发明授权
- 专利标题: A METHOD FOR THE MANUFACTURING OF AN ABSORBENT STRUCTURE AND AN ABSORBENT ARTICLE COMPRISING AN ABSORBENT STRUCTURE MANUFACTURED ACCORDING TO THIS METHOD
- 专利标题(中): 根据这种方法制造吸收结构的方法和包含吸收结构的吸收制品
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申请号: EP94901112.6申请日: 1993-11-15
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公开(公告)号: EP0773768B1公开(公告)日: 2000-01-19
- 发明人: WIDLUND, Urban , ÖSTERDAHL, Eje , HANSSON, Roy , KOLAR, Milan
- 申请人: SCA Hygiene Products AB
- 申请人地址: 405 03 Göteborg SE
- 专利权人: SCA Hygiene Products AB
- 当前专利权人: SCA Hygiene Products AB
- 当前专利权人地址: 405 03 Göteborg SE
- 代理机构: Larsson, Karin
- 优先权: SE9203445 19921117
- 国际公布: WO9410956 19940526
- 主分类号: A61F13/15
- IPC分类号: A61F13/15
摘要:
A method for manufacturing an absorbent structure in an absorbent article, such as a sanitary napkin, tampon, panty protector, incontinence guard, diaper, bed protector, wound or sore dressing, saliva absorbent and like articles is produced by using absorbent material in roll form directly in the product without first defibrating the material and then forming a mat. The material possesses good wicking properties and swelling properties, which are meaningful to the function of the product. A high surface dryness is obtained, among other things. In addition to cellulose fibres, the absorbent structure may also include superabsorbent material and/or binding fibres, among other ingredients. The pulp mat is very thin, therewith obviating the need to compress the mat further in the product. In the case of certain product applications, the material is softened mechanically prior to its use as an absorbent material.
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