POLYMERIC FILM MATERIAL AND ITS PRODUCTION

专利名称：POLYMERIC FILM MATERIAL AND ITS

PRODUCTION

发明人：RASMUSSEN, Ole-Bendt申请号：EP89904848.0申请日：19890417公开号：EP0411007A1公开日：19910206

摘要：a thermoplastic polymer film material includes at least one movable stretchzone, in which the material has been stretched in a first direction, and adjacent toopposite sides of the adjacent zone, areas in which the material is drawn pratiquem hasbeen s no stretch.the material is particularly useful when it comes to prevent tearingbags or bags made of material, in particular where the areas are adjacent to a seam in abag and \\/ or the bellows of a bag or a bag with gusset.

申请人：Rasmussen, Ole-Bendt

地址：Forchwaldstrasse 23 CH-6318 Walchwil/Zug CH

国籍：CH

代理机构：Lawrence, Peter Robin Broughton

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