METHOD FOR MOLDING FLUORINE RESIN MOLDED ARTICLE, METHOD FOR PRODUCING MEDICAL DIAPHRAGM, AND METHOD FOR PRODUCING SEMICONDUCTOR DIAPHRAGM

    公开(公告)号:EP3825089A1

    公开(公告)日:2021-05-26

    申请号:EP19837294.8

    申请日:2019-04-01

    发明人: HIGUCHI, Junichi

    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.