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公开(公告)号:US20230404822A1
公开(公告)日:2023-12-21
申请号:US18253856
申请日:2021-11-25
IPC分类号: A61F13/532 , A61F13/475 , A61F13/537 , A61F13/15
CPC分类号: A61F13/532 , A61F13/4756 , A61F13/53713 , A61F13/53747 , A61F13/15577 , A61F2013/53051
摘要: An absorbent article comprising a liquid pervious topsheet (300), a liquid impervious backsheet (200), absorbent material positioned between the liquid pervious topsheet and the liquid impervious backsheet, and a capillary acceleration sheet (400) between the absorbent material and the liquid pervious topsheet, wherein the absorbent material, typically comprising superabsorbent particles, is arranged on a bottom core wrap sheet such that one or more channels are formed, wherein less absorbent material per surface area is present in the one or more channels compared to an area around the one or more channels, wherein preferably substantially no absorbent material is present in the one or more channels, wherein the capillary acceleration sheet (400) comprises at least one meltblown layer, and wherein the at least one meltblown layer represents between 2 and 8 weight % of the weight of the capillary acceleration sheet.
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公开(公告)号:US20210030604A1
公开(公告)日:2021-02-04
申请号:US16305707
申请日:2017-04-03
IPC分类号: A61F13/537 , A61F13/513 , A61F13/514
摘要: An absorbent article comprising a liquid pervious topsheet, a liquid impervious backsheet, and an absorbent structure positioned in between said topsheet and said backsheet, wherein the absorbent structure comprises an absorbent core positioned in between the topsheet and the backsheet, a release structure being positioned in fluid communication with the absorbent core, said absorbent core comprising little to no cellulose fibers and/or fluff pulp and said absorbent core comprising an absorbent polymer material for absorbing and permanently holding fluids received from the topsheet and the release structure, wherein said release structure comprises at least one fibrous substrate structure having the capacity to receive and temporarily hold the fluids in proximity to the absorbent core so that the fluids can subsequently be transferred and released to and absorbed by the absorbent core.
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公开(公告)号:US20240024174A1
公开(公告)日:2024-01-25
申请号:US18257337
申请日:2021-11-25
IPC分类号: A61F13/537 , A61F13/475 , A61F13/15
CPC分类号: A61F13/53756 , A61F13/4756 , A61F13/15203 , A61F13/53717 , A61F2013/15422 , A61F2013/15406 , A61F2013/53721 , A61F2013/5349
摘要: An absorbent article comprising a liquid pervious topsheet (300), a liquid impervious backsheet (200), absorbent material positioned between the liquid pervious topsheet and the liquid impervious backsheet, and a bottom distribution assembly between the absorbent material and the liquid impervious backsheet, wherein the absorbent material comprises superabsorbent particles and is arranged such that one or more channels are formed, wherein substantially no absorbent material is present in the one or more channels, wherein the bottom distribution assembly comprises a first layer and a second layer, wherein said first layer has a first density between 20 and 150 kg/m3 and said second layer has a second density between 100 and 400 kg/m3, said second density being higher than the first density, wherein said first layer is closer to the absorbent material than said second layer.
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公开(公告)号:US11331228B2
公开(公告)日:2022-05-17
申请号:US16613555
申请日:2018-05-14
发明人: Werner Van Ingelgem , Steven Smet , Tom Derycke , Dries Verduyn
IPC分类号: A61F13/15 , A61F13/475 , A61F13/49 , A61F13/511 , A61F13/534 , A61F13/539 , A61F13/533 , A61F13/538 , A61F13/535 , B29C65/78 , B29C65/00 , A61F13/531 , A61F13/53 , B29L31/48
摘要: A method for manufacturing an absorbent article, said method comprising guiding a first sheet material along a rotating member, wherein a surface of said rotating member is provided with a pattern with at least one suction zone and at least one non-suction zone; applying an absorbent material on said first sheet material on the rotating member; locally removing the absorbent material applied on at least one attachment portion of the first sheet material located above the at least one non-suction zone, such that at least one remaining portion of the first sheet material located above the at least one suction zone is covered with absorbent material and substantially no absorbent material is present on the at least one attachment portion; applying a second sheet material on top of the absorbent material on the first sheet material.
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公开(公告)号:US20200276059A1
公开(公告)日:2020-09-03
申请号:US16645977
申请日:2018-09-04
发明人: Steven Smet , Werner Van Ingelgem , Tom Derycke
IPC分类号: A61F13/15 , A61F13/539 , A61F13/532
摘要: An absorbent article comprising a liquid pervious topsheet, a liquid impervious backsheet, and an absorbent core comprising an absorbent material between a top core wrap sheet and a back core wrap sheet, said absorbent core being positioned in between said topsheet and said backsheet, wherein the absorbent core is provided with at least one attachment zone between the top core wrap sheet and the back core wrap sheet, wherein a first binder is arranged in a first area between the top core wrap sheet and the back core wrap sheet at a distance from the at least one attachment zone, on one of the top core wrap sheet and the back core wrap sheet and a second binder is arranged in a second area between the top core wrap sheet and the back core wrap sheet, on the other of the top core wrap sheet and the back core wrap sheet.
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公开(公告)号:US20200078229A1
公开(公告)日:2020-03-12
申请号:US16613544
申请日:2018-05-14
发明人: Werner Van Ingelgem , Steven Smet , Tom Derycke , Dries Verduyn
IPC分类号: A61F13/475 , A61F13/15 , A61F13/49 , A61F13/511 , A61F13/534 , A61F13/539
摘要: An absorbent article comprising a liquid pervious topsheet, a liquid impervious backsheet, and an absorbent core comprising an absorbent material between a top core wrap sheet and a back core wrap sheet, said absorbent core being positioned in between said topsheet and said backsheet, said absorbent core having a first and second side edge, a front edge and a rear edge, wherein the absorbent core is provided with a plurality of attachment zones where the top core wrap sheet is attached to the back core wrap sheet, and where substantially no absorbent material is present, wherein, seen in a longitudinal direction of the absorbent core, looking from the front edge to the rear edge, the absorbent core comprises subsequently a first, second, third, fourth and fifth zone.
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公开(公告)号:US20240024172A1
公开(公告)日:2024-01-25
申请号:US18257428
申请日:2021-12-20
IPC分类号: A61F13/532 , A61F13/475 , A61F13/537 , A61F13/15
CPC分类号: A61F13/532 , A61F13/4756 , A61F13/53717 , A61F13/53747 , A61F13/15577
摘要: An absorbent article comprising a liquid pervious topsheet (300), a liquid impervious backsheet (200), absorbent material (130) comprising superabsorbent polymer particles, positioned between the liquid pervious topsheet and the liquid impervious backsheet, and a capillary acceleration sheet (400) between the absorbent material and the topsheet, wherein the absorbent material is arranged on a bottom core wrap sheet such that one or more channels (140, 150, 160, 170) are formed, wherein preferably substantially no absorbent material is present in the one or more channels, wherein the capillary acceleration sheet (400) comprises a first layer (401) having a first dtex value between 2 and 6 and a second layer (402) having a second dtex value between 0.6 and 3, and wherein the first dtex value is higher than the second dtex value, wherein the second layer (402) is closer to the absorbent material (130) than the first layer (401).
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公开(公告)号:US20220233364A1
公开(公告)日:2022-07-28
申请号:US17658989
申请日:2022-04-12
发明人: Werner Van Ingelgem , Steven Smet , Tom Derycke , Dries Verduyn
IPC分类号: A61F13/475 , A61F13/15 , A61F13/49 , A61F13/511 , A61F13/534 , A61F13/539 , A61F13/533 , A61F13/538 , A61F13/535 , B29C65/78 , B29C65/00
摘要: A method for manufacturing an absorbent article, said method comprising guiding a first sheet material along a rotating member, wherein a surface of said rotating member is provided with a pattern with at least one suction zone and at least one non-suction zone; applying an absorbent material on said first sheet material on the rotating member; locally removing the absorbent material applied on at least one attachment portion of the first sheet material located above the at least one non-suction zone, such that at least one remaining portion of the first sheet material located above the at least one suction zone is covered with absorbent material and substantially no absorbent material is present on the at least one attachment portion; applying a second sheet material on top of the absorbent material on the first sheet material.
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公开(公告)号:US20210161727A1
公开(公告)日:2021-06-03
申请号:US16613555
申请日:2018-05-14
发明人: Werner Van Ingelgem , Steven Smet , Tom Derycke , Dries Verduyn
摘要: A method for manufacturing an absorbent article, said method comprising guiding a first sheet material along a rotating member, wherein a surface of said rotating member is provided with a pattern with at least one suction zone and at least one non-suction zone; applying an absorbent material on said first sheet material on the rotating member; locally removing the absorbent material applied on at least one attachment portion of the first sheet material located above the at least one non-suction zone, such that at least one remaining portion of the first sheet material located above the at least one suction zone is covered with absorbent material and substantially no absorbent material is present on the at least one attachment portion; applying a second sheet material on top of the absorbent material on the first sheet material.
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公开(公告)号:US20210000660A1
公开(公告)日:2021-01-07
申请号:US15733591
申请日:2019-03-07
发明人: Steven Smet , Werner Van Ingelgem , Tom Derycke
IPC分类号: A61F13/535 , A61F13/15 , A61F13/511 , A61F13/514
摘要: An absorbent core comprising an absorbent material between a top core wrap sheet and a back core wrap sheet, said absorbent core having a first and second longitudinal edge and a first and second transverse edge, wherein the absorbent core is provided with at least a first elongated channel, said first channel zone has a first width (w1) at a first position and a second width (w2) at a second position, wherein the first width is larger than the second width.
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