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Method for forming a wrapping sheet having improved sealing
专利权人:
SCA Hygiene Products AB
发明人:
Dahlqvist, Conny,Persson, Ulrika,Ekstedt, Sofia
申请号:
AU2014396899
公开号:
AU2014396899B2
申请日:
2014.06.13
申请国别(地区):
AU
年份:
2017
代理人:
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.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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