发明名称 Thermoplastic films with enhanced resistance to puncture and tear
摘要 The present invention relates to a thermoplastic film having improved tear and puncture resistance. The thermoplastic has a plurality of embossed regions that are comprised of a plurality of parallel, linear embosses. The plurality of embossed regions is arranged so that a straight line cannot traverse the thermoplastic film without intersecting at least one of the plurality of embossed regions.
申请公布号 US9290303(B2) 申请公布日期 2016.03.22
申请号 US201314061820 申请日期 2013.10.24
申请人 Poly-America, L.P. 发明人 Cobler Brad A.
分类号 B65D33/00;B29D7/01;B29C59/02 主分类号 B65D33/00
代理机构 代理人 Lee Brandon J.
主权项 1. A thermoplastic film comprising: a polymeric film, a plurality of embossed regions embossed into the homogenous polymeric film, wherein the plurality of embossed regions are separated by a continuous, unembossed arrangement, wherein each of the plurality of embossed regions further comprises a set of parallel, linear embosses and each embossed region has a shape defined by the boundary with the continuous, unembossed arrangement, and the continuous, unembossed arrangement is configured to provide that a continuous, straight line cannot be drawn across the arrangement without intersecting at least one of the plurality of embossed regions.
地址 Grand Prairie TX US