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公开(公告)号:US20240350329A1
公开(公告)日:2024-10-24
申请号:US18760106
申请日:2024-07-01
IPC分类号: A61F13/534 , A61F13/15 , A61F13/53 , A61F13/532
CPC分类号: A61F13/534 , A61F13/15658 , A61F13/15699 , A61F13/5323 , A61F2013/530489 , A61F2013/5349
摘要: An absorbent core for use in an absorbent article, the absorbent core extending in a transversal direction and a longitudinal direction. The absorbent core includes a fluid-permeable top layer, a bottom layer, and a middle layer between the top layer and the bottom layer. The middle layer may be a high loft fibrous nonwoven layer, in particular having a density of less than about 0.200 g/cc, measured at a pressure of 4.14 kPa. Superabsorbent polymer particles may be blended with the fibers of the middle layer, except for one or more longitudinally-extending channels substantially free of superabsorbent polymer particles.
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公开(公告)号:US20220192900A1
公开(公告)日:2022-06-23
申请号:US17688981
申请日:2022-03-08
IPC分类号: A61F13/538 , A61F13/42 , A61F13/539 , A61F13/47 , A61F13/551 , A61F13/15 , A61F13/49 , A61F13/532
摘要: An absorbent article has a front side, a back side, a longitudinal axis, a liquid permeable topsheet, a liquid impermeable backsheet and an absorbent core between the topsheet and the backsheet. The absorbent core includes a first type of channels, wherein the top side and the bottom side of the core wrap are bonded to another, and a second type of channels, wherein the top side and the bottom side of the core wrap are not bonded or are less bonded to one another in this second type of channels than in the first type of channels. The absorbent material may also include cellulose and superabsorbent particles.
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公开(公告)号:US20220031534A1
公开(公告)日:2022-02-03
申请号:US17385979
申请日:2021-07-27
IPC分类号: A61F13/56 , A61F13/58 , A61F13/539 , A61F13/15 , A61F13/49
摘要: A taped absorbent article 20 comprising a crotch channel 26 having a crotch channel bond strength, and a front channel 56 having no bond or a front channel bond strength which is weaker than the crotch channel bond strength. The front channel is at least partially superposed with the landing zone 44 on which the back ear tapes 42 can be releasably fastened. During use, the front channel can delaminate to relieve stress on the landing zone and avoid accidental detachment of the tapes 42.
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公开(公告)号:US20200337915A1
公开(公告)日:2020-10-29
申请号:US16921974
申请日:2020-07-07
IPC分类号: A61F13/539 , A61F13/15 , A61F13/514 , A61F13/53
摘要: An absorbent article for personal hygiene comprising: a topsheet, a backsheet, an absorbent core, the backsheet comprising a plastic film having a longitudinal tear strength measured in N/cm; the absorbent core being partially attached to the plastic film of the backsheet by a first glue wherein at least a continuous area of 10 mm in longitudinal direction and 25 mm in transversal direction of the bottom side of the core is unattached to the backsheet by the first glue or by any other means of attachment. In the first glue application area, the absorbent article has a core-to-backsheet peel strength measured in N/cm, such that the core-to-backsheet peel strength ranges from 10% to 40% of the longitudinal tear strength of the plastic film.
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公开(公告)号:US20160331602A1
公开(公告)日:2016-11-17
申请号:US15152583
申请日:2016-05-12
IPC分类号: A61F13/539 , A61F13/53 , A61F13/514 , A61F13/15
摘要: An absorbent article for personal hygiene comprising: a topsheet, a backsheet, an absorbent core, the backsheet comprising a plastic film having a longitudinal tear strength measured in N/cm; the absorbent core being partially attached to the plastic film of the backsheet by a first glue wherein at least a continuous area of 10 mm in longitudinal direction and 25 mm in transversal direction of the bottom side of the core is unattached to the backsheet by the first glue or by any other means of attachment. In the first glue application area, the absorbent article has a core-to-backsheet peel strength measured in N/cm, such that the core-to-backsheet peel strength ranges from 10% to 40% of the longitudinal tear strength of the plastic film.
摘要翻译: 一种用于个人卫生的吸收制品,包括:顶片,底片,吸收芯,所述底片包括具有以N / cm测量的纵向撕裂强度的塑料膜; 吸收芯通过第一胶部分地部分地附接到底片的塑料膜,其中芯的底侧的至少10mm的长度方向和横向的25mm的连续区域通过第一粘合剂未附着在底片上 胶水或任何其他附着方式。 在第一胶粘剂涂布区域中,吸收制品具有以N / cm测量的芯 - 背片剥离强度,使得芯 - 背片剥离强度在塑料的纵向撕裂强度的10%至40%的范围内 电影。
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公开(公告)号:US20230099991A1
公开(公告)日:2023-03-30
申请号:US18075582
申请日:2022-12-06
IPC分类号: A61F13/537 , A61F13/532 , B65D85/07 , A61F13/15 , A61F13/49 , A61F13/535 , A61F13/551 , A61L15/28 , B65D85/62
摘要: An absorbent article such as a diaper extending in a longitudinal direction parallel to a longitudinal axis (80′) and a transversal direction (90′) perpendicular to the longitudinal direction and comprising a distribution layer (54) between a topsheet (24) and an absorbent core (28). The distribution layer comprises a fibrous material and a first and second longitudinally-extending channels (86a,b) substantially free of fibrous material. The fibrous material is profiled in the transversal direction so that average basis weight between the channels differs from the average basis weight in the lateral areas outward of the channels by at least 50 g/m2 and/or wherein the distribution layer comprises a first region having a first basis weight (bw1) and a second region having a second basis weight (bw2), wherein the first basis weight and the second basis weight differ by at least 20 g/m2, preferably by at least 50 g/m2, and these regions are present in different areas of the distribution layer but in the same longitudinally extending transversal section. The absorbent core may comprise channel-forming areas (26a,b). The article further comprises a backsheet (25).
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公开(公告)号:US20190224055A1
公开(公告)日:2019-07-25
申请号:US16372797
申请日:2019-04-02
IPC分类号: A61F13/539 , A61F13/514 , A61F13/15 , A61F13/49
摘要: An absorbent article comprises a topsheet on the wearer-facing side, a backsheet on the garment-facing side, and an absorbent core positioned between the topsheet and the backsheet. The absorbent core comprises an absorbent material comprising a superabsorbent polymer, a core wrap enclosing the absorbent material, and a first channel disposed on one side of the longitudinal axis and a second channel disposed on the other side of the longitudinal axis.
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公开(公告)号:US20190125595A1
公开(公告)日:2019-05-02
申请号:US16217144
申请日:2018-12-12
IPC分类号: A61F13/511 , A61F13/512 , A61F13/514
摘要: Absorbent articles having three-dimensional, apertured, liquid permeable topsheets, acquisition materials, liquid permeable backsheets, and absorbent cores are disclosed. The absorbent articles provide improved topsheet dryness, reduced collagen rewet, and improved modified fluid acquisition.
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公开(公告)号:US20180116880A1
公开(公告)日:2018-05-03
申请号:US15799183
申请日:2017-10-31
发明人: Julien Rene GARCIA , Ernesto Gabriel BIANCHI , Joerg ENDRES , Cornelia Beate MARTYNUS , Lutz STELZIG
IPC分类号: A61F13/511 , A61F13/538 , A61F13/551 , A61F13/514
CPC分类号: A61F13/51104 , A61F13/51458 , A61F13/532 , A61F13/537 , A61F13/53708 , A61F13/538 , A61F13/551 , A61F13/55105 , A61F2013/530131 , A61F2013/5383
摘要: An absorbent article for personal hygiene has a fibrous intermediate layer between the topsheet and the absorbent core. The intermediate layer may include a first and second longitudinally-extending channels on opposite side of the longitudinal axis which are connected to a back pocket so that they together form a unitary area substantially free of fibrous material. The intermediate layer may further include a central area comprising fibrous material between the channels and the unitary area may be completely surrounded by the fibrous material.
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公开(公告)号:US20170312146A1
公开(公告)日:2017-11-02
申请号:US15499958
申请日:2017-04-28
IPC分类号: A61F13/534 , A61F13/49 , A61F13/539 , A61F13/15 , A61F13/53 , A61F13/45
CPC分类号: A61F13/53409 , A61F13/15203 , A61F13/1565 , A61F13/49 , A61F13/532 , A61F13/539 , A61F2013/15406 , A61F2013/4587 , A61F2013/49092 , A61F2013/530481 , A61F2013/530649 , A61F2013/5349 , A61F2013/53908 , A61F2013/5395 , A61F2013/53991
摘要: An absorbent core for absorbent articles such as diapers. The core comprises a core wrap comprising a top side and a bottom side, an absorbent material between the top side and the bottom side, a first and second longitudinally-extending channel-forming areas disposed on opposite sides of the longitudinal axis and substantially free of absorbent material preferably through which the top side of the core wrap is attached to the bottom side of the core wrap. The core has a central absorbent zone between the first and the second channel-forming areas and a first and second lateral absorbent zones disposed laterally outwardly. The average basis weight of the absorbent material in the central absorbent zone is lower than the average basis weight of the absorbent material in the lateral absorbent zones.
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