- 专利标题: METHOD FOR MOLDING FLUORINE RESIN MOLDED ARTICLE, METHOD FOR PRODUCING MEDICAL DIAPHRAGM, AND METHOD FOR PRODUCING SEMICONDUCTOR DIAPHRAGM
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申请号: EP19837294.8申请日: 2019-04-01
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公开(公告)号: EP3825089A1公开(公告)日: 2021-05-26
- 发明人: HIGUCHI, Junichi
- 申请人: Taiyo Packing Co.,Ltd.
- 申请人地址: JP Mine-shi, Yamaguchi, 759-2212 1257-2, Kitabun, Omine-cho
- 代理机构: Cabinet Beau de Loménie
- 优先权: JP2018136881 20180720
- 国际公布: WO2020017106 20200123
- 主分类号: B29C43/18
- IPC分类号: B29C43/18 ; B29B11/12 ; B29C43/36 ; B29C43/52 ; B29C67/04 ; F16J3/02 ; B29K27/12
摘要:
Provided is a molding method for a fluororesin molded article that is capable of forming a fluororesin molded article including sections having respective characteristics different from each other, as an integrally molded product. A molding method for a fluororesin molded article, the method comprising forming a preliminary molded article by pressing a fluororesin powder in a primary mold 100, sintering the preliminary molded article, loading the sintered preliminary molded article into a secondary mold, cooling the preliminary molded article while pressing the preliminary molded article, to form the fluororesin molded article, wherein the forming a preliminary molded article includes loading, into the primary mold 100, a layered product 10 in which at least two kinds of fluororesin powders having respective average particle sizes different from each other are layered.
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