming elements on its surface, said second forming elements having tips, and the tips of said second forming elements extend inward toward the axis of said first roll to a depth beyond the top of at least some of the ridges on said first roll.2. The apparatus of wherein the distance between and the top surfaces of the ridges and the bottom surfaces of the grooves is substantially the same around the circumference of the first roll.3. The apparatus of wherein the distance between the top surfaces of the ridges and the bottom surfaces of the grooves varies around the circumference of the first roll.4. A process for deforming a web using an apparatus claim 1 , the process comprising feeding a precursor web into a nip that is formed between two intermeshing rolls comprising: a plurality of ridges and grooves extending around the circumference of the roll on the ...

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01-11-2012 дата публикации

Methods of Making Absorbent Members Having Density Profile

Номер: US20120277706A1
Принадлежит:

Absorbent members and methods of making the same are disclosed. In one embodiment, the absorbent member is a unitary absorbent fibrous web having a density profile through its thickness. In one embodiment, the density profile is relatively centered through the thickness of the web and the maximum density of the web is located between about 35% and about 65% of the distance through the thickness of the web. In one embodiment, the method involves subjecting a precursor web to at least one cycle (or pass) through a mechanical deformation process. Typically, the method involves subjecting the precursor web to multiples cycles (or passes) through a mechanical deformation process. 1. A method for making an absorbent member , said method comprising:a) providing a precursor web material, said precursor web material comprising a wetlaid cellulosic fibrous structure, said precursor web material having a first surface and a second surface; a first forming member having a surface comprising a plurality of first forming elements, wherein said first forming elements comprise discrete male forming elements; and', 'a second forming member having a surface comprising a plurality of second forming elements, wherein said second forming elements comprise male forming elements;, 'b) providing a pair of forming members comprisingc) mechanically impacting said precursor web material by placing said precursor web material between said forming members, wherein said forming elements on said first forming member penetrate into the first surface of said precursor web material at least part of the way into the thickness of said precursor web material, and said forming elements on said second forming member penetrate into the second surface of said precursor web material at least part of the way into the thickness of said precursor web material; andd) repeating a step of mechanically impacting said precursor web to form an absorbent member.2. The method of wherein the precursor web material is ...

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01-11-2012 дата публикации

Methods of Making Absorbent Members Having Skewed Density Profile

Номер: US20120277707A1
Принадлежит:

Absorbent members and methods of making the same are disclosed. In one embodiment, the absorbent member is a unitary absorbent fibrous web having a density profile through its thickness. In one embodiment, the density profile of the fibrous web is skewed toward one of the surfaces of the fibrous web. In such embodiments, the maximum density of the web may be located outside of the central 30% zone of the thickness of the web. In one embodiment, the method involves subjecting a precursor web to at least one cycle (or pass) through a mechanical deformation process. Typically, the method involves subjecting the precursor web to multiples cycles (or passes) through a mechanical deformation process. 1. A method for making an absorbent member , said method comprising:a) providing a precursor web material, said precursor web material comprising a wetlaid cellulosic fibrous structure, said precursor web material having a first surface and a second surface; a first forming member having a surface comprising a plurality of first forming elements, wherein said first forming elements comprise male forming elements; and', 'a second forming member having a surface, wherein the surface of said second forming member is smoother than the surface of the first forming member;, 'b) providing a pair of forming members comprisingc) placing said precursor web material between said first forming member and said second member, wherein said forming elements on said first forming member penetrate into the first surface of said precursor web material only part of the way into the thickness of said precursor web material, and the second surface of said precursor web material is in contact with the surface of said second forming member; andd) repeating a step of subjecting the surfaces of said precursor web material to penetration by forming elements.2. The method of wherein the surface of said second forming member is substantially smooth.3. The method of wherein the first forming elements have ...

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04-04-2013 дата публикации

Method and Apparatus for Incrementally Stretching a Web

Номер: US20130082418A1
Принадлежит: The Procter & Gamble Company

A method and apparatus is provided which uses activation members for incrementally stretching a web at a low strain rate. The activation members include an activation belt and a single activation member wherein the activation belt and single activation member comprise a plurality of teeth and grooves that complement and engage one another at a depth of engagement in a deformation zone. The depth of engagement can be controlled to increase linearly over at least a portion of the deformation zone such that a web interposed between the activation belt and the single activation member in the deformation zone is incrementally stretched at a low rate of strain. 1. A method of incrementally stretching a web , the method comprising the steps of:a. providing a web;b. providing a single activation member comprising a plurality of teeth and grooves;c. providing an activation belt comprising a plurality of teeth and grooves that complement the plurality of teeth and grooves of the single activation member;d. forming a deformation zone between the activation belt and the single activation member wherein the plurality of teeth and grooves of the single activation member engage the plurality of teeth and grooves of the activation belt at a controlled depth of engagement capable of increasing linearly over the deformation zone; ande. conveying the web through the deformation zone wherein the web is incrementally stretched.2. The method according to wherein the single activation member comprises a single activation roll having a plurality of circumferential teeth and grooves.3. The method according to wherein the deformation zone is formed between a first section of a plurality of teeth and grooves of the activation belt and an arcuate section of a plurality of circumferential teeth and grooves of the single activation roll.4. The method according to wherein the depth of engagement is controlled by a series of back-up rollers arranged along the deformation zone forcing the first ...

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04-01-2018 дата публикации

METHODS FOR MAKING PATTERNED APERTURED WEBS

Номер: US20180000654A1
Принадлежит:

A method of producing a patterned apertured web is provided. The method comprises providing a web having a central longitudinal axis. The web comprises a plurality of overbonds extending substantially parallel to the central longitudinal axis. The method comprises conveying the web in a machine direction that is substantially parallel to a direction of extension of the central longitudinal axis of the web. The method comprises stretching the web in a cross-machine direction to cause at least some of the overbonds to at least partially rupture and at least partially form patterned apertures in the web. At least some of the patterned apertures have Absolute Feret Angles, according to the Aperture Test herein, of at least about 20 degrees. At least some of the patterned apertures have an Aspect Ratio, according to the Aperture Test herein, in the range of about 2:1 to about 6:1. 1. A patterned apertured web comprising:a plurality of land areas in the patterned apertured web; anda plurality of apertures defined in the patterned apertured web, wherein at least some land areas of the plurality of land areas surround at least some apertures of the plurality of apertures;wherein the patterned apertured web has an Effective Open Area in the range of about 3% to about 30%, according to the Aperture Test herein;wherein the patterned apertured web has a plurality of Interaperture Distances, according to the Aperture Test herein, wherein the Interaperture Distances have a distribution having a median and a mean, and wherein the mean is different than the median;wherein the patterned apertured web comprises at least two layers;wherein the at least two layers comprise a first layer and a second layer;wherein the second layer has a different hydrophobicity than the first layer;wherein the patterned apertured web comprises bicomponent spunbond fibers, bicomponent staple fibers, meltblown fibers, nanofibers, and/or crimped fibers;wherein the bicomponent spunbond fibers, the ...

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04-01-2018 дата публикации

PRE-STRAINED LAMINATES AND METHODS FOR MAKING THE SAME

Номер: US20180000655A1
Принадлежит:

A laminate comprising a first nonwoven layer comprising a plurality of apertures and a second nonwoven layer is provided. One of the first and second nonwoven layers is a pre-strained layer and is joined to the other one of the first and second nonwoven layers. The other one of the first and second nonwoven layers is a non-pre-strained layer. The pre-strained layer and the non-pre-strained layer together form a three-dimensional laminate. 1. A diaper comprising: a plurality of land areas in the patterned apertured nonwoven material; and', 'a plurality of apertures defined in the patterned apertured nonwoven material, wherein at least some land areas of the plurality of land areas surround at least some apertures of the plurality of apertures;', 'wherein the plurality of apertures are non-homogeneous in a repeat unit such that at least two apertures of the plurality of apertures have a different size or a different shape;', 'wherein the patterned apertured nonwoven material has an Effective Open Area in the range of about 3% to about 30%, according to the Aperture Test herein;', a first nonwoven layer; and', 'a second nonwoven layer;', 'wherein the plurality of apertures are formed through the first nonwoven layer and the second nonwoven layer;, 'wherein the patterned apertured nonwoven material comprises, 'wherein the plurality of apertures each comprise a perimeter;', 'wherein portions of the perimeter of at least some apertures of the plurality of apertures comprise melt-fused portions;', 'wherein a first group of apertures of the plurality of apertures forms a heart shape;', 'wherein a second group of apertures of the plurality of apertures at least partially surrounds the heart shape; and', 'wherein at least one land area of the plurality of land areas is present intermediate the first group of apertures and the second group of apertures;, 'a patterned apertured nonwoven material comprising, 'a liquid permeable topsheet comprisinga liquid impermeable backsheet; ...

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04-01-2018 дата публикации

ABSORBENT ARTICLES COMPRISING GARMENT-FACING LAMINATES

Номер: US20180000656A1
Принадлежит:

An absorbent article is provided. The absorbent article comprises a liquid permeable topsheet on a wearer-facing side of the absorbent article and a garment-facing laminate on a garment-facing side of the absorbent article. The garment-facing laminate comprises a first nonwoven layer and a second layer joined to the first nonwoven layer. The first nonwoven layer comprises a plurality of apertures. At least 3 of the plurality of apertures in a repeat unit have a different Effective Aperture Area, according to the Aperture Test herein, a different shape, or a different Absolute Feret Angle, according to the Aperture Test herein. The absorbent article comprises an absorbent core disposed at least partially intermediate the liquid permeable topsheet and the garment-facing laminate. 1. A patterned apertured web comprising:a plurality of land areas in the patterned apertured web; anda plurality of apertures defined in the patterned apertured web, wherein at least some land areas of the plurality of land areas surround at least some apertures of the plurality of apertures;wherein the patterned apertured web has an Effective Open Area in the range of about 3% to about 30%, according to the Aperture Test herein;wherein the patterned apertured web has a plurality of Interaperture Distances, according to the Aperture Test herein, wherein the Interaperture Distances have a distribution having a median and a mean, and wherein the mean is different than the median;wherein the plurality of apertures comprise a first set of apertures defining a first shape and a second set of apertures defining a second shape;wherein the first shape is positioned within the second shape;{'sup': 2', '2, 'wherein at least some apertures of the plurality of apertures have an Effective Aperture Area in a range of about 0.3 mmto about 15 mm, according to the Aperture Test herein;'}wherein at least one land area of the plurality of land areas separates the first shape from the second shape, wherein the ...

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03-01-2019 дата публикации

TIP BONDED FORMED LAMINATES OF FILM

Номер: US20190001611A1
Принадлежит:

Tip bonded formed laminates, and methods for making tip bonded formed laminates, are made from multiple layers of formed substrates made from films which are bonded together at the tips of their formed protrusions. Tip bonded laminates can be designed with greater resistance to bending, improved resilience to compression, and can be patterned for directionally oriented responses to tensile loads. Also, tip bonded formed laminates made from multiple layers of formed substrates can use their layered structure to provide better aesthetics as well as better physical properties such as improved puncture resistance. Tip bonded formed laminates can be configured with thicker portions and designed patterns, which are appealing to consumers. A tip bonded formed laminate can be made from two or more formed substrates and can be used instead of a single, thick, unformed, substrate, so the laminate can use about the same amount of material, while still providing surprising functional benefits. Tip bonded formed laminates can provide these benefits without relying on more expensive polymers and/or high concentrations of additives and offer significant improvements at a reasonable cost, when compared with unformed, single layer substrates. 1. A laminate comprising: a first inward facing trough, which has a first trough smallest thickness;', 'a first outward facing crest, which has a first crest smallest thickness; and', 'a first intermediate portion disposed between the first trough and the first crest, wherein', 'the first intermediate portion has a first intermediate smallest thickness, which is less than the first crest smallest thickness;, 'a first film having a first plurality of integrally connected, incrementally stretched, elongated corrugations disposed side-by-side, each having a second inward facing trough, which has a second trough smallest thickness;', 'a second outward facing crest, which has a second crest smallest thickness; and', 'a second intermediate portion ...

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01-05-2014 дата публикации

Method and Apparatus for Deforming a Web

Номер: US20140120323A1
Принадлежит: The Procter & Gamble Company

Methods and apparatuses for deforming a web are disclosed. In one embodiment, the method involves feeding a web into a nip that is formed between at least two intermeshing rolls. The rolls are configured for deforming a web with at least two sets of deformations that are oriented in different directions relative to the surfaces of the web. 1. A process for deforming a web using an apparatus , the process comprising feeding a precursor web into a nip that is formed between two intermeshing rolls comprising: a plurality of ridges and grooves extending around the circumference of the roll on the surface of the roll, wherein said ridges have a top surface and said grooves have a bottom surface; and', 'a plurality of first spaced apart forming elements extending outwardly from the top surface of said ridges, said first forming elements having tips, wherein the top surface of said ridges are disposed between the tips of said forming elements and the bottom surface of said grooves; and, 'a) a generally cylindrical first roll, said first roll having a surface, a circumference, and an axis, said first roll comprisingb) a generally cylindrical second roll, said second roll having a plurality of second discrete forming elements on its surface, said second forming elements having tips, andwhen said web is fed into said nip, the tips of said second forming elements extend inward toward the axis of said first roll to a depth beyond the top of at least some of the ridges on said first roll, and said web is deformed: (i) by said first forming elements in a plurality of spaced apart first locations to form a plurality of spaced apart first features; and (ii) by said second forming elements in different locations than said first locations to form a plurality of spaced apart second features, wherein said second features are distributed between said first features.2. The process of wherein the second roll further comprises:a plurality of ridges and grooves extending around the ...

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09-03-2017 дата публикации

ABSORBENT ARTICLE COMPRISING A THREE-DIMENSIONAL SUBSTRATE

Номер: US20170065460A1
Принадлежит:

An absorbent article for personal hygiene comprises a three-dimensional substrate, a tissue layer, an absorbent core and a backsheet. The absorbent core is located at least partially between the three-dimensional substrate and the backsheet. The tissue layer is located at least partially between the three-dimensional substrate and the absorbent core. The tissue layer comprises a wet-laid three-dimensional fibrous substrate comprising at least 80% pulp fibers by weight of the wet-laid three-dimensional fibrous substrate. The wet-laid three-dimensional fibrous substrate comprises a continuous network region and a plurality of discrete zones. 1. An absorbent article for personal hygiene comprising a three-dimensional substrate , a tissue layer , an absorbent core and a backsheet;wherein the absorbent core is located at least partially between the three-dimensional substrate and the backsheet;wherein the tissue layer is located at least partially between the three-dimensional substrate and the absorbent core; 'a wet-laid three-dimensional fibrous substrate comprising at least about 80% pulp fibers, by weight of the wet-laid three-dimensional fibrous substrate; and', 'wherein the tissue layer comprises a continuous network region; and', 'a plurality of discrete zones;', 'wherein the discrete zones are dispersed throughout the continuous network region;', 'wherein the continuous network region and the plurality of discrete zones have a common intensive property;', 'wherein the common intensive property of the continuous network region has a first value; wherein the common intensive property of the plurality of discrete zones has a second value; and wherein the first value is different than the second value; and', 'wherein the common intensive property is selected from basis weight, dry caliper, opacity, average density, and elevation., 'wherein the wet-laid three-dimensional fibrous substrate comprises2. The absorbent article of claim 1 , wherein the absorbent core ...

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17-03-2016 дата публикации

PROCESS FOR MAKING AN ABSORBENT ARTICLE COMPRISING A TOPSHEET/ACQUISITION LAYER LAMINATE

Номер: US20160074237A1
Принадлежит:

A process of making an absorbent article comprising the steps of providing a liquid permeable topsheet web extending substantially continuously in a machine direction, the topsheet web having a first and second surface, a liquid impermeable backsheet web extending substantially continuously in the machine direction and an acquisition layer having a first and second surface. The topsheet web and the acquisition layer comprise fibers. The process comprises the step of aligning the topsheet web and the acquisition layer in a face to face relationship such that the second surface of the topsheet web in in contact with the first surface of the acquisition layer. The process comprises the step of simultaneously mechanically deforming and combining the topsheet web together with the acquisition layer to provide a topsheet/acquisition layer laminate web having three-dimensional protrusions. 1. A process of making an absorbent article comprising the steps of:(a) providing a liquid permeable topsheet web extending substantially continuously in a machine direction, the topsheet web having a first and second surface, a liquid impermeable backsheet web extending substantially continuously in the machine direction and an acquisition layer having a first and second surface, the topsheet web and the acquisition layer comprising fibers;(b) aligning the topsheet web and the acquisition layer in a face to face relationship such that the second surface of the topsheet web is in contact with the first surface of the acquisition layer;(c) simultaneously mechanically deforming and combining the topsheet web together with the acquisition layer to provide a topsheet/acquisition layer laminate web having three-dimensional protrusions,wherein the three-dimensional protrusions are formed from the fibers of the topsheet web and the acquisition layer, wherein a majority of the three-dimensional protrusions each comprises a base forming an opening, an opposed distal portion, and one or more side ...

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17-03-2016 дата публикации

ABSORBENT ARTICLES HAVING DELTA E*

Номер: US20160074240A1
Принадлежит:

An absorbent article comprises a liquid permeable three-dimensional material, a liquid impermeable backsheet, and an absorbent core positioned at least partially intermediate the liquid impermeable backsheet and the three-dimensional material. The absorbent core comprises an absorbent material having one or more channels defined therein. The absorbent article may comprise other layers positioned at least partially intermediate the absorbent core and the liquid permeable three-dimensional material that also may comprise one or more channels. Any of the layers of the absorbent article may comprise indicia and/or color. The absorbent articles may have a delta E* of greater than 1, according to the delta E* Test herein. 1. An absorbent article comprising:a liquid permeable three-dimensional material comprising a first surface and a second surface, the three-dimensional material comprising a plurality of fibers, wherein the three-dimensional material comprises a generally planar first region and a plurality of discrete integral second regions that comprise deformations forming protrusions extending outward from the first surface of the three-dimensional material and openings in the second surface of the three-dimensional material, the protrusions being formed from the fibers, wherein at least some of the protrusions comprise a base proximate to the first surface of the three-dimensional material, an opposed distal end extending outward in the Z-direction from the base, side walls between the base and the distal end of the protrusion, and a cap comprising at least a portion of the side walls and the distal end of the protrusion, wherein the side walls have interior surfaces, wherein multiple fibers extend from the base of the protrusion to the distal end of the protrusion, and contribute to form a portion of the sides and cap of the protrusion, and wherein the fibers at least substantially surround the sides of the protrusion;a liquid impermeable backsheet;an absorbent ...

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17-03-2016 дата публикации

ABSORBENT ARTICLES WITH CHANNEL CONFIGURATIONS

Номер: US20160074241A1
Принадлежит:

An absorbent article comprises a liquid permeable three-dimensional material, a liquid impermeable backsheet, and an absorbent core positioned at least partially intermediate the liquid impermeable backsheet and the three-dimensional material. The absorbent core comprises an absorbent material having one or more channels defined therein. The absorbent article may comprise other layers positioned at least partially intermediate the absorbent core and the liquid permeable three-dimensional material that also may comprise one or more channels. Any of the layers of the absorbent article may comprise indicia and/or color. 1. An absorbent article comprising:a liquid permeable nonwoven material comprising a first surface and a second surface, the nonwoven material comprising a plurality of fibers, wherein the nonwoven material comprises a generally planar first region and a plurality of discrete integral second regions that comprise deformations forming protrusions extending outward from the first surface of the nonwoven material and openings in the second surface of the nonwoven material, the protrusions being formed from the fibers, wherein at least some of the protrusions comprise a base proximate to the first surface of the nonwoven material, an opposed distal end extending outward in the Z-direction from the base, side walls between the base and the distal end of the protrusion, and a cap comprising at least a portion of the side walls and the distal end of the protrusion, wherein the side walls have interior surfaces, wherein multiple fibers extend from the base of the protrusion to the distal end of the protrusion, and contribute to form a portion of the sides and cap of the protrusion, and wherein the fibers at least substantially surround the sides of the protrusion;a liquid impermeable material;an absorbent core positioned at least partially intermediate the nonwoven material and the liquid impermeable material, wherein the absorbent core comprises an absorbent ...

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17-03-2016 дата публикации

ABSORBENT ARTICLE COMPRISING A TOPSHEET/ACQUISITION LAYER LAMINATE

Номер: US20160074243A1
Принадлежит:

An absorbent article for personal hygiene is provided and comprises a longitudinal axis, a transversal axis perpendicular to the longitudinal axis, a liquid permeable topsheet an acquisition layer, a liquid impermeable backsheet and an absorbent core. The absorbent core is located between the topsheet and backsheet and comprises an absorbent material. A width of the acquisition layer in a direction parallel to the transversal axis is less than a width of the topsheet in a direction parallel to the transversal axis. The absorbent article comprises a topsheet/acquisition layer laminate comprising the liquid permeable topsheet and the acquisition layer in a face to face relationship, wherein the topsheet/acquisition layer laminate comprise three-dimensional protrusions extending from a plane of the topsheet/acquisition layer laminate. The topsheet/acquisition layer laminate has a Measured Plane Area Factor of at least about 0.5 according to the Plane Area Factor Test Method. 1. An absorbent article for personal hygiene comprising:a longitudinal axis, a transversal axis perpendicular to the longitudinal axis, a liquid permeable topsheet, an acquisition layer, a liquid impermeable backsheet and an absorbent core, wherein the absorbent core is located between the topsheet and backsheet;wherein the absorbent core comprising an absorbent material;wherein a width of the acquisition layer in a direction parallel to the transversal axis is less than a width of the topsheet in a direction parallel to the transversal axis;a topsheet/acquisition layer laminate comprising the liquid permeable topsheet and the acquisition layer in a face to face relationship, wherein the topsheet/acquisition layer laminate comprises three-dimensional protrusions extending from a plane of the topsheet/acquisition layer laminate;wherein the three-dimensional protrusions are formed from the fibers of the topsheet and the acquisition layer, wherein a majority of the three-dimensional protrusions each ...

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17-03-2016 дата публикации

ABSORBENT ARTICLE COMPRISING A TOPSHEET/ACQUISITION LAYER LAMINATE

Номер: US20160074244A1
Принадлежит:

An absorbent article for personal hygiene is provided and comprises a longitudinal axis, a transversal axis perpendicular to the longitudinal axis, a liquid permeable topsheet an acquisition layer, a liquid impermeable backsheet and an absorbent core. The absorbent core is located between the topsheet and backsheet and comprises an absorbent material. A width of the acquisition layer in a direction parallel to a transversal axis is less than a width of the topsheet in a direction parallel to the transversal axis. The absorbent article comprises a topsheet/acquisition layer laminate comprising the liquid permeable topsheet and the acquisition layer in a face to face relationship. The topsheet/acquisition layer laminate comprises three-dimensional protrusions extending from a plane of the topsheet/acquisition layer laminate. A Median Absorption Pressure (MAP) of the topsheet is equal to or larger than a Median Absorption Pressure of the acquisition layer, both according to the Capillary Sorption Test Method. 1. An absorbent article for personal hygiene comprising:a longitudinal axis, a transversal axis perpendicular to the longitudinal axis, a liquid permeable topsheet, an acquisition layer, a liquid impermeable backsheet and an absorbent core, wherein the absorbent core is located between the topsheet and backsheet;wherein the absorbent core comprise an absorbent material;wherein a width of the acquisition layer in a direction parallel to the transversal axis is less than a width of the topsheet in a direction parallel to the transversal axis; anda topsheet/acquisition layer laminate comprising the liquid permeable topsheet and the acquisition layer in a face to face relationship, wherein the topsheet/acquisition layer laminate comprises three-dimensional protrusions extending from a plane of the topsheet/acquisition layer laminate;wherein the three-dimensional protrusions are formed from the fibers of the topsheet and the acquisition layer, wherein a majority of the ...

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17-03-2016 дата публикации

ABSORBENT ARTICLE COMPRISING A TOPSHEET/ACQUISITION LAYER LAMINATE

Номер: US20160074245A1
Принадлежит:

An absorbent article for personal hygiene comprises a longitudinal axis, a transversal axis parallel to the longitudinal axis, a liquid permeable topsheet and an acquisition layer. A width of the acquisition layer in a direction parallel to the transversal axis is less than a width of the topsheet in a direction parallel to the transversal axis. The absorbent article comprises a topsheet/acquisition layer laminate comprising the liquid permeable topsheet and the acquisition layer in a face to face relationship. The topsheet/acquisition layer laminate comprises three-dimensional protrusions extending from a plane of the topsheet/acquisition layer laminate. The three-dimensional protrusions are formed from the fibers of the topsheet and the acquisition layer. A majority of the three-dimensional protrusions each comprises a base forming an opening, an opposed distal portion, and one or more side walls between the bases and the distal portions of the majority of the three-dimensional protrusions. 1. An absorbent article for personal hygiene comprising:a longitudinal axis, a transversal axis perpendicular to the longitudinal axis, a liquid permeable topsheet and an acquisition layer;wherein a width of the acquisition layer in a direction parallel to the transversal axis is less than a width of the topsheet in a direction parallel to the transversal axis;a topsheet/acquisition layer laminate comprising the liquid permeable topsheet and the acquisition layer in a face to face relationship, wherein the topsheet/acquisition layer laminate comprises three-dimensional protrusions extending from a plane of the topsheet/acquisition layer laminate;wherein the three-dimensional protrusions are formed from the fibers of the topsheet and the acquisition layer, wherein a majority of the three-dimensional protrusions each comprises a base forming an opening, an opposed distal portion, and one or more side walls between the bases and the distal portions of the majority of the three- ...

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17-03-2016 дата публикации

ABSORBENT ARTICLE COMPRISING A TOPSHEET/ACQUISITION LAYER LAMINATE

Номер: US20160074247A1
Принадлежит:

An absorbent article for personal hygiene comprises a longitudinal axis, a transversal axis perpendicular to the longitudinal axis, a liquid permeable topsheet, an acquisition layer, a liquid impermeable backsheet and an absorbent core. The absorbent core is located between the topsheet and backsheet and comprises an absorbent material. a width of the acquisition layer in a direction parallel to the transversal axis is less than the width of the topsheet in a direction parallel to the transversal axis. The absorbent article comprises a topsheet/acquisition layer laminate comprising the liquid permeable topsheet and the acquisition layer in a face to face relationship. The topsheet/acquisition layer laminate comprises three-dimensional protrusions extending from a plane of the topsheet/acquisition layer laminate. 1. An absorbent article for personal hygiene comprising:a longitudinal axis, a transversal axis perpendicular to the longitudinal axis, a liquid permeable topsheet, an acquisition layer, a liquid impermeable backsheet and an absorbent core, wherein the absorbent core is located between the topsheet and backsheet;wherein the absorbent core comprising an absorbent material;wherein a width of the acquisition layer in a direction parallel to the transversal axis is less than the a of the topsheet in a direction parallel to the transversal axis;a topsheet/acquisition layer laminate comprising the liquid permeable topsheet and the acquisition layer in a face to face relationship, wherein the topsheet/acquisition layer laminate comprises three-dimensional protrusions extending from a plane of the topsheet/acquisition layer laminate;wherein the three-dimensional protrusions are formed from the fibers of the topsheet and the acquisition layer, wherein a majority of the three-dimensional protrusions each comprises a base forming an opening, an opposed distal portion, and one or more side walls between the bases and the distal portions of the majority of the three- ...

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17-03-2016 дата публикации

ABSORBENT ARTICLE COMPRISING A TOPSHEET/ACQUISITION LAYER LAMINATE

Номер: US20160074248A1
Принадлежит:

An absorbent article for personal hygiene comprises a longitudinal axis, a transversal axis perpendicular to the longitudinal axis, a topsheet, a backsheet and an absorbent core. The absorbent core is located between the topsheet and the backsheet. The absorbent core comprises an absorbent material comprising at least 80% of superabsorbent polymers, by total weight of the absorbent material. The absorbent article comprises an acquisition layer. A width of the acquisition layer in a direction parallel to the transversal axis is less than a width of the topsheet in a direction parallel to the transversal axis. The absorbent article comprises a topsheet/acquisition layer laminate comprising the topsheet and the acquisition layer in a face to face relationship. The topsheet/acquisition layer laminate comprises three-dimensional protrusions extending from a plane of the topsheet/acquisition layer laminate. The three-dimensional protrusions are formed from the fibers of the topsheet and the acquisition layer. 1. An absorbent article for personal hygiene comprising:a longitudinal axis, a transversal axis perpendicular to the longitudinal axis, a liquid permeable topsheet, a liquid impermeable backsheet, an acquisition layer, an absorbent core,wherein the absorbent core is located between the topsheet and the backsheet and comprises an absorbent material;wherein the absorbent material comprises at least 80% of superabsorbent polymers, up to substantially 100% of superabsorbent polymers, by total weight of the absorbent material;wherein a width of the acquisition layer in a direction parallel to the transversal axis is less than a width of the topsheet in a direction parallel to the transversal axis; anda topsheet/acquisition layer laminate comprising the liquid permeable topsheet and the acquisition layer in a face to face relationship, wherein the topsheet/acquisition layer laminate comprises three-dimensional protrusions extending from a plane of the topsheet/acquisition ...

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17-03-2016 дата публикации

Absorbent Articles

Номер: US20160074250A1
Принадлежит: Procter and Gamble Co

Absorbent articles having airfelt-free cores or substantially airfelt-free cores in combination with high loft, three-dimensional nonwoven materials are disclosed herein. Packages comprising these articles are also disclosed.

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17-03-2016 дата публикации

Nonwoven Material Having Discrete Three-Dimensional Deformations With Wide Base Openings That are Base Bonded to Additional Layer

Номер: US20160074251A1
Принадлежит:

A composite sheet that includes a first sheet and a second sheet is disclosed. The first and second sheets are bonded to each other at a number of spaced apart discrete inter-sheet bond locations. The first sheet is a nonwoven material that has discrete three-dimensional deformations therein forming protrusions that extend outward from the first surface of the first sheet to their distal ends and wide base openings adjacent to the second surface of the first sheet. The second sheet is a generally planar sheet that contacts the distal ends of the protrusions on the first sheet. The second sheet is bonded to the first sheet at spaced apart inter-sheet bond locations where the first region of the first sheet contacts the second sheet. 1. A composite sheet comprising a first sheet and a second sheet which are partially bonded to each other at a number of spaced apart discrete inter-sheet bond locations , said composite sheet comprising:a) a first sheet comprising a nonwoven web having a first surface and a second surface comprising a generally planar first region having a X-direction orientation, a Y-direction orientation, and a plurality of discrete integral second regions that comprise deformations, said deformations forming protrusions extending outward from the first surface of said nonwoven web, and openings formed in the second surface of the nonwoven web, said protrusions being comprised of said fibers, wherein said protrusions comprise a base proximate the first surface of said nonwoven web, an opposed distal end extending outward in the Z-direction from the base, and side walls between said base and said distal end of said protrusion; andb) a generally planar second sheet contacting the first region of said first sheet, said second sheet being bonded to said first sheet at a number of spaced apart discrete inter-sheet bond locations, wherein said inter-sheet bond locations are disposed outside the deformations on said first sheet at locations where said first ...

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17-03-2016 дата публикации

Nonwoven Material Having Discrete Three-Dimensional Deformations With Wide Base Openings

Номер: US20160074252A1
Принадлежит:

Nonwoven materials having discrete three-dimensional deformations therein forming protrusions that extend outward from the first surface of the nonwoven material and wide base openings adjacent to the second surface of the nonwoven material are disclosed. The nonwoven materials include multiple fibers that extend from the base of the protrusions to the distal end of the protrusions, and contribute to form a portion of the sides and cap of a protrusion. Such fibers may at least substantially surround the sides of the protrusions. 1. A nonwoven material having a first surface and a second surface , said nonwoven material comprising a plurality of fibers , wherein said nonwoven material comprises a generally planar first region and a plurality of discrete integral second regions that comprise deformations forming protrusions extending outward from the first surface of said nonwoven material and openings in the second surface of the nonwoven material , said protrusions being formed from said fibers , wherein the protrusions comprise a base proximate the first surface of said nonwoven material , an opposed distal end extending outward in the Z-direction from the base , side walls between said base and said distal end of said protrusion , and a cap comprising at least a portion of the side walls and the distal end of the protrusions , wherein said side walls have interior surfaces , wherein multiple fibers extend from the base of the protrusions to the distal end of the protrusions , and contribute to form a portion of the sides and cap of a protrusion , and said fibers at least substantially surround the sides of the protrusions , wherein the interior surfaces of the side walls define a base opening at the base of the protrusion , wherein said cap has a portion with a maximum interior width , and the base opening has a width , wherein the maximum interior width of the cap of the protrusions is greater than the width of the base opening.2. The nonwoven material of ...

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17-03-2016 дата публикации

Nonwoven Material Having Discrete Three-Dimensional Deformations With Wide Base Openings and Specific Fiber Concentrations

Номер: US20160074253A1
Принадлежит:

Nonwoven materials having discrete three-dimensional deformations therein forming protrusions that extend outward from the first surface of the nonwoven material and wide base openings adjacent to the second surface of the nonwoven material are disclosed. The nonwoven materials are made of at least two layers that include at least a first nonwoven layer and a second nonwoven layer. Portions of the fibers in each layer form part of the undeformed first region, the side walls of the protrusions, and the distal ends of the protrusions. There may be differences in the concentration of fibers, or other properties, within at least one of the first and second layers in each of these parts of the deformed nonwoven material. 1. A nonwoven material having a first surface and a second surface , said nonwoven material comprising at least two layers that are joined together , said two layers comprising a first layer and a second layer , said layers each comprising a plurality of fibers , wherein said nonwoven material comprises a generally planar first region and a plurality of discrete integral second regions that comprise deformations forming protrusions extending outward from the first surface of said nonwoven material and openings in the second surface of the nonwoven material , said protrusions being formed from fibers in each of said layers , wherein the protrusions comprise a base proximate the first surface of said nonwoven material , an opposed distal end extending outward in the Z-direction from the base , side walls between said base and said distal end of said protrusion , and a cap comprising at least a portion of the side walls and the distal end of the protrusions , wherein multiple fibers extend from the base of the protrusions to the distal end of the protrusions , and contribute to form a portion of the sides and cap of a protrusion , wherein one of said layers comprises a first layer which forms said first surface and one of said layers comprises a second ...

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17-03-2016 дата публикации

Nonwoven Material Having Discrete Three-Dimensional Deformations Forming Protrusions Having A Varying Width And Wide Base Openings

Номер: US20160074254A1
Принадлежит:

Nonwoven materials having discrete three-dimensional deformations therein forming protrusions that extend outward from the first surface of the nonwoven material and wide base openings adjacent to the second surface of the nonwoven material are disclosed. The width of the protrusions may vary along the length of the protrusions. 1. A nonwoven material having a first surface and a second surface , said nonwoven material comprising a plurality of fibers , wherein said nonwoven material comprises a generally planar first region and a plurality of discrete integral second regions that comprise deformations forming protrusions extending outward from the first surface of said nonwoven material and openings in the second surface of the nonwoven material , said protrusions being formed from said fibers , wherein said protrusions have an exterior width , and two ends that define a length of the protrusions therebetween , and said protrusions comprise a base proximate the first surface of said nonwoven material , an opposed distal end extending outward in the Z-direction from the base , side walls between said base and said distal end of said protrusion , and a cap comprising at least a portion of the side walls and the distal end of the protrusion , wherein said side walls have interior surfaces , wherein the exterior width of said protrusions varies along the length of said protrusions when the nonwoven material is viewed from the Z-direction , and wherein the interior surfaces of the side walls define a base opening at the base of the protrusion , wherein said cap has a portion with a maximum interior width , and the base opening has a width , wherein the maximum interior width of the cap of the protrusions is greater than the width of the base opening.2. The nonwoven material of claim 1 , wherein the protrusions have a middle between their ends claim 1 , and the protrusions are wider in the middle than the ends.3. The nonwoven material of claim 1 , wherein the protrusions ...

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17-03-2016 дата публикации

Nonwoven Material Having Discrete Three-Dimensional Deformations With Wide Base Openings That are Tip Bonded to Additional Layer

Номер: US20160074255A1
Принадлежит: Procter and Gamble Co

A composite sheet that includes a first sheet and a second sheet is disclosed. The first and second sheets are bonded to each other at a number of spaced apart discrete inter-sheet bond locations. The first sheet is a nonwoven material that has discrete three-dimensional deformations therein forming protrusions that extend outward from the first surface of the first sheet to their distal ends and wide base openings adjacent to the second surface of the first sheet. The second sheet is a generally planar sheet that contacts the distal ends of the protrusions on the first sheet. The second sheet is bonded to the first sheet at spaced apart inter-sheet bond locations where the distal ends of the protrusions on the first sheet contact the second sheet.

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17-03-2016 дата публикации

Nonwoven Material Having Discrete Three-Dimensional Deformations With Differential Opacity Regions

Номер: US20160074256A1
Принадлежит:

Nonwoven materials having a first region and a plurality of discrete integral second regions that are in the form of three-dimensional deformations forming protrusions that extend outward from the first surface of the nonwoven material and wide base openings adjacent to the second surface of the nonwoven material are disclosed. The nonwoven materials include at least two layers that are each formed of a plurality of fibers. The first region has a first light transmission value and the second regions have a second light transmission value. 1. A nonwoven material having a first surface and a second surface , said nonwoven material comprising at least two layers that are joined together , said two layers comprising a first layer and a second layer , said layers each comprising a plurality of fibers , wherein said nonwoven material comprises a generally planar first region and a plurality of discrete integral second regions that comprise spaced apart deformations in the nonwoven material wherein the first region has a first light transmission value and the portions of said nonwoven material in said second regions have a second transmission value , wherein in at least some of the deformations:a) the fibers in the deformations are not melted together aside from any thermal point bonds in the layers;b) the second light transmission value in the deformations is at least 5 units greater than the first light transmission value; andc) the deformations are free of apertures.2. The nonwoven material of wherein the first region forms a continuous inter-connected network wherein portions of said network surround each of said deformations.3. The nonwoven material of wherein the second light transmission value in the deformations is at least 9 units greater than the first light transmission value.4. The nonwoven material of wherein the deformations form openings in the second surface of the nonwoven material wherein said openings transition into depressions claim 1 , and protrusions ...

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17-03-2016 дата публикации

Absorbent Articles

Номер: US20160074257A1
Принадлежит: Procter and Gamble Co

Absorbent articles having airfelt-free cores or substantially airfelt-free cores in combination with high loft, three-dimensional nonwoven materials are disclosed herein. Packaging comprising the absorbent articles are also disclosed.

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17-03-2016 дата публикации

ABSORBENT ARTICLES WITH INDICIA AND/OR COLOR

Номер: US20160074258A1
Принадлежит:

An absorbent article comprises a liquid permeable three-dimensional material, a liquid impermeable backsheet, and an absorbent core positioned at least partially intermediate the liquid impermeable backsheet and the three-dimensional material. The absorbent core comprises an absorbent material having one or more channels defined therein. The absorbent article may comprise other layers positioned at least partially intermediate the absorbent core and the liquid permeable three-dimensional material that also may comprise one or more channels. Any of the layers of the absorbent article may comprise indicia and/or color. 1. An absorbent article comprising:a liquid permeable topsheet;an acquisition material; a first surface;', 'a second surface;', 'a generally planar first region; and', a base proximate to the first surface;', 'an opposed distal end extending outwardly in a Z-direction from the base;', 'side walls between the base and the distal end of the protrusion; and', 'a cap comprising at least a portion of the side walls and the distal end of the protrusion, wherein the side walls have interior surfaces, wherein the interior surfaces of the side walls define a base opening at the base of the protrusion, wherein the cap has a portion with a maximum interior width, wherein the base opening has a width measured in the same direction as the maximum interior width, and wherein the maximum interior width of the cap of the protrusion is greater than the width of the base opening;, 'a plurality of discrete integral second regions that comprise deformations forming protrusions extending outwardly from the second surface of the three-dimensional material and openings in the first surface of the three-dimensional material, wherein at least some of the protrusions each comprise], 'wherein the liquid permeable topsheet or the acquisition material forms a three-dimensional material comprisinga liquid impermeable backsheet;an absorbent core positioned at least partially ...

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17-03-2016 дата публикации

ABSORBENT ARTICLES WITH INDICIA AND/OR COLOR

Номер: US20160074259A1
Принадлежит:

An absorbent article comprises a liquid permeable three-dimensional material, a liquid impermeable backsheet, and an absorbent core positioned at least partially intermediate the liquid impermeable backsheet and the three-dimensional material. The absorbent core comprises an absorbent material having one or more channels defined therein. The absorbent article may comprise other layers positioned at least partially intermediate the absorbent core and the liquid permeable three-dimensional material that also may comprise one or more channels. Any of the layers of the absorbent article may comprise indicia and/or color. 1. An absorbent article comprising:a liquid permeable topsheet;an acquisition material; a first surface;', 'a second surface;', 'a generally planar first region; and', a base proximate to the first surface;', 'an opposed distal end extending outwardly in a Z-direction from the base;', 'side walls between the base and the distal end of the protrusion; and', 'a cap comprising at least a portion of the side walls and the distal end of the protrusion, wherein the side walls have interior surfaces, wherein the interior surfaces of the side walls define a base opening at the base of the protrusion, wherein the cap has a portion with a maximum interior width, wherein the base opening has a width measured in the same direction as the maximum interior width, and wherein the maximum interior width of the cap of the protrusion is greater than the width of the base opening;, 'a plurality of discrete integral second regions that comprise deformations forming protrusions extending outwardly from the second surface of the three-dimensional material and openings in the first surface of the three-dimensional material, wherein at least some protrusions each comprise], 'wherein the liquid permeable topsheet or the acquisition material forms a three-dimensional material comprisinga liquid impermeable backsheet;an absorbent core positioned at least partially intermediate ...

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17-03-2016 дата публикации

Method Of Making Nonwoven Material Having Discrete Three-Dimensional Deformations With Wide Base Openings That are Tip Bonded to Additional Layer

Номер: US20160075122A1
Принадлежит:

A method of forming a composite sheet that is made of a first sheet and a second sheet is disclosed. The first and second sheets are bonded to each other at a number of spaced apart discrete inter-sheet bond locations. The method involves mechanically deforming a precursor nonwoven web to form a first web with deformations therein. The deformations form protrusions that extend outward from the first surface of the first web and openings in the other surface of the web. The method involves feeding the first nonwoven web with the deformations therein into a bonding nip where at least a portion of the distal ends of the protrusions is bonded to a second web to form a tip-bonded composite web. 1. A method of producing a composite sheet comprising a first sheet and a second sheet which are partially bonded to each other at a number of spaced apart discrete inter-sheet bond locations , said method comprising the steps of:a) providing a precursor nonwoven web for formation into said first sheet, said precursor nonwoven web having a first surface and a second surface and comprising a plurality of fibers; a male roll having a surface comprising a plurality of discrete, spaced apart male forming elements having a base that is joined to the surface of said male roll, a top that is spaced away from said base, and sides that extend between the base and the top of said male forming elements, wherein said male elements have a plan view periphery, and a height; and', 'a female roll having a surface comprising a plurality of recesses in said female roll, wherein said recesses are aligned and configured to receive said male forming elements therein, wherein said recesses have a plan view periphery that is larger than, and completely surrounds, the plan view periphery of said male elements, and said recesses are defined by side walls and a transition region where said side walls meet the surface of said female roll, and have a depth; and, 'b) providing a pair of intermeshing rolls ...

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17-03-2016 дата публикации

Method Of Making Nonwoven Material Having Discrete Three-Dimensional Deformations With Wide Base Openings That are Base Bonded to Additional Layer

Номер: US20160075123A1
Принадлежит: Procter and Gamble Co

A method of forming a composite sheet that is made of a first sheet and a second sheet is disclosed. The first and second sheets are bonded to each other at a number of spaced apart discrete inter-sheet bond locations. The method involves mechanically deforming a precursor nonwoven web to form a first web with deformations therein. The deformations form protrusions that extend outward from the first surface of the first web and openings in the other surface of the web. The method involves feeding the first nonwoven web with the deformations therein into a bonding nip where portions of the first region of the first web outside of the deformations are bonded to the second web to form a base-bonded composite web.

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17-03-2016 дата публикации

Method Of Making Nonwoven Material Having Discrete Three-Dimensional Deformations With Wide Base Openings

Номер: US20160076180A1
Принадлежит: Procter and Gamble Co

A method of forming deformations in a nonwoven web includes the steps of: a) providing a precursor nonwoven web; b) providing a pair of forming members which include: a first forming member having a surface comprising a plurality of discrete, spaced apart male forming elements; and a second forming member having a surface comprising a plurality of recesses in the second forming member, wherein the recesses are aligned and configured to receive the male forming elements therein, wherein the recesses have a plan view periphery that is larger than, and may completely surround, the plan view periphery of the male elements; and c) mechanically deforming the precursor nonwoven web with the forming members by placing the precursor nonwoven web between the forming members. The method forms a nonwoven web having a generally planar first region and a plurality of discrete deformations. The deformations form protrusions that extend outward from the first surface of the nonwoven web and a base opening adjacent to the second surface of the nonwoven web. The maximum interior width of the cap portion of the protrusions is wider than the width of the base opening.

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17-03-2016 дата публикации

Apparatus Having Forming Members With Surface Texture for Making Nonwoven Material Having Discrete Three-Dimensional Deformations With Wide Base Openings

Номер: US20160076181A1
Принадлежит: Procter and Gamble Co

An apparatus for forming deformations in a nonwoven web is disclosed. The apparatus includes a pair of forming members that form a nip therebetween. The forming members include: a first forming member having a surface comprising a plurality of discrete, spaced apart male forming elements; and a second forming member having a surface comprising a plurality of recesses in the second forming member, wherein the recesses are aligned and configured to receive the male forming elements therein, wherein the recesses have a plan view periphery that is larger than, and may completely surround, the plan view periphery of the male elements. At least one of the forming members has a plurality of discrete surface texture elements thereon.

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17-03-2016 дата публикации

Method Of Making Nonwoven Material Having Discrete Three-Dimensional Deformations With Wide Base Openings Using Forming Members With Surface Texture

Номер: US20160076182A1
Принадлежит:

A method of forming deformations in a nonwoven web includes the steps of: a) providing a precursor nonwoven web; b) providing a pair of forming members which include: a first forming member having a surface comprising a plurality of discrete, spaced apart male forming elements; and a second forming member having a surface comprising a plurality of recesses in the second forming member, wherein the recesses are aligned and configured to receive the male forming elements therein, wherein the recesses have a plan view periphery that is larger than, and may completely surround, the plan view periphery of the male elements; and c) mechanically deforming the precursor nonwoven web with the forming members by placing the precursor nonwoven web between the forming members. At least one of the first forming member and the second forming member has a plurality of discrete surface texture elements thereon. The method forms a nonwoven web having a generally planar first region and a plurality of discrete deformations. The deformations form protrusions that extend outward from the first surface of the nonwoven web and a base opening adjacent to the second surface of the nonwoven web. 1. A method of forming deformations in a nonwoven web , said method comprising the steps of:a) providing a precursor nonwoven web, said precursor web comprising a nonwoven material comprising fibers, said precursor web having a first surface, a second surface, and a thickness; a first forming member having a surface comprising a plurality of discrete, spaced apart male forming elements having a base that is joined to the surface of said first forming member, a top that is spaced away from said base, and sides that extend between the base and the top of said male forming elements, wherein said male elements have a plan view periphery, and a height; and', 'a second forming member having a surface comprising a plurality of recesses in said second forming member, wherein said recesses are aligned and ...

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17-03-2016 дата публикации

Nonwoven Material Having Discrete Three-Dimensional Deformations That Are Configured To Collapse In A Controlled Manner

Номер: US20160076184A1
Принадлежит:

Nonwoven materials having discrete three-dimensional deformations therein forming protrusions that extend outward from the first surface of the nonwoven material and wide base openings adjacent to the second surface of the nonwoven material are disclosed. At least some of the three-dimensional deformations are configured to collapse in a controlled manner when compressive forces are applied on the nonwoven material. 1. A nonwoven material having a first surface and a second surface , said nonwoven material comprising a plurality of fibers , wherein said material comprises a generally planar first region and a plurality of discrete integral second regions that comprise deformations forming protrusions extending outward from the first surface of said nonwoven material and openings in the second surface of said nonwoven material , said protrusions being formed from said fibers , wherein said protrusions comprise a base proximate the first surface of said nonwoven material , an opposed distal end extending outward in the Z-direction from the base , and side walls between said base and said distal end of said protrusion , and a cap comprising at least a portion of the side walls and the distal end of the protrusion , wherein said side walls have interior surfaces , and the interior surfaces of the side walls define a base opening at the base of the protrusion , wherein said cap portion has a portion with a maximum interior width , and the base opening has a width , wherein the maximum interior width of the cap portion of the protrusions is wider than the width of the base opening , wherein when compressive forces of 7 kPa are applied on said nonwoven material perpendicular to the plane of the first region in accordance with the Accelerated Compression Method , at least some of said protrusions are configured to collapse in a controlled manner such that the base opening remains open , and the width of said base opening is greater than about 0.5 mm after compression.2. The ...

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14-03-2019 дата публикации

Patterned apertured webs and methods for making the same

Номер: US20190076305A1
Принадлежит: Procter and Gamble Co

A disposable absorbent article having a topsheet, a backsheet, and an absorbent core disposed therebetween is described. The topsheet includes a plurality of apertures arranged in a first zone and a first plurality of structures which are disposed adjacent to the first plurality of apertures. The plurality of apertures have an Effective Aperture Area of from between 0.5 mm2 to about 8 mm2 as measured by the Aperture/Feret Angle test as described herein, and the topsheet has a top layer and a lower layer, wherein the top layer is more hydrophobic than the lower layer.

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24-03-2016 дата публикации

Deformed Web Materials

Номер: US20160083880A1
Принадлежит:

Deformed web materials are disclosed. The web materials have discrete deformations formed therein. The deformations may be features in the form of portions of a web with apertures therein, protrusions, depressed areas, and combinations thereof. These features may extend out from the surface on one side of the web, or from both of the surfaces of the web. Different features may be intermixed with one another. 1. A web material comprising a nonwoven , said web material having discrete features formed therein , said web material having a first surface and a second surface , said web material comprising:a) substantially undeformed regions, said substantially undeformed regions having surfaces that correspond to the first and second surfaces of said web material;b) a plurality of spaced apart discrete first macroscopic features comprising at least one of the following: portions of said web material with apertures therein; protrusions; and depressions; andc) a plurality of spaced apart discrete second macroscopic features comprising at least one of the following: portions of said web material with apertures therein; protrusions; and depressions;wherein said first features comprise at least one of a different type and a different property than the second features, and at least some of said second features are intermixed with said first features, and said first features and said second features extend outward in the same direction from one of the surfaces of the web material.2. A web material comprising a nonwoven , said web material having discrete features formed therein , said web material having a first surface and a second surface , said web material comprising:a) substantially undeformed regions, said substantially undeformed regions having surfaces that correspond to the first and second surfaces of said web material;b) a plurality of spaced apart discrete first macroscopic features comprising at least one of the following: portions of said web material with ...

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16-04-2015 дата публикации

Pet Deodorizing Composition

Номер: US20150104348A1
Принадлежит: The Iams Company

A deodorizing composition that entraps and neutralizes malodors and is intended to be used on a pet. The deodorizing composition contains cyclodextrin, an aqueous carrier, a water soluble silicone, and a buffer system comprising citric acid. The composition has a pH from about 5 to about 8.5 and the composition is non-irritating and non-toxic to pets. 1. A deodorizing composition that entraps and neutralizes malodors on a hair covered surface of a mammal comprising:a. a cyclodextrin;b. an aqueous carrier;c. a water soluble silicone with an HLB value that is greater than about 6; and wherein the deodorizing composition has a pH from about 5 to about 8.5 and', 'wherein the deodorizing composition is non-irritating and non-toxic to mammals., 'd. a buffer system comprising citric acid;'}2. The deodorizing composition of wherein the buffer system further comprises sodium citrate.3. The deodorizing composition of wherein the pH is from about 6 to about 8.4. The deodorizing composition of wherein the aqueous carrier comprises water and from about 2% to about 7% of a monohydric alcohol.5. The deodorizing composition of comprising from about 0.0005% to about 0.05% water soluble silicone.6. The deodorizing composition of wherein the composition is substantially free of a preservative.7. The deodorizing composition of further comprising a perfume and wherein the composition has a noticeable fresh impression for greater than six hours.8. The deodorizing composition of wherein the mammal is a pet.9. A deodorizing composition that entraps and neutralizes malodors on a pet comprising:a. a cyclodextrin;b. an aqueous carrier; and wherein the deodorizing composition is non-irritating and non-toxic to pets and', 'wherein the deodorizing composition is adapted to be used with a dirt lifter', "comprising a front side comprising textured portions wherein the dirt lifter is adapted to distribute the deodorizing composition through a pet's coat."], 'c. a perfume;'}10. The deodorizing ...

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08-04-2021 дата публикации

METHODS OF FORMING LAMINATES

Номер: US20210101359A1
Принадлежит:

Methods for making tip bonded formed laminates are made from multiple layers of formed substrates made from films which are bonded together at the tips of their formed protrusions. Tip bonded laminates can be designed with greater resistance to bending, improved resilience to compression, and can be patterned for directionally oriented responses to tensile loads. Also, tip bonded formed laminates made from multiple layers of formed substrates can use their layered structure to provide better aesthetics as well as better physical properties such as improved puncture resistance. Tip bonded formed laminates can be configured with thicker portions and designed patterns, which are appealing to consumers. A tip bonded formed laminate can be made from two or more formed substrates and can be used instead of a single, thick, unformed, substrate, so the laminate can use about the same amount of material, while still providing surprising functional benefits. 1. A method of forming a laminate , the method comprising:incrementally mechanically stretching a first film by engaging at least a first portion of the first film with at least a first plurality of protrusions to form within the first portion a first plurality of integrally connected, elongated corrugations disposed side-by-side, each having a trough and a crest;incrementally mechanically stretching a second film by engaging at least a second portion of the second film with at least a second plurality of protrusions to form within the second portion a second plurality of integrally connected, elongated corrugations disposed side-by-side, each having a trough and a crest; andwhile the portion of the first film is engaged with the first plurality of protrusions, and while the portion of the second film is engaged with the second plurality of protrusions, directly connecting the first plurality of corrugations to the second plurality of corrugations at a plurality of attachment areas, to form the laminate.2. The method of ...

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25-08-2022 дата публикации

Patterned Apertured Webs

Номер: US20220265486A1
Принадлежит:

A patterned apertured web is disclosed. The patterned apertured web includes a plurality of land areas in the patterned apertured web and a plurality of apertures defined in the patterned apertured web. At least some land areas of the plurality of land areas surround at least some apertures of the plurality of apertures. The patterned apertured web has an Effective Open Area in the range of about 3% to about 30%, according to the Aperture Test herein. The patterned apertured web has a plurality of Interaperture Distances, according to the Aperture Test herein. The Interaperture Distances have a distribution having a median and a mean. The plurality of apertures include a first set of apertures defining a first shape and a second set of apertures defining a second shape. 1. A patterned apertured web comprising:a plurality of land areas in the patterned apertured web; anda plurality of apertures defined in the patterned apertured web, wherein at least some land areas of the plurality of land areas surround at least some apertures of the plurality of apertures;wherein the patterned apertured web has an Effective Open Area in the range of about 5% to about 40%, according to an Aperture Test;wherein the plurality of apertures are non-homogeneous in a repeat unit such that at least two apertures of the plurality of apertures have a different size, a different shape, or a different Absolute Feret Angle, according to the Aperture Test;wherein the patterned apertured web comprises spunbond fibers;wherein the spunbond fibers comprise polypropylene;wherein the patterned apertured web comprises a portion of a topsheet or a portion of a garment-facing surface; andwherein at least some apertures of the plurality of apertures form an enclosed shape, wherein a perimeter of the enclosed shape defines a concavity, and wherein the enclosed shape comprises at least six apertures of the plurality of apertures.2. The patterned apertured web of claim 1 , wherein the patterned apertured ...

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12-05-2016 дата публикации

METHODS FOR MAKING PATTERNED APERTURED WEBS

Номер: US20160129626A1
Принадлежит:

A method of producing a patterned apertured web is provided. The method comprises providing a web having a central longitudinal axis. The web comprises a plurality of overbonds extending substantially parallel to the central longitudinal axis. The method comprises conveying the web in a machine direction that is substantially parallel to a direction of extension of the central longitudinal axis of the web. The method comprises stretching the web in a cross-machine direction to cause at least some of the overbonds to at least partially rupture and at least partially form patterned apertures in the web. At least some of the patterned apertures have Absolute Feret Angles, according to the Aperture Test herein, of at least about 20 degrees. At least some of the patterned apertures have an Aspect Ratio, according to the Aperture Test herein, in the range of about 2:1 to about 6:1. 1. A method of producing a patterned apertured web , the method comprising:providing a web having a central longitudinal axis, wherein the web comprises a plurality of overbonds extending substantially parallel to the central longitudinal axis;conveying the web in a machine direction, wherein the machine direction is substantially parallel to a direction of extension of the central longitudinal axis of the web; andstretching the web in a cross-machine direction that is substantially perpendicular to the machine direction to cause at least some of the overbonds to at least partially rupture and at least partially form patterned apertures in the web;wherein at least some of the patterned apertures have Absolute Feret Angles, according to the Aperture Test herein, of at least about 20 degrees; andwherein at least some of the patterned apertures have an Aspect Ratio, according to the Aperture Test herein, in the range of about 2:1 to about 6:1.2. The method of claim 1 , wherein at least some of the patterned apertures have Absolute Feret Angles claim 1 , according to the Aperture Test herein claim ...

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12-05-2016 дата публикации

PATTERNED APERTURED WEBS AND METHODS FOR MAKING THE SAME

Номер: US20160129661A1
Принадлежит:

A disposable absorbent article having a topsheet, a backsheet, and an absorbent core disposed therebetween is described herein. The topsheet includes an array of apertures and a first array of structures which are disposed adjacent the array of apertures. The array of apertures forms apertured indicia, and the first array of structures forms first structural indicia. The apertured indicia is coordinated with the first structural indicia. 1. A disposable absorbent article comprising a longitudinal axis and a lateral axis generally perpendicular to the longitudinal axis , a pair of side edges extending generally parallel to the longitudinal axis and a pair of end edges joining said pair of side edges on opposite ends of the disposable absorbent article , the disposable absorbent article further comprising:a topsheet comprising a web having a length generally parallel to the longitudinal axis and a width generally parallel to the lateral axis, an array of apertures either not extending the length of the topsheet and/or not extending the width of the topsheet, a first array of structures which are disposed adjacent to the array of apertures, wherein the array of apertures forms apertured indicia and the first array of structures forms first structural indicia, wherein the apertured indicia is coordinated with the first structural indicia;a backsheet; andan absorbent core disposed between the topsheet and the backsheet.2. The disposable absorbent article of claim 1 , further comprising a second array of structures which is disposed adjacent to the array of apertures.3. The disposable absorbent article of claim 2 , wherein the second array of structures is disposed opposite the first array of structures.4. The disposable absorbent article of claim 2 , wherein the second array of structures forms second structural indicia which is coordinated with the apertured indicia.5. The disposable absorbent article of claim 1 , wherein the absorbent article comprises printed indicia ...

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12-05-2016 дата публикации

PATTERNED APERTURED WEBS AND METHODS FOR MAKING THE SAME

Номер: US20160129662A1
Принадлежит:

A disposable absorbent article having a topsheet, a backsheet, and an absorbent core disposed therebetween is described herein. The topsheet includes an array of apertures and a first array of structures which are disposed adjacent the array of apertures. A first plurality of the array of apertures is disposed generally parallel to a longitudinal axis, a second plurality of apertures has a first Absolute Feret angle, and a third plurality of apertures has a second Absolute Feret angle. The first Absolute Feret angle is different than the second Absolute Feret angle.

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12-05-2016 дата публикации

PATTERNED APERTURED WEBS AND METHODS FOR MAKING THE SAME

Номер: US20160129663A1
Принадлежит:

A disposable absorbent article having a topsheet, a backsheet, and an absorbent core disposed therebetween is described herein. The topsheet includes a first zone disposed between a second zone and a third zone; a first end area and a second end area; and an array of features which includes one of apertures, tufts, ridges, or grooves disposed in the first zone. A plurality of bond sites are disposed in the second and third zones. The plurality of bond sites are configured in a curvilinear manner in at least the first end area or the second end area and mask a boundary of the first zone. 1. A disposable absorbent article comprising a longitudinal axis and a lateral axis generally perpendicular to the longitudinal axis , a pair of side edges extending generally parallel to the longitudinal axis and a pair of end edges joining said pair of side edges on opposite ends of the disposable absorbent article , the disposable absorbent article further comprising:a topsheet comprising a first zone disposed between a second zone and a third zone, a first end area and a second end area, an array of features comprising at least one of apertures, tufts, ridges, or grooves, disposed in the first zone, a first plurality of bond sites disposed in the second zone and the third zone, wherein the plurality of bond sites are configured in a curvilinear manner in at least the first end area or the second end area and mask a boundary of the first zone;a backsheet; andan absorbent core disposed between the topsheet and the backsheet.2. The disposable absorbent article of claim 1 , wherein the array of features comprises apertures.3. The disposable absorbent article of claim 2 , further comprising a second plurality of bond sites claim 2 , wherein the first plurality of bond sites are disposed in the first end area and the second plurality of bond sites are disposed in the second end area.4. The disposable absorbent article of claim 3 , wherein the topsheet further comprises an intermediate ...

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19-05-2016 дата публикации

PRE-STRAINED LAMINATES AND METHODS FOR MAKING THE SAME

Номер: US20160136003A1
Принадлежит:

A method of forming a three-dimensional laminate for an absorbent article is provided. The method comprises providing a first nonwoven layer, providing a second nonwoven layer, and applying a pre-strain force to the first nonwoven layer or to the second nonwoven layer. The method comprises joining the first nonwoven layer to the second nonwoven layer while the first nonwoven layer or the second nonwoven layer is in a pre-strained condition, and releasing the pre-strain force to form the three-dimensional laminate. 1. A method of forming a three-dimensional laminate for an absorbent article , the method comprising:providing a first nonwoven layer;providing a second nonwoven layer;applying a pre-strain force to the first nonwoven layer or to the second nonwoven layer;joining the first nonwoven layer to the second nonwoven layer while the first nonwoven layer or the second nonwoven layer is in a pre-strained condition; andreleasing the pre-strain force to form the three-dimensional laminate.2. The method of claim 1 , wherein the first nonwoven layer or the second nonwoven layer has a plurality of apertures defined therein.3. The method of claim 2 , wherein the apertures are non-homogenous apertures.4. The method of claim 1 , wherein the first nonwoven layer or the second nonwoven layer comprises a plurality of overbonds.5. The method of claim 1 , wherein the joining step comprises overbonding a plurality of overbonds into the first and second nonwoven layers.6. The method of claim 5 , comprising stretching the first and second nonwoven layers substantially in a cross-machine direction to cause at least some of the overbonds to at least partially rupture and at least partially form apertures in the first and second nonwoven layers.7. The method of claim 6 , wherein the stretching step occurs before or after the releasing step.8. The method of claim 1 , wherein the laminate is free of elastic strands or elastic films.9. The method of claim 1 , comprising:providing a ...

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19-05-2016 дата публикации

ABSORBENT ARTICLES COMPRISING GARMENT-FACING LAMINATES

Номер: US20160136010A1
Принадлежит:

An absorbent article is provided. The absorbent article comprises a liquid permeable topsheet on a wearer-facing side of the absorbent article and a garment-facing laminate on a garment-facing side of the absorbent article. The garment-facing laminate comprises a first nonwoven layer and a second layer joined to the first nonwoven layer. The first nonwoven layer comprises a plurality of apertures. At least 3 of the plurality of apertures in a repeat unit have a different Effective Aperture Area, according to the Aperture Test herein, a different shape, or a different Absolute Feret Angle, according to the Aperture Test herein. The absorbent article comprises an absorbent core disposed at least partially intermediate the liquid permeable topsheet and the garment-facing laminate. 1. An absorbent article comprising:a liquid permeable topsheet on a wearer-facing side of the absorbent article; a first nonwoven layer; and', 'a second layer joined to the first nonwoven layer, wherein the first nonwoven layer comprises a plurality of apertures, wherein at least 3 of the plurality of apertures in a repeat unit have a different Effective Aperture Area, according to the Aperture Test herein, a different shape, or a different Absolute Feret Angle, according to the Aperture Test herein; and, 'a garment-facing laminate on a garment-facing side of the absorbent article, the garment-facing laminate comprisingan absorbent core is disposed at least partially intermediate the liquid permeable topsheet and the garment-facing laminate.2. The absorbent article of claim 1 , wherein the first nonwoven layer or the second layer is pre-strained prior to the joining of the first nonwoven layer to the second layer.3. The absorbent article of claim 1 , wherein the second layer is a nonwoven layer.4. The absorbent article of claim 3 , wherein the second layer forms an outermost layer of the garment-facing laminate.5. The absorbent article of claim 1 , wherein the second layer is a liquid ...

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19-05-2016 дата публикации

PATTERNED APERTURED WEBS, LAMINATES, AND METHODS FOR MAKING THE SAME

Номер: US20160136014A1
Принадлежит:

A patterned apertured web comprises a plurality of land areas and a plurality of apertures. At least some of the land areas surround at least some of the apertures. The patterned apertured web has an Effective Open Area in the range of about 5% to about 50%, according to the Aperture Test herein. The patterned apertured web has a plurality of Interaperture Distances, according to the Aperture Test herein. The Interaperture Distances have a distribution having a median and a mean, wherein the mean is greater than the median. 1. A patterned apertured web comprising:a plurality of land areas in the patterned apertured web; anda plurality of apertures defined in the patterned apertured web, wherein at least some of the land areas surround at least some of the apertures;wherein the patterned apertured web has an Effective Open Area in the range of about 5% to about 50%, according to the Aperture Test herein; andwherein the patterned apertured web has a plurality of Interaperture Distances, according to the Aperture Test herein, wherein the Interaperture Distances have a distribution having a median and a mean, and wherein the mean is greater than the median.2. The patterned apertured web of claim 1 , wherein the plurality of apertures have an Average Absolute Feret Angle of at least about 20 degrees claim 1 , according to the Aperture Test herein.3. The patterned apertured web of claim 1 , wherein the difference between the mean and the median is at least about 4% and less than about 25%.4. The patterned apertured web of claim 1 , wherein at least some of the plurality of apertures have an Aspect Ratio greater than about 2 claim 1 , according to the Aperture Test herein.5. The patterned apertured web of claim 1 , wherein at least some of the plurality of apertures have a melt-fused portion around a perimeter of the aperture.6. A patterned apertured web comprising:a plurality of land areas in the patterned apertured web, wherein at least some of the land areas have a ...

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19-05-2016 дата публикации

MOIRÉ EFFECT LAMINATES AND METHODS FOR MAKING THE SAME

Номер: US20160136015A1
Принадлежит:

A laminate comprises a first layer comprising a plurality of lower opacity zones positioned within a higher opacity zone is provided. The plurality of lower opacity zones form a first pattern. The laminate comprises a second layer comprising a second pattern. The laminate comprises a non-joined span of the first and second layers having a dimension of at least about 20 mm. A first portion of the second pattern is visible through at least some of the plurality of lower opacity zones when the first layer, within the non-joined span, is in a first position relative to the second layer, within the non-joined span. A second portion of the second pattern is visible through at least some of the plurality of lower opacity zones when the first layer, within the non-joined span, is in a second position relative to the first layer, within the non-joined span. 1. A laminate comprising:a first layer comprising a plurality of lower opacity zones positioned within a higher opacity zone, wherein the plurality of lower opacity zones form a first pattern; anda second layer comprising a second pattern;wherein the first layer is intermittently joined to the second layer to form the laminate, wherein the laminate comprises a non-joined span of the first and second layers having a dimension of at least about 20 mm, wherein a first portion of the second pattern is visible through at least some of the plurality of lower opacity zones when the first layer, within the non-joined span, is in a first position relative to the second layer, within the non-joined span, and wherein a second portion of the second pattern is visible through at least some of the plurality of lower opacity zones when the first layer, within the non-joined span, is in a second position relative to the first layer, within the non-joined span.2. The laminate of claim 1 , wherein the first layer is moveable relative to the second layer in the non-joined span.3. The laminate of claim 1 , wherein the plurality of low ...

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19-05-2016 дата публикации

PRE-STRAINED LAMINATES AND METHODS FOR MAKING THE SAME

Номер: US20160136016A1
Принадлежит:

A laminate comprising a first nonwoven layer comprising a plurality of apertures and a second nonwoven layer is provided. One of the first and second nonwoven layers is a pre-strained layer and is joined to the other one of the first and second nonwoven layers. The other one of the first and second nonwoven layers is a non-pre-strained layer. The pre-strained layer and the non-pre-strained layer together form a three-dimensional laminate. 1. A laminate comprising:a first nonwoven layer comprising a plurality of apertures; anda second nonwoven layer;wherein one of the first and second nonwoven layers is a pre-strained layer and is joined to the other one of the first and second nonwoven layers, and wherein the other one of the first and second nonwoven layers is a non-pre-strained layer; andwherein the pre-strained layer and the non-pre-strained layer together form a three-dimensional laminate.2. The laminate of claim 1 , wherein the first layer or the second nonwoven layer comprises an indicia.3. The laminate of claim 2 , wherein the indicia is a different color than the first nonwoven layer or the second nonwoven layer claim 2 , or wherein the indicia is a different color than the first nonwoven layer and the second nonwoven layer.4. The laminate of claim 2 , wherein the indicia comprises a printed ink.5. The laminate of claim 2 , wherein the indicia comprises a pigmented adhesive.6. The laminate of claim 1 , wherein the second nonwoven layer comprises a second plurality of apertures claim 1 , wherein at least some of the plurality of the apertures and the second plurality of apertures are substantially aligned claim 1 , and wherein the first nonwoven layer is at least partially bonded to the second nonwoven layer at claim 1 , at least a portion of perimeters of the at least some of the plurality of the apertures and at least some of the second plurality of apertures.7. The laminate of claim 1 , wherein the second nonwoven layer is free of apertures.8. The laminate ...

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19-05-2016 дата публикации

ZONAL PATTERNED APERTURED WEBS, LAMINATES, AND METHODS FOR MAKING THE SAME

Номер: US20160136919A1
Принадлежит:

A patterned apertured web comprises a layer comprising a plurality of apertures and a plurality of land areas. The plurality of apertures comprise a first set of apertures in a first zone and a second set of apertures in a second zone. The first set of apertures in the first zone have Interaperture Distances, according to the Aperture Test herein. The Interaperture Distances of the first set of apertures have a first distribution having a first mean and a first median. The first mean is different than the first median. The second set of apertures in the second zone have Interaperture Distances, according to the Aperture Test herein. The Interaperture Distances of the second set of apertures have a second distribution having a second mean and a second median. The second mean is different than the second median. The first and second sets of apertures have different patterns. 1. A patterned apertured web comprising: a first plurality of land areas; and', 'a first plurality of apertures, wherein at least some of the first plurality of land areas surround at least some of the first plurality of apertures;', 'wherein the first plurality of apertures of the first zone have a plurality of Interaperture Distances, according to the Aperture Test herein, wherein the Interaperture Distances of the first zone have a first distribution having a first mean and a first median, and wherein the first mean is greater than the first median by at least 4%; and', 'wherein the first arrays comprise an Effective Open Area in the range of about 5% to about 50%, according to the Aperture Test herein; and, 'a plurality of first arrays forming a first zone in the patterned apertured web, wherein at least some of the first arrays comprise a second plurality of land areas; and', 'a second plurality of apertures, wherein at least some of the second land areas surround at least some of the second plurality of apertures;', 'wherein the second plurality of apertures of the second zone have a ...

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25-06-2015 дата публикации

ABSORBENT ARTICLE COMPRISING AN ACTIVATED REGION

Номер: US20150173973A1
Принадлежит:

An absorbent article may comprise at least one abdominal stretch panel, and an absorbent assembly comprising an absorbent core. The chassis may comprise a longitudinal axis, a lateral axis, a front waist region comprising a front waist edge, a back waist region comprising a back waist edge, a crotch region between the waist regions, laterally opposing side edges extending between the front waist edge and the back waist edge, an exterior surface, and an interior surface to which the absorbent assembly is attached. The chassis may further comprise a shaped attachment region disposed in one or both of the front and back waist regions of the article. The shaped attachment pattern region may overlap the portion of the chassis where the at least one abdominal stretch panel is disposed, and wherein the attachment pattern region overlaps a portion of the absorbent assembly. 1. An absorbent article comprising:an absorbent assembly comprising an absorbent core;a chassis comprising laterally opposing side flaps; the chassis further comprising a longitudinal axis, a lateral axis, a front waist region comprising a front waist edge, a back waist region comprising a back waist edge, a crotch region between the waist regions, laterally opposing side edges extending between the front waist edge and the back waist edge, an exterior surface, and an interior surface to which the absorbent assembly is attached;each of the side flaps comprise a longitudinally extending first elastic gathering member attached at or adjacent to its proximal edge to form barrier cuff flaps;at least one abdominal stretch panel attached to the interior surface or the exterior surface of the chassis in the front waist region or the back waist region and having a circumferentially extending longitudinally distal edge disposed at or adjacent to the respective waist edge and a longitudinally opposing circumferentially extending longitudinally proximal edge, the at least one abdominal stretch panel providing a ...

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28-05-2020 дата публикации

Absorbent Article Comprising A Three-Dimensional Substrate

Номер: US20200163804A1
Принадлежит:

An absorbent article having a longitudinal axis, a transverse axis, a topsheet; a backsheet; an acquisition layer disposed between the topsheet and backsheet; first and second absorbent layers is described. The topsheet and acquisition layer form a three dimensional substrate having a first surface and an opposing second surface, a plurality of recesses and a plurality of land areas, wherein each recess is separated from one another by at least one land area, and wherein each of the plurality of recesses has an opening at a base of the recess, and side walls extending from the second surface to a distal portion. The first absorbent layer is disposed between the acquisition layer and backsheet and has a mixture of pulp and synthetic fibers. The second absorbent layer is disposed between the first absorbent layer and backsheet and has super absorbent polymer attached to a core wrap. 1. An absorbent article having a longitudinal axis and a transverse axis generally perpendicular to the longitudinal axis , the absorbent article further comprising:a topsheet;a backsheet;an acquisition layer disposed between the topsheet and the backsheet, wherein the topsheet and the acquisition layer form a three dimensional substrate comprising a first surface and an opposing second surface, a plurality of recesses and a plurality of land areas, wherein each recess is separated from one another by at least one land area, wherein each of the plurality of recesses comprises an opening in the first surface at a base of the recess, side walls extending from the second surface to a distal portion;a first absorbent layer disposed between the acquisition layer and the backsheet, the first absorbent layer comprising a mixture of pulp fibers and synthetic fibers; anda second absorbent layer disposed between the first absorbent layer and the backsheet, the second absorbent layer comprising a core wrap and super absorbent polymer attached to the core wrap.2. The absorbent article of claim 1 , ...

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18-09-2014 дата публикации

STRUCTURED FIBROUS WEB

Номер: US20140276515A1
Принадлежит: The Procter & Gamble Company

The present disclosure is directed to disposable absorbent articles comprising a structured fibrous web, the structured fibrous web comprising thermally stable, hydrophilic fibers that are thermally bonded together using heat producing a base substrate that is thermally stable. The base substrate is textured via mechanical treatment to increase its thickness and optionally modified via over bonding to improve its mechanical and fluid handling properties. The structured fibrous web provides optimal fluid wicking and fluid acquisition capabilities and is directed toward fluid management applications. 1. A disposable absorbent article comprising:a topsheet;a backsheet;an absorbent core located between the topsheet and the backsheet; andan acquisition system located between the topsheet and the absorbent core, wherein the acquisition system comprises a structured fibrous web comprising thermoplastic fibers having a modulus of at least about 2.0 GPa forming a fibrous web that is thermally stable, wherein the thermoplastic fibers have a melting temperature above 130° C., wherein the thermoplastic fibers have a glass transition temperature above −10° C., wherein the structured fibrous web comprises a first surface and a second surface, a first region and a plurality of discrete second regions disposed throughout the first region, wherein the second regions form discontinuities on the second surface and displaced fibers on the first surface, wherein at least about 50% and less than about 100% of the displaced fibers in each second region are fixed along a first side of the second region and separated proximate to the first surface along a second side of the second region opposite the first side forming loose ends extending away from the first surface, and wherein the displaced fibers forming loose ends provide access to void volume inside the discontinuities for collecting fluid.2. The disposable absorbent article of claim 1 , wherein the thermoplastic fibers of the ...

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25-06-2020 дата публикации

Bonded Laminate Including a Formed Nonwoven Substrate

Номер: US20200198293A1
Принадлежит:

Bonded formed laminates, and methods for making bonded formed laminates, are made from multiple layers of formed substrates comprising at least one nonwoven formed substrate which are bonded together at the distal ends or bases of protrusions formed in the substrates. The bonded formed laminate provides a very soft and lofty structure that is sustainable under compression. 1. A laminate comprising:a first nonwoven formed substrate having a first plane, a first upper surface, a first lower surface and a plurality of first protrusions that extend out of the first plane on the first upper surface, each first protrusion having a first distal end and a first sidewall connecting the first distal end to the first upper surface;a second formed substrate having a second plane, a second upper surface, a second lower surface and a plurality of second protrusions that extend out of the second plane on the second upper surface, each second protrusion having a second distal end and a second sidewall connecting the second distal end to the second upper surface;anda plurality of attachment areas connecting the first nonwoven formed substrate to the second formed substrate, wherein each of the attachment areas is directly connected to the first distal ends of the first protrusions and the second distal ends of the second protrusions.2. The laminate of wherein the plurality of first protrusions and the plurality of second protrusions are discrete.3. The laminate of claim 2 , wherein the first nonwoven formed substrate further comprises a first pathway in the first plane surrounding the plurality of first protrusions and a first width in a cross-machine direction and wherein the first pathway forms a continuous network that spans the width of the first nonwoven formed substrate.4. The laminate of claim 2 , wherein the second formed substrate further comprises a second pathway in the second plane surrounding the plurality of second protrusions and a second width in a cross-machine ...

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11-07-2019 дата публикации

PATTERNED APERTURED WEBS AND METHODS FOR MAKING THE SAME

Номер: US20190209398A1
Принадлежит:

A disposable absorbent article having a topsheet, a backsheet, and an absorbent core disposed therebetween is described herein. The topsheet includes an array of apertures and a first array of structures which are disposed adjacent the array of apertures. A first plurality of the array of apertures is disposed generally parallel to a longitudinal axis, a second plurality of apertures has a first Absolute Feret angle, and a third plurality of apertures has a second Absolute Feret angle. The first Absolute Feret angle is different than the second Absolute Feret angle. 1. A disposable absorbent article comprising a longitudinal axis and a lateral axis perpendicular to the longitudinal axis , a pair of side edges extending generally parallel to the longitudinal axis and a pair of end edges joining said pair of side edges on opposite ends of the disposable absorbent article , the disposable absorbent article further comprising:a topsheet comprising a web having a length substantially parallel to the longitudinal axis and a width substantially parallel to the lateral axis, the web comprising an array of apertures, wherein the topsheet comprises a hydrophobic layer and a hydrophilic layer, the topsheet further comprising a central zone of apertures and a first lateral zone and an opposing second lateral zone each flanking the central zone, wherein the first lateral zone and the second lateral zone comprise tufts;a backsheet; andan absorbent core disposed between the topsheet and the backsheet, wherein the tufts are oriented toward the absorbent core.2. The disposable absorbent article of claim 1 , wherein each aperture in the array of apertures has an effective area of between 0.5 square mm to 4 square mm. The present disclosure generally relates to apertured webs and methods for making the same. The apertured webs are particularly suited for use in disposable absorbent articles, such as diapers, adult incontinence products, training pants, feminine hygiene products, wipes ...

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11-07-2019 дата публикации

Method and apparatus for deforming a web

Номер: US20190210267A1
Принадлежит: Procter and Gamble Co

Methods and apparatuses for deforming a web are disclosed. In one embodiment, the method involves feeding a web into a nip that is formed between at least two intermeshing rolls. The rolls are configured for deforming a web with at least two sets of deformations that are oriented in different directions relative to the surfaces of the web.

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12-08-2021 дата публикации

Bonded Laminate Including a Formed Nonwoven Substrate

Номер: US20210245475A1
Принадлежит:

Bonded formed laminates, and methods for making bonded formed laminates, are made from multiple layers of formed substrates comprising at least one nonwoven formed substrate which are bonded together at the distal ends or bases of protrusions formed in the substrates. The bonded formed laminate provides a very soft and lofty structure that is sustainable under compression. 1. A laminate comprising:a first nonwoven formed substrate having a first plane, a first upper surface, a first lower surface and a plurality of first protrusions that extend out of the first plane on the first upper surface, each first protrusion having a first distal end and a first sidewall connecting the first distal end to the first upper surface;a second formed substrate having a second plane, a second upper surface, a second lower surface and a plurality of second protrusions that extend out of the second plane on the second upper surface, each second protrusion having a second distal end and a second sidewall connecting the second distal end to the second upper surface; anda plurality of attachment areas connecting the first nonwoven formed substrate to the second formed substrate, wherein each of the attachment areas is directly connected to the first distal ends of the first protrusions and the second distal ends of the second protrusions.2. The laminate of claim 1 , wherein the plurality of first protrusions and the plurality of second protrusions are discrete.3. The laminate of claim 2 , wherein the first nonwoven formed substrate comprises a first pathway in the first plane surrounding the plurality of first protrusions and a first width in a cross-machine direction and wherein the first pathway forms a continuous network that spans the width of the first nonwoven formed substrate.4. The laminate of claim 2 , wherein the second formed substrate comprises a second pathway in the second plane surrounding the plurality of second protrusions and a second width in a cross-machine direction ...

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20-08-2015 дата публикации

Methods of Making Bulked Absorbent Members

Номер: US20150230993A1
Принадлежит:

Absorbent members, especially bulked absorbent members, and methods of making the same are disclosed. The absorbent member may be in the form of a unitary absorbent fibrous layer comprising at least some cellulose fibers. The unitary absorbent fibrous layer is at least partially stratified through its thickness. The absorbent member may also have a plurality of discrete deformations, such as depressions and/or apertures in its surfaces. The method involves subjecting a precursor web to at least one cycle (or pass) through a mechanical deformation process. The mechanical deformation process utilizes a first forming member and a second forming member that form a nip therebetween through which the precursor web is passed. The first and second forming members are moving at different speeds relative to each other when they come together to form the nip. 1. A method for making an absorbent member , said method comprising:a) providing a precursor web material, said precursor web material comprising a wetlaid cellulosic fibrous structure, said precursor web material having a first surface and a second surface; a first forming member having a surface comprising a plurality of first forming elements, wherein said first forming elements comprise discrete male forming elements, and said first forming member moves at a first surface speed; and', 'a second forming member having a surface comprising a plurality of second forming elements, wherein said second forming elements comprise discrete male forming elements, and said second forming member moves at a second surface speed,', 'wherein said first forming member and said second forming member are moving at different surface speeds, wherein one of said first forming member and second forming member moves at a slower surface speed than the other, and the surface speed ratio of the faster forming member to the slower forming member is greater than about 1.02; and, 'b) providing a pair of forming members forming a nip therebetween, ...

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16-08-2018 дата публикации

PRE-STRAINED LAMINATES AND METHODS FOR MAKING THE SAME

Номер: US20180228660A1
Принадлежит:

A laminate comprises a first layer comprising a plurality of lower opacity zones positioned within a higher opacity zone is provided. The plurality of lower opacity zones form a first pattern. The laminate comprises a second layer comprising a second pattern. The laminate comprises a non-joined span of the first and second layers having a dimension of at least about 20 mm. A first portion of the second pattern is visible through at least some of the plurality of lower opacity zones when the first layer, within the non-joined span, is in a first position relative to the second layer, within the non-joined span. A second portion of the second pattern is visible through at least some of the plurality of lower opacity zones when the first layer, within the non-joined span, is in a second position relative to the second layer, within the non-joined span. 1. A patterned apertured web comprising:a plurality of land areas in the patterned apertured web; anda plurality of apertures defined in the patterned apertured web, wherein at least some of the land areas surround at least some of the apertures;wherein the patterned apertured web has an Effective Open Area in the range of about 5% to about 50%, according to the Aperture Test; andwherein the patterned apertured web has a plurality of Interaperture Distances, according to the Aperture Test, wherein the Interaperture Distances have a distribution having a median and a mean, and wherein the mean is greater than the median.2. The patterned apertured web of claim 1 , wherein the plurality of apertures have an Average Absolute Feret Angle of at least about 20 degrees claim 1 , according to the Aperture Test.3. The patterned apertured web of claim 1 , wherein the difference between the mean and the median is at least about 4% and less than about 25%.4. The patterned apertured web of claim 1 , wherein at least some of the plurality of apertures have an Aspect Ratio greater than about 2 claim 1 , according to the Aperture Test.5. ...

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16-07-2020 дата публикации

Deformed Web Materials

Номер: US20200224429A1
Принадлежит:

Deformed web materials are disclosed. The web materials have discrete deformations formed therein. The deformations may be features in the form of portions of a web with apertures therein, protrusions, depressed areas, and combinations thereof. These features may extend out from the surface on one side of the web, or from both of the surfaces of the web. Different features may be intermixed with one another. 1. A web material comprising a nonwoven , said web material having discrete features formed therein , said web material having a first surface and a second surface , said web material comprising:a) substantially undeformed regions, said substantially undeformed regions having surfaces that correspond to the first and second surfaces of said web material;b) a plurality of spaced apart discrete first macroscopic features comprising at least one of the following: portions of said web material with apertures therein; protrusions; and depressions; andc) a plurality of spaced apart discrete second macroscopic features comprising at least one of the following: portions of said web material with apertures therein; protrusions; and depressions;wherein said first features comprise at least one of a different type and a different property than the second features, and at least some of said second features are intermixed with said first features, and said first features and said second features extend outward in the same direction from one of the surfaces of the web material.2. A web material comprising a nonwoven , said web material having discrete features formed therein , said web material having a first surface and a second surface , said web material comprising:a) substantially undeformed regions, said substantially undeformed regions having surfaces that correspond to the first and second surfaces of said web material;b) a plurality of spaced apart discrete first macroscopic features comprising at least one of the following: portions of said web material with ...

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23-08-2018 дата публикации

PRE-STRAINED LAMINATES AND METHODS FOR MAKING THE SAME

Номер: US20180235817A1
Принадлежит:

A laminate comprises a first layer comprising a plurality of lower opacity zones positioned within a higher opacity zone is provided. The plurality of lower opacity zones form a first pattern. The laminate comprises a second layer comprising a second pattern. The laminate comprises a non-joined span of the first and second layers having a dimension of at least about 20 mm. A first portion of the second pattern is visible through at least some of the plurality of lower opacity zones when the first layer, within the non-joined span, is in a first position relative to the second layer, within the non-joined span. A second portion of the second pattern is visible through at least some of the plurality of lower opacity zones when the first layer, within the non-joined span, is in a second position relative to the second layer, within the non-joined span. 1. A patterned apertured web comprising: a first plurality of land areas; and', 'a first plurality of apertures, wherein at least some of the first plurality of land areas surround at least some of the first plurality of apertures;', 'wherein the first plurality of apertures of the first zone have a plurality of Interaperture Distances, according to the Aperture Test, wherein the Interaperture Distances of the first zone have a first distribution having a first mean and a first median, and wherein the first mean is greater than the first median by at least 4%; and', 'wherein the first arrays comprise an Effective Open Area in the range of about 5% to about 50%, according to the Aperture Test; and, 'a plurality of first arrays forming a first zone in the patterned apertured web, wherein at least some of the first arrays comprise a second plurality of land areas; and', 'a second plurality of apertures, wherein at least some of the second land areas surround at least some of the second plurality of apertures;', 'wherein the second plurality of apertures of the second zone have a plurality of Interaperture Distances, ...

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08-08-2019 дата публикации

PRE-STRAINED LAMINATES AND METHODS FOR MAKING THE SAME

Номер: US20190240082A1
Принадлежит:

Patterned apertured webs are provided. The patterned apertured webs include a plurality of land areas and a plurality of apertures defined in the patterned apertured webs. At least some land areas of the plurality of land areas surround at least some apertures of the plurality of apertures. The patterned apertured webs have an Effective Open Area in the range of about 3% to about 30%, according to the Aperture Test. 1. A patterned apertured web comprising:a plurality of land areas in the patterned apertured web; anda plurality of apertures defined in the patterned apertured web, wherein at least some land areas of the plurality of land areas surround at least some apertures of the plurality of apertures;wherein the patterned apertured web has an Effective Open Area in the range of about 3% to about 30%, according to the Aperture Test herein;wherein the patterned apertured web has a plurality of Interaperture Distances, according to the Aperture Test herein, wherein the Interaperture Distances have a distribution having a median and a mean, and wherein the mean is different than the median;wherein the patterned apertured web comprises at least two layers;wherein the at least two layers comprise a first layer and a second layer;wherein the second layer has a different hydrophobicity than the first layer;wherein the patterned apertured web comprises bicomponent spunbond fibers, bicomponent staple fibers, meltblown fibers, nanofibers, and/or crimped fibers;wherein the bicomponent spunbond fibers, the bicomponent staple fibers, the meltblown fibers, the nanofibers, and/or the crimped fibers comprise polyethylene and/or polypropylene; andwherein the patterned apertured web comprises a portion of a topsheet or a portion of a garment-facing surface.2. The patterned apertured web of claim 1 , wherein the patterned apertured web further comprises cotton.3. The patterned apertured web of claim 1 , wherein the patterned apertured web further comprises TiO.4. The patterned ...

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14-09-2017 дата публикации

THREE-DIMENSIONAL MATERIALS HAVING APERTURES

Номер: US20170258645A1
Принадлежит:

The present disclosure provides three-dimensional materials having apertures. The apertures in the three-dimensional materials may be formed in portions of a generally planar region and/or in at least some of a plurality of discrete integral second regions. The apertures may help in BM or other bodily fluid acquisition and retention. 1. A nonwoven material having a first surface and a second surface , the nonwoven material extending in an imaginary X-Y plane and comprising:a plurality of fibers,a generally planar first region; anda plurality of discrete integral second regions that comprise deformations forming protrusions extending outward from the first surface of the nonwoven material and openings in the second surface of the nonwoven material, wherein the protrusions are formed from the fibers, wherein the protrusions have an exterior width, and two ends that define a length of the protrusions therebetween, and wherein the protrusions comprise a base proximate to the first surface of the nonwoven material, an opposed distal end extending outward in the Z-direction from the base, side walls between the base and the distal end of the protrusion, and a cap comprising at least a portion of the side walls and the distal end of the protrusion;wherein the side walls have interior surfaces, wherein the interior surfaces of the side walls define a base opening at the base of the protrusion, wherein the cap has a portion with a maximum interior width, wherein the base opening has a width, and wherein the maximum interior width of the cap of the protrusions is greater than the width of the base opening; andwherein a plurality of apertures are defined through the nonwoven material in portions of the generally planar first region or through portions of at least some of the plurality of discrete integral second regions, and wherein the apertures are formed in a predetermined, intentional pattern.2. The nonwoven material of claim 1 , wherein the exterior width of the ...

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14-09-2017 дата публикации

MULTI-COMPONENT TOPSHEETS HAVING THREE-DIMENSIONAL MATERIALS

Номер: US20170258649A1
Принадлежит:

The present disclosure is directed to multi-component topsheets having three-dimensional materials. The present disclosure is directed to absorbent articles having multi-component topsheets having three-dimensional materials. The three-dimensional materials may have apertures. The topsheets may have a first material, a second material, and a third material. The first and second materials may be the same and the third material may be different from the first and second materials. The first and second materials may have a lower basis weight than the third material. 1. An absorbent article comprising:a first end edge;a second end edge;a first side edge;a second side edge; and a first material positioned proximate to the first side edge and extending at least partially between the first end edge and the second end edge;', 'a second material positioned proximate to the second side edge and extending at least partially between the first end edge and the second end edge; and', 'a third material positioned intermediate the first material and the second material and extending at least partially between the first end edge and the second end edge;, 'a three-piece topsheet forming at least a portion of a wearer-facing surface, wherein the three-piece topsheet comprises a plurality of fibers,', 'a generally planar first region; and', a base proximate to the first surface of the nonwoven acquisition material;', 'an opposed distal end extending outward in the Z-direction from the base;', 'side walls between the base and the distal end of the protrusion; and', 'a cap comprising at least a portion of the side walls and the distal end of the protrusions;', 'wherein the side walls have interior surfaces, wherein multiple fibers extend from the base of the protrusions to the distal end of the protrusions, and contribute to form a portion of the sides, ends, and caps of a protrusion, wherein the fibers at least substantially surround the sides and ends of the protrusions, wherein the ...

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14-09-2017 дата публикации

Compositioned, Textured Nonwoven Webs

Номер: US20170258650A1
Принадлежит:

Disclosed herein are textured nonwoven webs suitable for use in disposable absorbent articles. The textured nonwoven webs have a generally planar first region and a plurality of integrally formed discrete second regions. The textured nonwoven webs also have at least one composition disposed on at least one of the first region or the plurality of discrete second regions. 1. A textured nonwoven web having a plurality of fibers , a generally planar first region and a plurality of discrete integral second regions , the generally planar first region comprising a first and a second surface , the plurality of discrete integral second regions comprising protrusions extending outward from the first surface of said nonwoven material and openings in the second surface of the nonwoven material , said protrusions being formed from said fibers , wherein the protrusions comprise a base proximate the first surface of said nonwoven material , an opposed distal end extending outward from the base , sidewalls between said base and said distal end of said protrusion , and a cap comprising at least a portion of the sidewalls and the distal end of the protrusions , wherein each of said sidewalls and distal ends have inner surfaces and opposed outer surfaces , wherein multiple fibers extend from the base of the protrusions to the distal end of the protrusions , and contribute to form a portion of the sides and cap of a protrusion , and said fibers at least substantially surround the sides of the protrusions , wherein the inner surfaces of the sidewalls define a base opening at the base of the protrusion , and wherein a first composition is disposed on the textured nonwoven web in the first region and/or a portion of the plurality of discrete integral second regions.2. The textured nonwoven web of claim 1 , wherein the first composition is more hydrophobic than the plurality of fibers and is disposed on at least a portion of the plurality of discrete integral second regions claim 1 , and ...

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06-08-2020 дата публикации

Patterned Apertured Webs

Номер: US20200246199A1
Принадлежит: Procter and Gamble Co

A patterned apertured web is disclosed. The patterned apertured web includes a plurality of land areas in the patterned apertured web and a plurality of apertures defined in the patterned apertured web. At least some land areas of the plurality of land areas surround at least some apertures of the plurality of apertures. The patterned apertured web has an Effective Open Area in the range of about 3% to about 30%, according to the Aperture Test herein. The plurality of apertures include a first set of apertures defining a first shape and a second set of apertures defining a second shape. The first shape is positioned within the second shape.

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08-10-2015 дата публикации

Absorbent Articles Having Zones

Номер: US20150283001A1
Принадлежит:

The present disclosure is directed, in part, to an absorbent article. The absorbent article comprises a liquid permeable topsheet, a liquid impermeable backsheet, and an absorbent core positioned at least partially intermediate the liquid permeable topsheet and the liquid impermeable backsheet. The liquid permeable topsheet comprises a first zone and a second zone. The first zone comprises a pattern of apertures. At least two apertures of the pattern of apertures have different sizes, shapes, and/or orientations. 1. An absorbent article comprising:a liquid permeable topsheet;a liquid impermeable backsheet; andan absorbent core positioned at least partially intermediate the liquid permeable topsheet and the liquid impermeable backsheet; 'a pattern of apertures, wherein at least two apertures of the pattern of apertures have different sizes, shapes, and orientations.', 'wherein the liquid permeable topsheet comprises a first zone and a second zone, and wherein the first zone comprises2. The absorbent article of claim 1 , wherein a first aperture of the pattern of apertures has a first longitudinal axis and a second aperture of the pattern of apertures has a second longitudinal axis claim 1 , and wherein the first longitudinal axis extends in a different direction as the second longitudinal axis.3. The absorbent article of claim 1 , wherein the second zone at least partially surrounds the first zone or wherein the first zone at least partially surrounds the second zone.4. The absorbent article of claim 1 , comprising a lateral axis defining a front region on a first side of the lateral axis and a back region on a second side of the lateral axis claim 1 , wherein the first zone is at least partially positioned in the front region claim 1 , and wherein the second zone is at least partially positioned in the back region.5. The absorbent article of claim 1 , comprising a lateral axis defining a front region on a first side of the lateral axis and a back region on a second ...

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08-10-2015 дата публикации

Absorbent Articles Having Zones

Номер: US20150283003A1
Принадлежит:

The present disclosure is directed, in part, to an absorbent article. The absorbent article comprises a liquid permeable topsheet, a liquid impermeable backsheet, and an absorbent core positioned at least partially intermediate the liquid permeable topsheet and the liquid impermeable backsheet. The liquid permeable topsheet comprise a first zone and a second zone. The first zone comprises a morphological treatment. The morphological treatment comprises a plurality of three-dimensional protrusions extending from a plane of the topsheet. At least some of the three-dimensional protrusions comprise a base forming an opening, an opposed distal portion, and one or more side walls between the base and the distal portion. At least one distance between opposing side wall portions is larger than a width of the opening. 1. An absorbent article comprising:a liquid permeable topsheet;a liquid impermeable backsheet; andan absorbent core positioned at least partially intermediate the liquid permeable topsheet and the liquid impermeable backsheet; 'a plurality of three-dimensional protrusions extending from a plane of the topsheet, wherein at least some of the three-dimensional protrusions comprise a base forming an opening, an opposed distal portion, and one or more side walls between the base and the distal portion, and wherein at least one distance between opposing side wall portions is larger than a width of the opening.', 'wherein the liquid permeable topsheet comprise a first zone and a second zone, wherein the first zone comprises a morphological treatment, and wherein the morphological treatment comprises2. The absorbent article of claim 1 , comprising an acquisition layer positioned at least partially intermediate the liquid permeable topsheet and the absorbent core claim 1 , wherein the first zone comprises a portion of the topsheet and a portion of the acquisition layer claim 1 , and wherein the morphological treatment comprises:a laminate comprising the portion of the ...

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26-09-2019 дата публикации

Patterned Apertured Webs

Номер: US20190290503A1
Принадлежит:

A patterned apertured web is disclosed. The patterned apertured web includes a plurality of land areas in the patterned apertured web and a plurality of apertures defined in the patterned apertured web. At least some land areas of the plurality of land areas surround at least some apertures of the plurality of apertures. The patterned apertured web has an Effective Open Area in the range of about 3% to about 30%, according to the Aperture Test herein. The patterned apertured web has a plurality of Interaperture Distances, according to the Aperture Test herein. The Interaperture Distances have a distribution having a median and a mean, wherein the mean is different than the median. The plurality of apertures include a first set of apertures defining a first shape and a second set of apertures defining a second shape. The first shape is positioned within the second shape. 1. A patterned apertured web comprising:a plurality of land areas in the patterned apertured web; anda plurality of apertures defined in the patterned apertured web, wherein at least some land areas of the plurality of land areas surround at least some apertures of the plurality of apertures;wherein the patterned apertured web has an Effective Open Area in the range of about 3% to about 30%, according to the Aperture Test herein;wherein the patterned apertured web has a plurality of Interaperture Distances, according to the Aperture Test herein, wherein the Interaperture Distances have a distribution having a median and a mean, and wherein the mean is different than the median;wherein the plurality of apertures comprise a first set of apertures defining a first shape and a second set of apertures defining a second shape;wherein the first shape is positioned within the second shape;{'sup': 2', '2, 'wherein at least some apertures of the plurality of apertures have an Effective Aperture Area in a range of about 0.3 mmto about 15 mm, according to the Aperture Test herein;'}wherein at least one land area ...

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12-11-2015 дата публикации

Method and Apparatus for Deforming a Web

Номер: US20150321414A1
Принадлежит:

Methods and apparatuses for deforming a web are disclosed. In one embodiment, the method involves feeding a web into a nip that is formed between at least two intermeshing rolls. The rolls are configured for deforming a web with at least two sets of deformations that are oriented in different directions relative to the surfaces of the web. 1. A web made by a process for deforming a web using an apparatus , the process comprising feeding a precursor web into a nip that is formed between two intermeshing rolls comprising: a plurality of ridges and grooves extending around the circumference of the roll on the surface of the roll, wherein said ridges have a top surface and said grooves have a bottom surface; and', 'a plurality of first spaced apart forming elements extending outwardly from the top surface of said ridges, said first forming elements having tips, wherein the top surface of said ridges are disposed between the tips of said forming elements and the bottom surface of said grooves; and, 'a) a generally cylindrical first roll, said first roll having a surface, a circumference, and an axis, said first roll comprisingb) a generally cylindrical second roll, said second roll having a plurality of second discrete forming elements on its surface, said second forming elements having tips, andwhen said web is fed into said nip, the tips of said second forming elements extend inward toward the axis of said first roll to a depth beyond the top of at least some of the ridges on said first roll, and said web is deformed: (i) by said first forming elements in a plurality of spaced apart first locations to form a plurality of spaced apart first features; and (ii) by said second forming elements in different locations than said first locations to form a plurality of spaced apart second features, wherein said second features are distributed between said first features.2. The web of wherein the second roll further comprises:a plurality of ridges and grooves extending around ...

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08-11-2018 дата публикации

MOIRÉ EFFECT LAMINATES AND METHODS FOR MAKING THE SAME

Номер: US20180318144A1
Принадлежит:

A laminate comprises a first layer comprising a plurality of lower opacity zones positioned within a higher opacity zone is provided. The plurality of lower opacity zones form a first pattern. The laminate comprises a second layer comprising a second pattern. The laminate comprises a non-joined span of the first and second layers having a dimension of at least about 20 mm. A first portion of the second pattern is visible through at least some of the plurality of lower opacity zones when the first layer, within the non-joined span, is in a first position relative to the second layer, within the non-joined span. A second portion of the second pattern is visible through at least some of the plurality of lower opacity zones when the first layer, within the non-joined span, is in a second position relative to the first layer, within the non-joined span. 1. An absorbent article comprising:a liquid permeable topsheet on a wearer-facing side of the absorbent article; a backsheet film; and', 'a nonwoven layer joined to the backsheet film, wherein the nonwoven layer comprises a plurality of apertures, wherein at least 3 of the plurality of apertures in a repeat unit have a different Effective Aperture Area, according to the Aperture Test herein, a different shape, and a different Absolute Feret Angle, according to the Aperture Test herein; and, 'a garment-facing laminate on a garment-facing side of the absorbent article, the garment-facing laminate comprisingan absorbent core is disposed at least partially intermediate the liquid permeable topsheet and the garment-facing laminate.2. The absorbent article of claim 1 , wherein the backsheet film or the nonwoven layer is pre-strained prior to the joining of the backsheet film to the nonwoven layer.3. The absorbent article of claim 1 , wherein the nonwoven layer forms an outermost layer of the garment-facing laminate.4. The absorbent article of claim 1 , wherein the at least 3 of the plurality of apertures are non-homogeneous ...

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12-12-2019 дата публикации

Absorbent Articles Having Zones

Номер: US20190374409A1
Принадлежит:

A disposable absorbent article having a topsheet with a hydrophobic treatment and a plurality of apertures therethrough is disclosed. The disposable absorbent article has a backsheet; an absorbent system having a plurality of layers; a first zone having a morphological treatment of plurality of three-dimensional protrusions, each of the three-dimensional protrusions having a base forming an opening, a distal portion and side walls extending between the base and the distal portion each of the protrusions configured such that the topsheet forms a portion of an inner surface of each protrusion and at least one of the plurality of layers of the absorbent system forming a portion of an outer facing surface of each protrusion; and a second zone having a morphological treatment that is different than that of the first zone. 1. A disposable absorbent article comprising:a topsheet, the topsheet comprising a hydrophobic treatment and a plurality of apertures therethrough; an absorbent system comprising a plurality of layers;', 'a first zone comprising a morphological treatment comprising a plurality of three-dimensional protrusions, each of the three-dimensional protrusions comprising a base forming an opening, a distal portion and side walls extending between the base and the distal portion each of the protrusions configured such that the topsheet forms a portion of an inner surface of each protrusion and at least one of the plurality of layers of the absorbent system forming a portion of an outer facing surface of each protrusion; and', 'a second zone comprising a morphological treatment that is different than that of the first zone., 'a backsheet;'}2. The disposable absorbent article of claim 1 , wherein the absorbent system comprises a nonwoven material comprising carded fibers.3. The disposable absorbent article of claim 2 , wherein the carded fibers are crimped.4. The disposable absorbent article of claim 3 , wherein at least a portion of the carded claim 3 , crimped ...

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10-12-2020 дата публикации

APERTURED WEBS AND METHODS FOR MAKING THE SAME

Номер: US20200383843A1
Принадлежит:

A disposable absorbent article having a topsheet, a backsheet, and an absorbent core disposed therebetween is described. The topsheet has an array of apertures forming apertured indicia. The array of apertures includes a first plurality of apertures having a first aspect ratio; a second plurality of apertures having a second aspect ratio and a first Absolute Feret Angle; and a third plurality of apertures having a third aspect ratio and a second Absolute Feret Angle, wherein the first Absolute Feret Angle and the second Absolute Feret Angle are different, and wherein the first aspect ratio is less than the second and third aspect ratios. 1. A disposable absorbent article comprising a longitudinal axis and a lateral axis perpendicular to the longitudinal axis , a pair of side edges extending generally parallel to the longitudinal axis and a pair of end edges joining said pair of side edges on opposite ends of the disposable absorbent article , the disposable absorbent article further comprising:a topsheet comprising a web having a length substantially parallel to the longitudinal axis and a width substantially parallel to the lateral axis, the web comprising an array of apertures forming apertured indicia comprising:(a) a first plurality of apertures, each of the first plurality of apertures having a first aspect ratio,(b) a second plurality of apertures each of the second plurality of apertures having a second aspect ratio and being oriented in a first Absolute Feret Angle, and(c) a third plurality of apertures each of the third plurality of apertures having a third aspect ratio and being oriented in a second Absolute Feret Angle, wherein the first Absolute Feret Angle and the second Absolute Feret Angle are different, and wherein the first aspect ratio is less than the second and third aspect ratios;wherein each Absolute Feret Angle is derived from an aperture angle of its length with respect to the lateral axis measured from 0 and 180 degrees, such that an ...

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14-09-2017 дата публикации

Compositioned, textured nonwoven webs

Номер: WO2017156209A1
Принадлежит: The Procter & Gamble Company

Disclosed herein are textured nonwoven webs suitable for use in disposable absorbent articles. The textured nonwoven webs have a generally planar first region and a plurality of integrally formed discrete second regions. The textured nonwoven webs also have at least one composition disposed on at least one of the first region or the plurality of discrete second regions.

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20-09-2011 дата публикации

Method and apparatus for incrementally stretching a web

Номер: US8021591B2
Принадлежит: Procter and Gamble Co

A method and apparatus is provided which uses activation members for incrementally stretching a web at a low strain rate. The activation members include an activation belt and a single activation member wherein the activation belt and single activation member comprise a plurality of teeth and grooves that complement and engage one another at a depth of engagement in a deformation zone. The depth of engagement can be controlled to increase linearly over at least a portion of the deformation zone such that a web interposed between the activation belt and the single activation member in the deformation zone is incrementally stretched at a low rate of strain.

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01-11-2012 дата публикации

Methods of making absorbent members having skewed density profile

Номер: WO2012148973A1
Принадлежит: The Procter & Gamble Company

Absorbent members and methods of making the same are disclosed. In one embodiment, the absorbent member is a unitary absorbent fibrous web having a density profile through its thickness. In one embodiment, the density profile of the fibrous web is skewed toward one of the surfaces of the fibrous web. In such embodiments, the maximum density of the web may be located outside of the central 30% zone of the thickness of the web. In one embodiment, the method involves subjecting a precursor web to at least one cycle (or pass) through a mechanical deformation process. Typically, the method involves subjecting the precursor web to multiples cycles (or passes) through a mechanical deformation process.

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01-11-2012 дата публикации

Apparatus for deforming a web

Номер: WO2012148946A1
Принадлежит: The Procter & Gamble Company

Apparatuses for forming discrete deformations in web materials are disclosed. The apparatus may be in the form of nested or other arrangements of multiple rolls, in which the web is maintained in substantial contact with at least one of the rolls throughout the process, and at least two of the rolls define two or more nips thereon with other rolls. In some embodiments, rolls can be used to expose a different side of the web for a subsequent deformation step. In these or other embodiments, the rolls can be used to transfer the web between rolls in such a manner that it may offset the rolls and/or web so that subsequent deformations are formed at a different cross-machine direction location than prior deformations.

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01-11-2012 дата публикации

Methods of making absorbent members having density profile

Номер: WO2012148974A1
Принадлежит: The Procter & Gamble Company

Absorbent members and methods of making the same are disclosed. In one embodiment, the absorbent member is a unitary absorbent fibrous web having a density profile through its thickness. In one embodiment, the density profile is relatively centered through the thickness of the web and the maximum density of the web is located between about 35% and about 65% of the distance through the thickness of the web. In one embodiment, the method involves subjecting a precursor web to at least one cycle (or pass) through a mechanical deformation process. Typically, the method involves subjecting the precursor web to multiples cycles (or passes) through a mechanical deformation process.

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01-11-2012 дата публикации

Method for deforming a web

Номер: WO2012148935A1
Принадлежит: The Procter & Gamble Company

Methods for forming discrete deformations in web materials are disclosed. In some embodiments, the method involves feeding a web into an apparatus having nips that are formed between intermeshing rolls. The apparatus may be in the form of nested or other arrangements of multiple rolls, in which the web is maintained in substantial contact with at least one of the rolls throughout the process, and at least two of the rolls define two or more nips thereon with other rolls. In some embodiments, rolls can be used to expose a different side of the web for a subsequent deformation step. In these or other embodiments, the rolls can be used to transfer the web between rolls in such a manner that it may offset the rolls and/or web so that subsequent deformations are formed at a different cross-machine direction location than prior deformations.

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01-11-2012 дата публикации

Method and apparatus for deforming a web

Номер: WO2012149074A1
Принадлежит: The Procter & Gamble Company

Methods and apparatuses for deforming a web are disclosed. In one embodiment, the method involves feeding a web (10) into a nip that is formed between at least tow intermeshing rolls (162, 170). The rolls are configured to deforming web with at least two sets of deformations that are oriented in different directions relative to the surfaces of the web.

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01-11-2012 дата публикации

Methods of mechanically deforming materials

Номер: WO2012149000A1
Принадлежит: The Procter & Gamble Company

Methods of mechanically deforming a material are disclosed. The methods of mechanically deforming a material involve using forming members that are moving at different surface speeds relative to each other to form deformed web materials.

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01-11-2012 дата публикации

Deformed web materials

Номер: WO2012148980A1
Принадлежит: The Procter & Gamble Company

Deformed web materials are disclosed. The web materials have discrete deformations formed therein. The deformations may be features in the form of portions of a web with apertures therein, protrusions, depressed areas, and combinations thereof. These features may extend out from the surface on one side of the web, or from both of the surfaces of the web. Different features may be intermixed with one another.

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27-09-2016 дата публикации

Methods of making absorbent members having density profile

Номер: US9452089B2
Принадлежит: Procter and Gamble Co

Absorbent members and methods of making the same are disclosed. In one embodiment, the absorbent member is a unitary absorbent fibrous web having a density profile through its thickness. In one embodiment, the density profile is relatively centered through the thickness of the web and the maximum density of the web is located between about 35% and about 65% of the distance through the thickness of the web. In one embodiment, the method involves subjecting a precursor web to at least one cycle (or pass) through a mechanical deformation process. Typically, the method involves subjecting the precursor web to multiples cycles (or passes) through a mechanical deformation process.

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03-07-2018 дата публикации

Bulked absorbent members

Номер: US10011953B2
Принадлежит: Procter and Gamble Co

Absorbent members, especially bulked absorbent members, and methods of making the same are disclosed. The absorbent member may be in the form of a unitary absorbent fibrous layer comprising at least some cellulose fibers. The unitary absorbent fibrous layer is at least partially stratified through its thickness. The absorbent member may also have a plurality of discrete deformations, such as depressions and/or apertures in its surfaces. The method involves subjecting a precursor web to at least one cycle (or pass) through a mechanical deformation process. The mechanical deformation process utilizes a first forming member and a second forming member that form a nip therebetween through which the precursor web is passed. The first and second forming members are moving at different speeds relative to each other when they come together to form the nip.

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18-09-2018 дата публикации

Moiré effect laminates and methods for making the same

Номер: US10076451B2
Принадлежит: Procter and Gamble Co

A laminate comprises a first layer comprising a plurality of lower opacity zones positioned within a higher opacity zone is provided. The plurality of lower opacity zones form a first pattern. The laminate comprises a second layer comprising a second pattern. The laminate comprises a non-joined span of the first and second layers having a dimension of at least about 20 mm. A first portion of the second pattern is visible through at least some of the plurality of lower opacity zones when the first layer, within the non-joined span, is in a first position relative to the second layer, within the non-joined span. A second portion of the second pattern is visible through at least some of the plurality of lower opacity zones when the first layer, within the non-joined span, is in a second position relative to the second layer, within the non-joined span.

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05-12-2017 дата публикации

non-woven materials having isolated three-dimensional deformations forming bulges of varying width and wide base openings

Номер: BR112017004945A2
Принадлежит: Procter & Gamble

trata-se de materiais não tecidos tendo deformações tridimensionais isoladas formando protuberâncias que se estendem para fora a partir da primeira superfície do material não tecido e aberturas de base amplas adjacentes à segunda superfície do material não tecido. a largura das protuberâncias pode variar ao longo do comprimento das protuberâncias. These are nonwoven materials having isolated three-dimensional deformations forming protrusions extending outwardly from the first surface of the nonwoven material and large base openings adjacent to the second surface of the nonwoven material. The width of the protuberances may vary along the length of the protuberances.

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12-12-2017 дата публикации

Nonwoven material production method having isolated three-dimensional deformations with wide-base openings

Номер: BR112017005007A2
Принадлежит: Procter & Gamble

a presente invenção refere-se a um método de formação de deformações em uma manta de não tecido que inclui as etapas de: a) fornecer uma manta de não tecido precursora; b) fornecer um par de elementos de formação que inclui: um primeiro elemento de formação que tem uma superfície que compreende uma pluralidade de elementos de formação macho espaçados e isolados; e um segundo elemento de formação que tem uma superfície que compreende uma pluralidade de reentrâncias no segundo elemento de formação, em que as reentrâncias são alinhadas e configuradas para receber os elementos de formação macho em seu interior, em que as reentrâncias têm uma periferia, vista em planta, que é maior que e pode circundar completamente a periferia, vista em planta, dos elementos macho; e c) deformar mecanicamente a manta de não tecido precursora com os elementos de formação, mediante a colocação da manta de não tecido precursora entre os elementos de formação. o método forma uma manta de não tecido que tem uma primeira região genericamente plana e uma pluralidade de deformações isoladas. as deformações formam protuberâncias que se estendem para fora a partir da primeira superfície da manta de não tecido e uma abertura de base adjacente à segunda superfície da manta de não tecido. a largura interna máxima da porção de tampa das protuberâncias é mais larga do que a largura da abertura de base. The present invention relates to a method of forming deformations in a nonwoven web that includes the steps of: a) providing a precursor nonwoven web; b) providing a pair of forming elements comprising: a first forming element having a surface comprising a plurality of spaced apart and isolated male forming elements; and a second forming element having a surface comprising a plurality of recesses in the second forming element, wherein the recesses are aligned and configured to receive male forming elements therein, wherein the recesses have a periphery; planar, which is larger than and may completely ...

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12-12-2017 дата публикации

nonwoven material that has isolated three-dimensional deformations with wide-base openings

Номер: BR112017005020A2
Принадлежит: Procter & Gamble

são revelados materiais não tecidos que têm deformações tridimensionais isoladas nos mesmos, que formam protuberâncias que se estendem para fora a partir da primeira superfície do material não tecido e aberturas de base ampla adjacentes à segunda superfície do material não tecido. os materiais não tecidos incluem múltiplas fibras que se estendem a partir da base das protuberâncias até a extremidade distal das protuberâncias, e contribuem para formar uma porção dos lados e tampa de uma protuberância. tais fibras podem circundar pelo menos substancialmente os lados das protuberâncias. Nonwoven materials having isolated three-dimensional deformations therein, forming outwardly extending protrusions from the first surface of the nonwoven material, and wide base openings adjacent to the second surface of the nonwoven material are disclosed. non-woven materials include multiple fibers extending from the base of the protuberances to the distal end of the protuberances, and contribute to forming a portion of the sides and lid of a protuberance. such fibers may surround at least substantially the sides of the protuberances.

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04-09-2018 дата публикации

Nonwoven material having discrete three-dimensional deformations that are configured to collapse in a controlled manner

Номер: US10064766B2
Принадлежит: Procter and Gamble Co

Nonwoven materials having discrete three-dimensional deformations therein forming protrusions that extend outward from the first surface of the nonwoven material and wide base openings adjacent to the second surface of the nonwoven material are disclosed. At least some of the three-dimensional deformations are configured to collapse in a controlled manner when compressive forces are applied on the nonwoven material.

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22-11-2017 дата публикации

Nonwoven material having discrete three-dimensional deformations that are configured to collapse in a controlled manner.

Номер: MX2017003324A
Принадлежит: Procter & Gamble

Se describen materiales de tela no tejida que tienen deformaciones tridimensionales distintas en ellos que forman salientes que se extienden hacia afuera desde la primera superficie del material de tela no tejida y aberturas de la base amplias adyacentes a la segunda superficie del material de tela no tejida. Por lo menos algunas de las deformaciones tridimensionales están configuradas para colapsar de manera controlada cuando se aplican fuerzas de compresión sobre el material de tela no tejida.

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07-02-2002 дата публикации

Elastic laminate web

Номер: US20020016122A1
Принадлежит: Procter and Gamble Co

An elastic laminate web is disclosed. The elastic laminate web can be non-apertured or apertured, and comprises a first web, and a second web joined to the first web in a face to face relationship at a plurality of discrete bond sites having an aspect ratio of at least 2. The first and second webs form an interior region therebetween. An elastic material is disposed between the first and second webs. The elastic material is apertured in regions coincident the bond sites, such that the first and second webs are joined through the apertures. The laminate so produced can be stretched in a predetermined direction, such as by incremental stretching, to produce an apertured elastic laminate.

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04-04-2002 дата публикации

Substance encapsulating laminate web

Номер: US20020039867A1
Принадлежит: Procter and Gamble Co

A substance encapsulation system capable of being apertured under a tensioning force comprises a first web and a second web. A powdered, granular, particulate, or gel substance can be disposed between the first and second webs. Upon application of a sufficient force having a vector component parallel to the transverse axis, the bond site fractures to form a corresponding aperture to facilitate exposure of the substance. Alternatively, a central layer may be disposed between at least a portion of the first and second webs. The central layer may carry a substance to be exposed or the central layer may be a dissimilar material from the first and second webs. In a preferred embodiment, the system has a plurality of bond sites.

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06-02-2003 дата публикации

Laminate web comprising an apertured layer and method for manufacture thereof

Номер: US20030028165A1
Принадлежит: Procter and Gamble Co

A laminate web comprising a first web, a second web joined to the first web at a plurality of discrete bond sites; and a third material disposed between at least a portion of the first and second nonwovens. The third material is apertured in regions adjacent the bond sites, such that the first and second nonwoven webs are joined through the apertures. In one embodiment an apertured laminate web is disclosed, having a first extensible web having a first elongation to break, and a second extensible web joined to the first extensible web at a plurality of bond sites, the second extensible web having elongation to break. A third web material is disposed between the first and second nonwovens, the third web material having a third elongation to break which is less than both of the first or second elongations to break. In a further embodiment, an apertured laminate web is disclosed, having first and second extensible webs being joined at a plurality of discrete bond sites and a third material disposed between the first and second nonwoven webs. The first and second nonwoven webs are in fluid communication via the apertures and have distinct regions being differentiated by at least one property selected from the group consisting of basis weight, fiber orientation, thickness, and density.

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24-06-2004 дата публикации

Low density, high loft nonwoven substrates

Номер: US20040121686A1
Принадлежит: Procter and Gamble Co

The present invention relates to a nonwoven substrate suitable for use as a cleaning sheet having density of no more than 0.15 g/cm 3 and comprising at least one fibrous web, said substrate comprising at least one first region and at least one second region wherein said second region comprises protruding elements and is capable of greater geometric deformation than said first region. The present invention also relates to the use of said substrates as cleaning sheets, a process of cleaning soiled surfaces with said substrates and a method of making said substrates.

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08-03-2005 дата публикации

User-activatible substance delivery system

Номер: US6863960B2
Принадлежит: Procter and Gamble Co

A user-activatible substance delivery system of the present invention comprises a first web and a second web, the first and second webs having a periphery and being enclosed about their respective peripheries and defining a void space therein. A substance for delivery upon user activation is disposed in the void space. At least one of the first or second webs has at least one bond site. The bond site(s) define(s) a melt weakened region such that upon application of a force having a vector component parallel to the transverse axis, the bond site(s) fracture(s) to form a corresponding aperture in the respective web. The apertures provide a fluid communication path to facilitate delivery of the substance from the void space.

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26-04-2005 дата публикации

Laminate web

Номер: US6884494B1
Принадлежит: Procter and Gamble Co

A laminate web is disclose, the laminate web comprising a first web, a second web joined to the first web at a plurality of discrete bond sites; and a third material disposed between at least a portion of the first and second nonwovens. The third material is apertured in regions adjacent the bond sites, such that the first and second nonwoven webs are joined through the apertures. In one embodiment an apertured laminate web is disclosed, having a first extensible web having a first elongation to break, and a second extensible web joined to the first extensible web at a plurality of bond sites, the second extensible web having a second elongation to break A third web material is disposed between the first and second nonwovens, the third web material having a third elongation to break which is less than both of the first or second elongations to break. In a further embodiment, an apertured laminate web is disclose, having first and second extensible webs being joined at a plurality of discrete bond sites and a third material disposed between the first and second nonwoven webs. The first and second nonwoven webs are in fluid communication via the apertures and have distinct regions being differentiated by at least one property selected from the group consisting of basis weight, fiber orientation, thickness, and density.

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