发明名称 VACUUM-FORMING MACHINE FOR HEAT RESISTANT THERMOPLASTIC FILM AND METHOD FOR VACUUM-FORMING HEAT RESISTANT THERMOPLASTIC FILM
摘要 PROBLEM TO BE SOLVED: To provide a vacuum-forming machine for a heat resistant thermoplastic film which is capable of; downsizing in machine totality, applying regardless of kinds of a male mold or a female mold, and forming accurately the heat resistant thermoplastic film, and a method for vacuum-forming the heat resistant thermoplastic film. SOLUTION: The vacuum-forming machine which forms the heat resistant thermoplastic film 40 with a mold in a vacuum chamber is configured such that the vacuum chamber is divided in two as a movable lower chamber 10 including the mold 11 and a heater 12 for heating the mold and a movable upper chamber 20 including a preheater 22, and the film 40 is disposed at a fixed booth 30 between the upper and lower chambers wherein the film is formed as a predetermined form of the mold by a pressure difference of the upper and lower chambers. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006321169(A) 申请公布日期 2006.11.30
申请号 JP20050147936 申请日期 2005.05.20
申请人 DU PONT TORAY CO LTD 发明人 TESHIBA TOSHIHIRO;YOKOYAMA HIROICHI;MACHIDA HIDEAKI
分类号 B29C51/10;B29C51/36 主分类号 B29C51/10
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