发明名称 COEXTRUDING DEVICE AND METHOD
摘要 <p>Disclosed is an apparatus and process for producing multiple-layer film or sheeting which includes an improved laydown means comprising adjustable cam-actuated control means for controlling the polymer flow and individual layer thickness.</p>
申请公布号 JPS59207214(A) 申请公布日期 1984.11.24
申请号 JP19840073091 申请日期 1984.04.13
申请人 COSDEN TECHNOLOGY INC 发明人 GURANBIRU JIEI HAAN;ROORII ENU RATORETSUJI;JIYATSUKII DAN MAAREI
分类号 B29B7/00;B29C47/00;B29C47/06;B29C47/14;B29C47/56;B29C47/92 主分类号 B29B7/00
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