发明名称 THERMOFORMING COEXTRUDED PLASTIC SHEETS
摘要 <p>THERMOFORMING COEXTRUDED PLASTIC SHEETS A process of making thermoformed plastic objects comprising coextruding a multilayered sheet having adjacent layers of plastics that do not bond together during coextrusion, thermoforming the multilayered sheet, and separating individual thermoformed objects of different layers.</p>
申请公布号 CA1198562(A) 申请公布日期 1985.12.31
申请号 CA19830420898 申请日期 1983.02.04
申请人 COMPOSITE CONTAINER CORPORATION 发明人 BONIS, LASZLO J.
分类号 B29C47/00;B29C47/06;B29C51/14;(IPC1-7):B29C51/14 主分类号 B29C47/00
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