发明名称 Method and system for extrusion embossing
摘要 The present invention provides a novel method and system for extrusion embossing. In particular, the present invention provides a method and system for embossing a multi-layer flexible packaging material whereby one layer is embossed simultaneously with the extrusion of an adjacent layer and the lamination of an additional layer.
申请公布号 US6533884(B1) 申请公布日期 2003.03.18
申请号 US20000705984 申请日期 2000.11.03
申请人 PRINTPACK ILLINOIS, INC. 发明人 MALLIK DONALD W.
分类号 B31B1/88;B29C47/00;B29C59/04;B29K23/00;B29L7/00;B31F1/07;B31F5/00;B32B27/08;B32B37/15;B32B38/04;B32B38/06;(IPC1-7):B32B31/06 主分类号 B31B1/88
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