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公开(公告)号：EP3815876A1
公开(公告)日：2021-05-05
申请号：EP19842230.5
申请日：2019-06-06
摘要： Provided is a method for producing a resin molded article, capable of reducing deterioration of resin during melt extrusion. The method includes passing a resin fed from a hopper for resin through a molding machine provided with the hopper, an extruder, and a pressure control device in this order, to produce a resin molded article, the resin pressure between a tip of the extruder and an inlet port for resin of the pressure control device being 15.0 MPa or lower.
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公开(公告)号：EP3744503A1
公开(公告)日：2020-12-02
申请号：EP18902030.8
申请日：2018-09-06
发明人： SENDAN, Hiroyuki , YABU, Tadahiro , FUKAGAWA, Yukihiro , MURAYAMA, Kenta , SHIROMARU, Tomohiro , MIYATANI, Toshio , KONDOU, Masahiro , HAMADA, Hiroyuki
IPC分类号： B29C64/153 , B33Y70/00
摘要： The present invention provides a shaping material for a powder bed fusion method, comprising a powder of a fluororesin.
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公开(公告)号：EP4342916A1
公开(公告)日：2024-03-27
申请号：EP22804685.0
申请日：2022-05-17
发明人： MIYAMOTO, Masayoshi , SENDAN, Hiroyuki , HIROTA, Kouichi , KAWAMORITA, Makoto , FUWA, Tsunehiko
IPC分类号： C08F14/18
摘要： There are provided a method for suitably removing metallic foreign matter from a fluororesin and a method for producing a fluororesin with reduced metallic foreign matter, including the method for removing metallic foreign matter from a fluororesin as one of the steps.
The method for removing foreign matter from a fluororesin comprises applying a magnetic field to a fluororesin with an electromagnet while dropping the fluororesin by gravity, thereby removing metal.-
公开(公告)号：EP4180210A1
公开(公告)日：2023-05-17
申请号：EP21838858.5
申请日：2021-07-01
IPC分类号： B29C64/153 , B29C64/264 , B33Y10/00 , B33Y80/00
摘要： The present invention provides a three-dimensional shaped object comprising a fluororesin, wherein the three-dimensional shaped object has a tensile stress at break of 9 MPa or more.
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公开(公告)号：EP3785883A1
公开(公告)日：2021-03-03
申请号：EP19793553.9
申请日：2019-04-26
发明人： KOMORI, Hirokazu , TERADA, Junpei , SENDAN, Hiroyuki , YABU, Tadahiro , FUKAGAWA, Yukihiro , MURAYAMA, Kenta , SHIROMARU, Tomohiro , MIYATANI, Toshio , KONDOU, Masahiro , HAMADA, Hiroyuki
IPC分类号： B29C64/314 , B29C64/135 , C08K3/013 , C08K3/36 , C08L27/18
摘要： The present invention provides a shaping material for a powder bed fusion method, comprising a powder of a fluororesin, wherein the fluororesin has a D50 of 30 µm or more and 200 µm or less, and the fluororesin has a D10 of 12 µm or more.
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