发明授权
- 专利标题: Topsheet of body fluid absorptive articles and method for making same
- 专利标题(中): 体液吸收制品的顶片及其制作方法
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申请号: US492345申请日: 1995-06-19
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公开(公告)号: US5656232A公开(公告)日: 1997-08-12
- 发明人: Hisashi Takai , Tsutomu Kido
- 申请人: Hisashi Takai , Tsutomu Kido
- 申请人地址: JPX Ehime-ken
- 专利权人: Uni-Charm Corporation
- 当前专利权人: Uni-Charm Corporation
- 当前专利权人地址: JPX Ehime-ken
- 优先权: JPX5-101190 19930427
- 主分类号: A61F13/511
- IPC分类号: A61F13/511 ; A61F5/44 ; A61F13/15 ; A61F13/472 ; A61F13/49 ; B32B5/26 ; B32B27/12 ; D04H1/425 ; D04H1/44 ; D04H1/54 ; D04H1/56 ; D04H1/724 ; D04H3/14 ; D04H3/16 ; B32B3/10
摘要:
A topsheet of body fluid absorptive articles comprising a first sheet made of thermoplastic synthetic resin sheet and having liquid passages each downwardly extending therethrough and a second sheet containing 70 to 100% by weight of cellulose fibres bonded to said first sheet around lower openings of the respective liquid passages and comprises mechanically intertwined fibres only. The second sheet has a density higher than a density of fibres contained in the liquid-absorbent core.
公开/授权文献
- US5057577A Water and oil repellant 公开/授权日:1991-10-15
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