发明名称 Container with an opening device
摘要 A container having a top wall being made at least partly of a support material and being coated. The container has an opening device with a puncture line, along which the pouring spout can be torn open. The improved pouring spout having an improved impermeability to gases of the container, and according to the invention having at least at one location of the puncture line a grip means and a tear-off means made of plastic being attached inside and outside to the support material. The tear-off means is preferably molded into a hole in the top wall to have a cross-sectionally rivet-like shape and has a grip means.
申请公布号 US4828138(A) 申请公布日期 1989.05.09
申请号 US19880207332 申请日期 1988.06.15
申请人 TETRA PAK FINANCE & TRADING S.A. 发明人 ANDERSSON, PER M.
分类号 B65D5/74;B65D5/70 主分类号 B65D5/74
代理机构 代理人
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