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Method for forming a wrapping sheet having improved sealing
专利权人:
SCA HYGIENE PRODUCTS AB
发明人:
Conny Dahlqvist,Ulrika Persson,Sofia Ekstedt
申请号:
US15318178
公开号:
US09943448B2
申请日:
2014.06.13
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A method for forming a wrapping material for hygiene articles involves: 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; 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; and 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
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