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公开(公告)号:US20220183905A1
公开(公告)日:2022-06-16
申请号:US17440839
申请日:2020-03-19
申请人: ONTEX BV , ONTEX GROUP NV
发明人: Christina LAMBERTZ , Ainas WEBER , Toon COPPEJANS , Gezime DZAFERI , Björn INGENFELD , Jochen F. SCHNEIDER
IPC分类号: A61F13/537
摘要: An absorbent article comprising an absorbent core sandwiched between a liquid permeable topsheet and a liquid impermeable backsheet, and an acquisition distribution layer positioned between said topsheet and said absorbent core, wherein the absorbent core comprises absorbent material selected from the group consisting of cellulose fibers, superabsorbent polymers and combinations thereof, said absorbent core comprising at least one interconnected channel free of said absorbent material, wherein said channel has a length extending along a longitudinal axis and the absorbent core has a length extending along said longitudinal axis and wherein the length of said channel is from 10% to 95% of the length of said absorbent core wherein the acquisition distribution layer comprises a spunbond and/or carded nonwoven layer comprising synthetic fibers, wherein said synthetic fibers are comprised at a level of greater than 80% wt by weight of said acquisition distribution layer, and wherein said acquisition distribution layer has a basis weight of from 10 to 50 g/m2.
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公开(公告)号:US20240041671A1
公开(公告)日:2024-02-08
申请号:US18381513
申请日:2023-10-18
申请人: ONTEX BV , ONTEX GROUP NV
发明人: Christina LAMBERTZ , Ainas WEBER , Toon COPPEJANS , Gezime DZAFERI , Björn INGENFELD , Jochen F. SCHNEIDER
IPC分类号: A61F13/536 , A61F13/15 , A61F13/537 , A61L15/22 , A61L15/60 , D04H1/425 , D04H1/4291 , D04H3/007 , D04H3/015 , D04H3/14 , A61F13/42 , A61F13/475 , A61F13/533 , A61L15/28 , A61L15/42 , D04H1/54
CPC分类号: A61F13/536 , A61F13/15634 , A61F13/53747 , A61L15/225 , A61L15/60 , D04H1/425 , D04H1/4291 , D04H3/007 , D04H3/015 , D04H3/14 , A61F13/15658 , A61F13/15707 , A61F13/42 , A61F13/4756 , A61F13/533 , A61L15/28 , A61L15/425 , D04H1/54 , A61F13/53708 , A61F2013/15406 , A61F2013/15715 , A61F2013/15878 , A61F2013/15959 , A61F2013/530481
摘要: An absorbent article comprising an absorbent core sandwiched between a liquid permeable topsheet and a liquid impermeable backsheet, and an acquisition distribution system positioned between said topsheet and said absorbent core, wherein the absorbent core comprises absorbent material selected from the group consisting of cellulose fibers, superabsorbent polymers and combinations thereof, wherein said absorbent material is contained within at least one core wrap substrate enclosing said absorbent material, and wherein a top layer of said core wrap is adhered to a bottom layer of said core wrap to form one or more channels substantially free of said absorbent material, wherein said channels have a length extending along a longitudinal axis and the absorbent core has a length extending along said longitudinal axis and wherein the length of said channels is from 10% to 95% of the length of said absorbent core and wherein said channels each follow a substantially continuous path such as from a first end of a channel to a second end of the same channel wherein the acquisition distribution system is multi-layered and comprises at least one spunbond layer and at least one meltblown layer, and wherein said acquisition distribution system is positioned between said absorbent core and said topsheet such that said spunbond and/or meltblown layers are in direct contact with said absorbent core and said topsheet.
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公开(公告)号:US20220160551A1
公开(公告)日:2022-05-26
申请号:US17440882
申请日:2020-03-20
申请人: ONTEX BV , ONTEX GROUP NV
发明人: Christina LAMBERTZ , Ainas WEBER , Toon COPPEJANS , Gezime DZAFERI , Björn INGENFELD , Jochen F. SCHNEIDER
IPC分类号: A61F13/475 , A61F13/15 , A61F13/42 , A61F13/533 , A61F13/536 , A61L15/28 , A61L15/42 , A61L15/60 , D04H1/4291 , D04H1/54 , D04H3/007 , D04H3/14
摘要: An absorbent article comprising an absorbent core sandwiched between a liquid permeable topsheet and a liquid impermeable back-sheet, and an acquisition distribution system positioned between said topsheet and said absorbent core, wherein the absorbent core comprises absorbent material selected from the group consisting of cellulose fibers, superabsorbent polymers and combinations thereof, wherein said absorbent material is contained within at least one core wrap substrate enclosing said absorbent material, and wherein a top layer of said core wrap is adhered to a bottom layer of said core wrap to form one or more channels substantially free of said absorbent material, wherein said channels have a length extending along a longitudinal axis and the absorbent core has a length extending along said longitudinal axis and wherein the length of said channels is from 10% to 95% of the length of said absorbent core and wherein said channels each follow a substantially continuous path such as from a first end of a channel to a second end of the same channel wherein the acquisition distribution system is multi-layered and comprises at least one spunbond layer and at least one meltblown layer, and wherein said acquisition distribution system is positioned between said absorbent core and said topsheet such that said spunbond and/or meltblown layers are in direct contact with said absorbent core and said topsheet.
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公开(公告)号:US20220142830A1
公开(公告)日:2022-05-12
申请号:US17440855
申请日:2020-03-19
申请人: ONTEX BV , ONTEX GROUP NV
发明人: Christina LAMBERTZ , Ainas WEBER , Toon COPPEJANS , Gezime DZAFERI , Björn INGENFELD , Jochen F. SCHNEIDER
IPC分类号: A61F13/536 , A61F13/15 , A61F13/537 , A61L15/22 , A61L15/60 , D04H1/4291 , D04H3/007 , D04H1/425 , D04H3/015 , D04H3/14
摘要: An absorbent article comprising an absorbent core sandwiched between a liquid permeable topsheet and a liquid impermeable backsheet, and an acquisition distribution layer positioned between said topsheet and said absorbent core, wherein the absorbent core comprises absorbent material selected from the group consisting of cellulose fibers, superabsorbent polymers and combinations thereof, wherein said absorbent core comprises at least one core wrap substrate enclosing said absorbent material, and wherein a top layer of said core wrap is adhered to a bottom layer of said core wrap to form one or more channels substantially free of said absorbent material, wherein said channels have a length extending along a longitudinal axis and the absorbent core has a length extending along said longitudinal axis and wherein the length of said channels is from 10% to 95% of the length of said absorbent core and wherein said channels each follow a substantially continuous path such as from a first end of a channel to a second end of the same channel wherein the acquisition distribution layer comprises a spunbond and/or carded nonwoven layer comprising synthetic fibers, wherein said synthetic fibers are comprised at a level of greater than 80% wt by weight of said acquisition distribution layer, and wherein said acquisition distribution layer has a basis weight of from 10 to 50 g/m2.
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