发明名称 THERMOFORMABLE COMPOSITE SHEET
摘要 An improved shaped article comprising a thermoformed composite sheet (20), which is a layer of thermoplastic polymer (22) attached to a surface of a lightweight conformable fabric (24), the oth er surface of the fabric being attached to a layer of rigid foam (30), provides the article with improved wall thickness uniformity and impact resistance.
申请公布号 CA2115997(C) 申请公布日期 2002.01.08
申请号 CA19912115997 申请日期 1991.08.20
申请人 发明人 ZAFIROGLU, DIMITRI PETER
分类号 B29C39/10;B29C51/14;B29K75/00;B29K105/04;B29L9/00;B32B5/18;B32B27/12;(IPC1-7):B32B3/26;B32B5/20 主分类号 B29C39/10
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