发明名称 MANUFACTURING APPARATUS FOR FILM OF NON-UNIFORM THICKNESS AND MANUFACTURING METHOD FOR FILM OF NON-UNIFORM THICKNESS
摘要 The manufacturing apparatus (200) according to the present invention is equipped with a die (201) for extruding a resin sheet (110) and a first roll (230) and a second roll (240) for molding the resin sheet (110). The manufacturing apparatus (200) is also equipped with: an inner deckel (205) for dividing the resin sheet (110) and pre-forming thick sections; and a main molding section provided on the first roll (230) and/or the second roll (240) for molding sections of non-uniform thickness from the thick sections.
申请公布号 WO2015186408(A1) 申请公布日期 2015.12.10
申请号 WO2015JP58277 申请日期 2015.03.19
申请人 MITSUBISHI GAS CHEMICAL COMPANY, INC.;MGC FILSHEET CO., LTD. 发明人 TOKITA ATSUHIRO
分类号 B29C47/88;B29C43/46;B29C47/14;B29C69/02;F21S2/00;F21V8/00 主分类号 B29C47/88
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