发明名称 Thermoplastic thermoformable composite material and method of forming such material
摘要 A thermoplastic thermoformable composite material for shaping and stretching into a desired form without voids and holes, including a core formed by at least one layer of chopped fibers enveloped and impregnated by thermoplastic material to form a fabric layer. Layers of thermoplastic material respectively positioned on opposite sides of the fabric layer core, and the layers of thermoplastic material provided with a sufficient thickness to flow into and heal any voids or holes formed in the core as the composite material is shaped and stretched into a desired form.
申请公布号 US5604020(A) 申请公布日期 1997.02.18
申请号 US19950390533 申请日期 1995.02.16
申请人 THERMOCOMP CORPORATION 发明人 FITCHMUN, DOUGLAS R.
分类号 B29C70/08;B29C70/50;B32B5/28;B32B27/04;(IPC1-7):B32B5/18 主分类号 B29C70/08
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