-
公开(公告)号:US20210106471A1
公开(公告)日:2021-04-15
申请号:US17068933
申请日:2020-10-13
发明人: Yi YUAN , Gueltekin ERDEM , Mattias SCHMIDT , Hui LIU
摘要: The present invention relates to a thin, flexible absorbent articles comprising an acquisition-distribution system comprises a first component comprising first thermoplastic fibers and cellulose fibers, the cellulose fibers being less than about 90% by weight of the first component, wherein the absorbent article has an absorption time lower than about 7 sec/g up to a loading range of 100 g, as measured according to Modified Fluid Modified Fluid Acquisition Test; and wherein the absorbent article has a caliper of lower than about 2.5 mm under about 400 g pressure at 2 cm2, as measured according to Caliper Test, or a 3-point bending force lower than about 95 g, as measured according to the 3-Point Bending Force Test.
-
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.
-
公开(公告)号:US20240115435A1
公开(公告)日:2024-04-11
申请号:US18474560
申请日:2023-09-26
发明人: Yoichiro YAMAMOTO , Fengchun YE , Hiroshi FUJIKAWA , Jiale HUANG , Yi YUAN
IPC分类号: A61F13/537 , A61F13/15 , A61F13/49
CPC分类号: A61F13/53747 , A61F13/15203 , A61F13/49011 , A61F13/49014 , A61F13/49019 , A61F13/53704 , A61F2013/530613
摘要: Disclosed is an absorbent body for an absorbent article comprising 1) a water permeable topsheet; 2) a water impermeable backsheet; 3) an absorbent core disposed between the topsheet and the backsheet; and 4) a composite isolation sheet bonded to the wearer facing side of the topsheet.
-
公开(公告)号:US20230190537A1
公开(公告)日:2023-06-22
申请号:US18063698
申请日:2022-12-09
发明人: Wei WU , Gueltekin ERDEM , Chunmin CHENG , Koichi MORIMOTO , Yi YUAN , Meng CHEN , Xiuyan TANG
IPC分类号: A61F13/15 , A61F13/537
CPC分类号: A61F13/15203 , A61F13/53752 , A61F2013/51452
摘要: Disclosed is an absorbent article comprising a topsheet, a backsheet, an absorbent core disposed between the topsheet and the backsheet, and an outer cover layer for covering the garment-facing side of the backsheet. The absorbent article has a Thickness Under Compression of from about 2.7 mm to about 4.0 mm. The outer cover layer is formed by a muti-fiber layer nonwoven having a basis weight from about 16gsm to about 35gsm and comprising a garment facing layer and a wearer facing layer. The garment facing layer comprises fibers having a diameter of about 11 µm or less, or from about 7 µm to about 11 µm, and the wearer facing layer comprises fibers having a diameter of about 13 µm or more, or from about 13 µm to about 24 µm. A weight ratio of the garment facing layer is from about 20% to about 70% of the multi-fiber layer nonwoven.
-
公开(公告)号:US20220387227A1
公开(公告)日:2022-12-08
申请号:US17826202
申请日:2022-05-27
发明人: Sascha KREISEL , Gueltekin ERDEM , Abhishek Prakash SURUSHE , Ernesto Gabriel BIANCHI , Yi YUAN , Adrien GRENIER
IPC分类号: A61F13/15 , A61F13/538
摘要: An absorbent article comprising a liquid-permeable topsheet, a liquid-impermeable backsheet, an absorbent material between the topsheet and the backsheet. The absorbent material comprising a superabsorbent polymer optionally mixed with cellulose fibers. The absorbent article comprises a lower acquisition and distribution layer disposed between the absorbent material and the backsheet, wherein the lower acquisition and distribution layer has a Strike-In below 10 seconds, as measured by the Strike-In test described herein, and a Median Desorption Pressure of less than 20 cmH2O, as measured by the Capillary Sorption Test Method.
-
公开(公告)号:US20200179177A1
公开(公告)日:2020-06-11
申请号:US16551896
申请日:2017-03-09
发明人: Gueltekin ERDEM , Yi YUAN
IPC分类号: A61F13/15 , A61F13/512
摘要: An absorbent article comprising a liquid permeable nonwoven topsheet, a nonwoven second material that is a separate material from the topsheet, a liquid impermeable backsheet, and an absorbent core positioned intermediate the second material and the backsheet. The second material is positioned intermediate the topsheet and absorbent core and is generally planar. The topsheet comprises a plurality of recesses and raised areas, and voids are defined in the raised areas under the topsheet. A first aperture is formed in a substantially central location of the raised areas. The recesses each form a base positioned most distal from the substantially central locations of the raised areas. A second aperture is formed in the bases of the recesses. The first aperture extends through the topsheet, and the second aperture extends through the topsheet and at least partially through the second material.
-
公开(公告)号:US20200146902A1
公开(公告)日:2020-05-14
申请号:US16671298
申请日:2019-11-01
发明人: Yi YUAN , Paul Thomas PINEDA CONTRERAS , Yufei SHAN , Gueltekin ERDEM , Yibo FAN , Ekaterina PONOMARENKO
摘要: A nonwoven web for an absorbent article is provided. The absorbent article comprises the nonwoven web as a core wrap. A method for producing the absorbent article is also provided. The nonwoven web comprises a first nonwoven layer comprising filament fibers, a second nonwoven layer comprising filaments fibers, a third nonwoven layer comprising staple fibers disposed between the first and second nonwoven layers. A total basis weight of the first and second nonwoven layers is not less than about 10 gsm. The third nonwoven layer has a basis weight no greater than about 4 gsm. The nonwoven web comprises pores, wherein greater than about 80% of the pores have a pore size equal to or smaller than about 40 μm, and wherein less than about 10% of the pores have a pore size equal to or greater than about 45 μm.
-
公开(公告)号:US20180271719A1
公开(公告)日:2018-09-27
申请号:US15922093
申请日:2018-03-15
IPC分类号: A61F13/511 , A61F13/15 , A61F13/49 , A61F13/531 , A61F13/539
CPC分类号: A61F13/51113 , A61F13/15203 , A61F13/49019 , A61F13/4942 , A61F13/51104 , A61F13/5116 , A61F13/51305 , A61F13/531 , A61F13/537 , A61F13/539 , A61F2013/15406 , A61F2013/49093 , A61F2013/51117 , A61F2013/530481 , A61F2013/5315 , A61F2013/5395
摘要: The present disclosure is directed, in part, to an absorbent article including a topsheet including a second substrate disposed at least partially intermediate a first discrete substrate and a third discrete substrate. The first discrete substrate opposes the third discrete substrate about a longitudinal axis of the topsheet. The first discrete substrate and the second discrete substrate are bonded in a first bonding zone about a longitudinal axis of the topsheet. The third discrete substrate and the second discrete substrate are bonded in a second bonding zone about a longitudinal axis of the topsheet. A pair of leg cuffs have free terminal edges and are joined to the topsheet and/or backsheet. The distance between the free terminal edges is not longer than the distance between an inner edge of the first bonding zone and an inner edge of the second bonding zone.
-
公开(公告)号:US20240325214A1
公开(公告)日:2024-10-03
申请号:US18738208
申请日:2024-06-10
发明人: Wei WU , Gueltekin ERDEM , Chunmin CHENG , Koichi MORIMOTO , Yi YUAN , Meng CHEN , Xiuyan TANG
IPC分类号: A61F13/49 , A61F13/15 , A61F13/496 , A61F13/51 , A61F13/514 , A61F13/53
CPC分类号: A61F13/49011 , A61F13/15203 , A61F13/496 , A61F13/51478 , A61F2013/15292 , A61F2013/51052 , A61F2013/51452 , A61F2013/530481
摘要: Disclosed is a wearable article continuous in a longitudinal direction and a transverse direction comprising front and back elastic belt regions, a crotch region, and a pair of side seams which join the front elastic belt region and the back elastic belt region to form a waist opening and a pair of leg openings. The crotch region extends longitudinally between the front elastic belt region and the back elastic belt region. Eac of the front and back elastic belt region comprises a laminate comprising an inner sheet, an outer sheet, and a plurality of elastic members running in the transverse direction. The outer sheet comprises a garment facing surface and a wearer facing surface. The outer sheet is formed by a multi-fiber layer nonwoven having a basis weight of from about 16gsm to about 35gsm and comprises a garment facing layer and a wearer facing layer.
-
公开(公告)号:US20240115434A1
公开(公告)日:2024-04-11
申请号:US18474571
申请日:2023-09-26
发明人: Yoichiro YAMAMOTO , Fengchun YE , Hiroshi FUJIKAWA , Jiale HUANG , Yi YUAN , Xinjun WANG
IPC分类号: A61F13/513 , A61F13/49 , A61F13/495
CPC分类号: A61F13/513 , A61F13/49011 , A61F13/49019 , A61F13/495
摘要: Disclosed is an absorbent body comprising: 1) a water permeable topsheet; 2) a water impermeable backsheet; 3) an absorbent core disposed between the topsheet and the backsheet; and 4) a composite isolation sheet bonded to the wearer facing side of the topsheet. The composite isolation sheet comprises: a) a pair of inner cuffs having a pair of side edges which are elasticized in the longitudinal direction; b) a front portion or a back portion; and c) a longitudinal elastic element disposed on the front portion or the back portion. The longitudinal elastic element extends substantially in the longitudinal direction.
-
-
-
-
-
-
-
-
-