基本信息:
- 专利标题: ABSORBENT ARTICLE WITH IMPROVED CHANNELED CORE AND METHOD OF MAKING
- 申请号:PCT/EP2021/064648 申请日:2021-06-01
- 公开(公告)号:WO2021249824A1 公开(公告)日:2021-12-16
- 发明人: WEBER, Ainas , IDELSON, Alissa
- 申请人: ONTEX BV , ONTEX GROUP NV
- 申请人地址: Genthof 5; Korte Keppestraat 21
- 专利权人: ONTEX BV,ONTEX GROUP NV
- 当前专利权人: ONTEX BV,ONTEX GROUP NV
- 当前专利权人地址: Genthof 5; Korte Keppestraat 21
- 代理机构: MACCHETTA, Andrea
- 优先权: EP20178776.9 2020-06-08
- 主分类号: A61F13/533
- IPC分类号: A61F13/533 ; A61F13/531 ; A61F2013/5315
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, and wherein a top layer of said core wrap is adhered to a bottom layer of said core wrap by a first adhesive to form one or more channel forming areas substantially free of said absorbent material, wherein said top layer comprises said first adhesive arranged to define a first adhesive area and said bottom layer comprises a second adhesive arranged to define a second area, wherein said first adhesive area is greater than said second adhesive area, and wherein said first and second adhesive areas comprise one or more adhesive stripes, wherein at least one of said adhesive stripes of the first adhesive area overlap said channel forming areas.
IPC结构图谱:
A | 人类生活必需 |
--A61 | 医学或兽医学;卫生学 |
----A61F | 可植入血管内的滤器;假体;为人体管状结构提供开口、或防止其塌陷的装置,如支架(stents);整形外科、护理或避孕装置;热敷;眼或耳的治疗或保护;绷带、敷料或吸收垫;急救箱 |
------A61F13/00 | 绷带或敷料(悬吊绷带入A61F5/40;放射性敷料入A61M36/14);吸收垫 |
--------A61F13/15 | .吸收垫,例如用于体外或体内的卫生巾、拭子或棉塞;支撑或固定吸收垫的装置;棉塞敷贴器 |
----------A61F13/51 | ..以垫的外罩层为特征 |
------------A61F13/531 | ...在垫的整个厚度范围内具有均匀组成 |
--------------A61F13/532 | ....在垫的平面内非均匀 |
----------------A61F13/533 | .....具有不连续的压缩区域 |