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MÉTODO PARA FORMAR UNA HOJA ENVOLVENTE QUE TIENE SELLADO MEJORADO.
专利权人:
ESSITY HYGIENE AND HEALTH AKTIEBOLAG
发明人:
Sofia EKSTEDT,Conny DAHLQVIST,Ulrika PERSSON
申请号:
MX2016016280
公开号:
MX365191B
申请日:
2014.06.13
申请国别(地区):
MX
年份:
2019
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.La presente invención proporciona un método para formar un material envolvente para artículos de higiene de una red continua de hojas envolventes. Cada hoja envolvente tiene una superficie interior y una superficie exterior, la superficie interior comprendiendo una zona de borde que comprende una porción de borde interior y una porción de borde exterior. La hoja envolvente tiene al menos un primer eje plegable que divide la hoja envolvente en una primera región y una segunda región. La primera región comprende una primera porción central, y la segunda región comprende una segunda
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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