公开(公告)号：US20230133748A1

公开(公告)日：2023-05-04

申请号：US18148669

申请日：2022-12-30

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Hirokazu KOMORI ,  Hiroyuki SENDAN ,  Yukihiro FUKAGAWA ,  Kenta MURAYAMA ,  Junpei TERADA

IPC: B29C64/30 ,  B29C64/153 ,  B33Y10/00 ,  B33Y40/20 ,  B33Y80/00

Abstract: A three-dimensional shaped object including a fluororesin, wherein the three-dimensional shaped object is a laminate of a layer according to the slice data of the three-dimensional structure. The three-dimensional shaped object has a tensile stress at break of 9 MPa or more, and a tensile elongation at break in the direction perpendicular to the shaped plane of 20% or more. Also disclosed is a method for producing the three-dimensional shaped object.

公开(公告)号：US20210087354A1

公开(公告)日：2021-03-25

申请号：US16954772

申请日：2018-09-06

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Hiroyuki SENDAN ,  Tadahiro YABU ,  Yukihiro FUKAGAWA ,  Kenta MURAYAMA ,  Tomohiro SHIROMARU ,  Toshio MIYATANI ,  Masahiro KONDOU ,  Hiroyuki HAMADA

IPC: C08K3/36 ,  B33Y70/10

Abstract: A shaping material for a powder bed fusion method, containing a powder of a fluororesin.

公开(公告)号：US20210047497A1

公开(公告)日：2021-02-18

申请号：US17081446

申请日：2020-10-27

Applicant: Daikin Industries, LTD.

Inventor： Hirokazu KOMORI ,  Junpei TERADA ,  Hiroyuki SENDAN ,  Tadahiro YABU ,  Yukihiro FUKAGAWA ,  Kenta MURAYAMA ,  Tomohiro SHIROMARU ,  Toshio MIYATANI ,  Masahiro KONDOU ,  Hiroyuki HAMADA

IPC: C08K3/36 ,  B29C64/153 ,  B29C64/314 ,  B33Y70/00

Abstract: A shaping material for a powder bed fusion method, including 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.

公开(公告)号：US20210276238A1

公开(公告)日：2021-09-09

申请号：US17262912

申请日：2019-06-06

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Tadahiro YABU ,  Hiroyuki SENDAN ,  Tadaharu ISAKA ,  Ryouichi FUKAGAWA

IPC: B29C48/92 ,  B29B7/42 ,  B29B7/48 ,  B29B7/58 ,  B29B7/72 ,  B29C48/04 ,  B29C48/37

Abstract: 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.

公开(公告)号：US20240075481A1

公开(公告)日：2024-03-07

申请号：US18507699

申请日：2023-11-13

Applicant: DAIKIN INDUSTRIES, LTD. ,  Daikin Fluorochemicals (China) Co., Ltd.

Inventor： Masayoshi MIYAMOTO ,  Hiroyuki SENDAN ,  Kouichi HIROTA ,  Makoto KAWAMORITA ,  Tsunehiko FUWA

IPC: B03C1/32

CPC classification number: B03C1/32

Abstract: A method for removing metallic foreign matter from a fluororesin and a method for producing a fluororesin with reduced metallic foreign matter, which methods include applying a magnetic field to a fluororesin with a magnet while dropping the fluororesin by gravity to thereby remove metal, wherein the methods provide a screen made of a magnetic material in a flow path of the fluororesin dropped by gravity, and when the fluororesin passes through the screen, the screen is not vibrated.

公开(公告)号：US20240059865A1

公开(公告)日：2024-02-22

申请号：US18386572

申请日：2023-11-02

Applicant: DAIKIN INDUSTRIES, LTD.

Inventor： Hiroyuki SENDAN ,  Tadahiro YABU ,  Yukihiro FUKAGAWA ,  Kenta MURAYAMA ,  Tomohiro SHIROMARU ,  Toshio MIYATANI ,  Masahiro KONDOU ,  Hiroyuki HAMADA

IPC: C08K3/36 ,  B33Y70/10

CPC classification number: C08K3/36 ,  B33Y70/10

Abstract: A shaped body of a fluororesin obtained using a shaping material comprising a powder of a fluororesin. The powder of the fluororesin has a static bulk density of 0.3 g/ml or more and 1.5 g/ml or less, and a particle diameter of 10 μm or more and 300 μm or less in terms of D50. Also disclosed is a three-dimensional structure containing the shaped body, and a method of shaping the shaping material.