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公开(公告)号：US20210276229A1
公开(公告)日：2021-09-09
申请号：US17261190
申请日：2019-04-01
发明人： Junichi HIGUCHI
摘要： Provided is a fluororesin molded article in which a plurality of sections having respective functions different from each other are integrally formed and which has characteristics suitable for the functions at the respective sections. A fluororesin molded article 50 that is an integrally molded product including a first section 51a, 51b and a second section 52, a function of the first section being different from a function of the second section, wherein the first section 51a, 51b and the second section 52 are a sintered body of a fluororesin powder, an average particle size of the fluororesin powder contained in the first section being different from an average particle size of the fluororesin powder contained in the second section.
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公开(公告)号：US20210237315A1
公开(公告)日：2021-08-05
申请号：US17261186
申请日：2019-04-01
发明人： Junichi HIGUCHI
IPC分类号： B29B11/12 , B29C43/14 , B29C43/18 , B29C43/20 , B29C43/36 , B29C43/52 , B29C67/04 , F16J3/02
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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