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公开(公告)号:US20240180757A1
公开(公告)日:2024-06-06
申请号:US18287862
申请日:2022-04-18
申请人: ONTEX BV , ONTEX GROUP NV
IPC分类号: A61F13/42 , A61F13/49 , A61F13/531
CPC分类号: A61F13/42 , A61F13/49001 , A61F13/531 , A61F2013/422
摘要: The present disclosure relates to absorbent hygiene articles having a substantially continuous channel (4) and a wetness indicator (5) which can indicate the presence of a liquid bodily exudate in the article. The continuously extending wetness indicator (5), as seen from the garment-facing side of the article, is coincident with the longitudinal center line (LCL) of the article and comprises an overlapping portion (51) superposed with at least part of the longitudinally extending channel central section (41), and an exposed portion (52) superposed with absorbent material at least partially surrounded by channel sections (42,43) closer to the front transverse edge (3) of the article. Such a combination of channel and wetness indicator may offer an easy-to-manufacture absorbent article able to indicate a sequence of wetting events and to give an accurate indication of how full the article is.
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公开(公告)号:US20230149224A1
公开(公告)日:2023-05-18
申请号:US17920507
申请日:2021-04-22
申请人: ONTEX BV , ONTEX GROUP NV
发明人: Nathalie VAN SANDE , Dries COBBAERT , Christina LAMBERTZ , Norbert GARAJ , Björn INGENFELD , Karen ROETS , Thomas HEEGE , Ainas WEBER , Stefanie PANNWITT
IPC分类号: A61F13/475 , A61F13/511 , A61F13/15
CPC分类号: A61F13/4756 , A61F13/51108 , A61F13/15577
摘要: The present invention relates to an absorbent core (1) for an absorbent article, comprising absorbent material and a continuous channel (4) substantially free of said absorbent material. Said channel (4) comprises at least (i) one longitudinally extending central section (41) coincident with the longitudinal center line (LCL), (ii) four longitudinally extending lateral sections (42), (iii) four diagonally extending diagonal sections (43), and (iv) one transversally extending ending section (44, 44′). A continuous channel made of at least these essential channel sections provides fast absorption, good liquid distribution throughout the entire core, improved fit and comfort and minimizes the risk of leakage.
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公开(公告)号:US20240000628A1
公开(公告)日:2024-01-04
申请号:US18039568
申请日:2021-12-09
申请人: ONTEX BV , ONTEX GROUP NV
IPC分类号: A61F13/49 , A61F13/56 , A61F13/515 , A61F13/532 , A61F13/15 , C09J7/38 , B32B5/02
CPC分类号: A61F13/49017 , A61F13/5638 , A61F13/515 , A61F13/5323 , A61F13/15617 , C09J7/383 , B32B5/022 , B32B5/024 , A61F2013/5315
摘要: The present invention relates to absorbent articles comprising an absorbent core wherein 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 bonded via a hot melt adhesive to a bottom layer of said core wrap at one or more attachment zones to form one or more channels substantially free of absorbent material. The hot melt adhesive is selected from the group consisting of rubber-based adhesives, adhesives having a viscosity of at least 5500 mPa·s at 150° C. and rubber-based adhesives having a viscosity of at least 5500 mPa·s at 150° C. This may provide exceptionally strong bonding and excellent stability within the channel(s), even in wet state.
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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:US20230338207A1
公开(公告)日:2023-10-26
申请号:US18027434
申请日:2021-09-21
申请人: ONTEX BV , ONTEX GROUP NV
发明人: Stefanie PANNWITT , Christina LAMBERTZ , Björn INGENFELD , Christel MAILINGER , Ainas WEBER , Martín GRANADO
IPC分类号: A61F13/534
CPC分类号: A61F13/534 , A61F2013/15463
摘要: An absorbent article comprising: a liquid permeable topsheet, a liquid impermeable backsheet, and an absorbent core positioned between said topsheet and backsheet, wherein the absorbent core comprises an absorbent material, said absorbent material comprising a mixture, or blend, of cellulose fibers and superabsorbent polymers, wherein the absorbent core comprises at least a top layer (L1) and a bottom layer (L2) wherein the bottom layer (L2) is positioned between the top layer (L1) and the backsheet, and wherein said absorbent material is contained within at least one core wrap substrate enclosing said absorbent material therein, wherein the at least top layer (L1) and a bottom layer (L2) are directly stacked one on top of the other to form a contact zone (Zc) where the top layer (L1) directly adjoins to the bottom layer (L2), and wherein the top layer (L1) comprises one or more first superabsorbent polymer grades (SAP1) and the bottom layer (L2) comprises one or more second superabsorbent polymer grades (SAP2), wherein the first superabsorbent polymer grades (SAP1) have an AUL that is greater than the AUL of second superabsorbent polymer grades (SAP2), and wherein the first superabsorbent polymer grades (SAP1) have an AUL, as measured according to the test method herein, of greater than 15 g/g.
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公开(公告)号:US20230240913A1
公开(公告)日:2023-08-03
申请号:US18014361
申请日:2021-06-24
申请人: ONTEX BV , ONTEX GROUP NV
发明人: Ainas WEBER , Stefanie PANNWITT , Martín GRANADO , Norbert GARAJ , Christina LAMBERTZ , Christel MAILINGER , Thomas HEEGE , Björn INGENFELD
IPC分类号: A61F13/532 , A61F13/15 , A61F13/539
CPC分类号: A61F13/5323 , A61F13/15634 , A61F13/539 , A61F2013/53908
摘要: An absorbent article comprising: a liquid permeable topsheet, a liquid impermeable backsheet, and an absorbent core positioned between said topsheet and backsheet, wherein the absorbent core comprises an absorbent material, said absorbent material comprising cellulose fibers and/or superabsorbent polymers, and wherein said absorbent material is contained within at least one core wrap substrate enclosing said absorbent material therein, wherein the absorbent core further comprises an intermediate layer positioned between a top layer of said core wrap and a bottom layer of said core wrap such that said absorbent material is disposed between said top layer and said intermediate layer and/or between said bottom layer and said intermediate layer, and wherein said top layer, said bottom layer, and said intermediate layer are joined together to form one or more channel forming areas substantially free of said absorbent material.
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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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