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公开(公告)号:US20240200245A1
公开(公告)日:2024-06-20
申请号:US18288197
申请日:2022-01-27
发明人: Shihuang LI , Chaosheng WU , Yonggong CHEN
IPC分类号: D04H1/4374 , B32B5/02 , B32B5/26 , D04H1/26 , D04H1/4258 , D04H1/435 , D04H1/4382 , D04H1/44 , D04H3/16
CPC分类号: D04H1/4374 , B32B5/022 , B32B5/269 , D04H1/26 , D04H1/4258 , D04H1/435 , D04H1/43835 , D04H1/44 , D04H3/16 , B32B2250/03 , B32B2250/20 , B32B2250/40 , B32B2262/0284 , B32B2262/04 , B32B2262/062 , B32B2262/067 , B32B2262/124 , B32B2262/144 , B32B2307/726 , B32B2555/00 , D10B2401/063 , D10B2509/00
摘要: A super-soft composite wiping non-woven fabric having a layered structure which contains two outer layers being melt-blown polyester fiber webs composed of melt-blown polyester fibers with a fiber length of 10 mm-50 mm and a fiber length-diameter ratio of 1100-8000; a middle fiber layer is mainly composed of water absorbent fibers; fiber interlacing and interpenetrating areas are arranged between one of the two outer layers and the middle fiber layer, as well as between another one of the two outer layers and the middle fiber layer.
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公开(公告)号:US20240240374A1
公开(公告)日:2024-07-18
申请号:US18288191
申请日:2022-01-27
发明人: Chaosheng WU , Shihuang LI , Yonggong CHEN
IPC分类号: D04H1/4374 , B32B5/02 , B32B5/06 , B32B5/08 , B32B5/26 , D04H1/26 , D04H1/4258 , D04H1/4291 , D04H1/4382 , D04H3/16
CPC分类号: D04H1/4374 , B32B5/022 , B32B5/06 , B32B5/08 , B32B5/268 , B32B5/271 , D04H1/26 , D04H1/4258 , D04H1/4291 , D04H1/43835 , D04H3/16 , B32B2250/20 , B32B2250/40 , B32B2262/0253 , B32B2262/04 , B32B2262/067 , B32B2262/144 , B32B2307/54 , B32B2307/554 , B32B2307/718 , B32B2307/726 , B32B2432/00 , D10B2201/24 , D10B2321/022 , D10B2401/063 , D10B2403/012 , D10B2509/026
摘要: A composite wiping non-woven fabric with a layered structure, having an upper surface layer, a middle fiber layer, and a lower surface layer; the upper surface layer and the lower surface layer of the composite wiping non-woven fabric are formed by melt-blown fibers, and the middle fiber layer is formed at least by viscose fibers: a weight of the middle fiber layer is greater than or equal to 65% of a total weight of the composite wiping non-woven fabric; there are fiber interlacing and intertwining areas between the upper surface layer and the middle fiber layer, as well as between the lower surface layer and the middle fiber layer.
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公开(公告)号:US20240240375A1
公开(公告)日:2024-07-18
申请号:US18288192
申请日:2022-01-27
发明人: Qingzhong ZHENG , Chaosheng WU , Shihuang LI , Yonggong CHEN
IPC分类号: D04H1/4374 , B32B5/02 , B32B5/08 , B32B5/26 , D04H1/26 , D04H1/4258 , D04H1/4382 , D04H3/007 , D04H3/16
CPC分类号: D04H1/4374 , B32B5/022 , B32B5/08 , B32B5/269 , B32B5/271 , D04H1/26 , D04H1/4258 , D04H1/43835 , D04H3/007 , D04H3/16 , B32B2250/20 , B32B2262/0253 , B32B2262/04 , B32B2262/067 , B32B2262/124 , B32B2262/144 , B32B2262/16 , B32B2307/54 , B32B2307/554 , B32B2307/718 , B32B2307/726 , B32B2432/00 , D10B2201/24 , D10B2321/022 , D10B2401/063 , D10B2509/026
摘要: A spunbound composite wiping non-woven fabric with a layered structure of an upper surface layer, a middle fiber layer, and a lower surface layer arranged in sequence; at least one of the upper surface layer and the lower surface layer is formed by a spunbound filaments, and the middle fiber layer is formed at least by viscose fibers; a weight of the middle fiber layer is greater than or equal to 65% of a total weight of the spunbound composite wiping non-woven fabric; fiber interfacing and intertwining areas exist between the upper surface layer and the middle fiber layer, as well as between the lower surface layer and the middle fiber layer.
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