专利内容由知识产权出版社提供
专利名称：Opening arrangement发明人：Peter Hedberg申请号：US08/357337申请日：19941215公开号：US05484101A公开日：19960116
摘要：In an opening arrangement for a package, the package being manufacturedfrom a packaging material, the opening arrangement includes a hole punched in thematerial. The opening arrangement further includes a strip having a first portion which,prior to filling and forming of the package, is sealed to the material over the hole. Thestrip has a second portion folded over the first portion of the strip. The opening
arrangement further includes a thermoplastic structure surrounding the strip including apouring element and a closure element, the thermoplastic structure being secured tothe package. A portion of the second portion of the strip is fixedly sealed against theclosure element of the thermoplastic structure.
申请人：TETRA LAVAL HOLDINGS & FINANCE S.A.
代理机构：Burns, Doane, Swecker & Mathis
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