发明名称 |
METHOD FOR PRODUCING A WEB OF A LAMINATE MATERIAL FOR RETAINING FAECES AND METHOD FOR PRODUCING AN ABSORBENT ARTICLE |
摘要 |
The present invention relates to a method for producing a web (1) of a laminate material (1a) for retaining faeces. The method comprises laminating first and second webs (3, 4) to form an intermediate laminate web (7), providing transversal slits in the intermediate laminate web and expanding the intermediate laminate web such that the slits are opened to openings. An expanded intermediate laminate web (16) is formed by the expansion. The expanded web is laminated to a third web in order to fix the expanded web in an expanded state, whereby the laminate material web (1) is formed. In addition, the present invention relates to a method of producing an absorbent article comprising a step of producing the laminate material web (1) according to the method according to the invention. |
申请公布号 |
WO2011115537(A1) |
申请公布日期 |
2011.09.22 |
申请号 |
WO2010SE50302 |
申请日期 |
2010.03.18 |
申请人 |
SCA HYGIENE PRODUCTS AB;BERGENDAHL, MAGNUS;KLINTE OLSSON, ANNA;LAGERGREN, NIKLAS;PERNEBORN, ROBERT |
发明人 |
BERGENDAHL, MAGNUS;KLINTE OLSSON, ANNA;LAGERGREN, NIKLAS;PERNEBORN, ROBERT |
分类号 |
A61F13/512;B32B37/14;B32B37/20;B32B38/00 |
主分类号 |
A61F13/512 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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