发明名称 METHOD FOR FORMING A WRAPPING SHEET HAVING IMPROVED SEALING
摘要 The present invention provides a method for forming a wrapping material for hygiene articles from a continuous web of wrapping sheets. Each wrapping sheet has an inner surface and an outer surface, the inner surface comprising an edge zone comprising an inner edge portion and an outer edge portion. The wrapping sheet has at least one first folding axis dividing the wrapping sheet into a first region and a second region. The first region comprises a first central portion, and the second region comprises a second central portion. The method according to the present invention comprising the steps of: (a) providing one of the inner edge portion and the outer edge portion of the edge zone of the first region with a first resealable adhesive, such that the other of the inner edge portion and the outer edge portion of the edge zone of the first region is adhesive-free; (b) providing one of the inner edge portion and the outer edge portion of the edge zone of the second region with a first resealable adhesive, such that the other of the inner edge portion and the outer edge portion of the edge zone of the second region is adhesive-free in a complementary manner to the edge zone of the first region; (c) providing at least one of the first central portion of the first region and the second central portion of the second region with a second adhesive; wherein the steps a-c are performed simultaneously.
申请公布号 WO2015190965(A1) 申请公布日期 2015.12.17
申请号 WO2014SE50719 申请日期 2014.06.13
申请人 SCA HYGIENE PRODUCTS AB 发明人 DAHLQVIST, CONNY;PERSSON, ULRIKA;EKSTEDT, SOFIA
分类号 A61F13/551;B65D65/14;B65D75/20 主分类号 A61F13/551
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