公开(公告)号：US20250041885A1

公开(公告)日：2025-02-06

申请号：US18718558

申请日：2022-11-04

Applicant: Toray Industries, Inc.

Inventor： Kota SASAKI ,  Ryuta SAKASHITA ,  Kohei UEDA ,  Kiyoshi MINOURA

IPC: B05B7/08 ,  B05B13/02 ,  B05D1/02

Abstract: A slot-type spray nozzle includes: a plurality of coating fluid discharge ports arranged in one direction; and a pair of air discharge ports continuously or intermittently opened in a vicinity of the coating fluid discharge ports in a width direction, the width direction being the one direction, the air discharge ports being arranged to sandwich the coating fluid discharge ports, the air discharge ports being formed such that air discharged from the air discharge ports obliquely intersects with a discharge direction of coating fluid.

公开(公告)号：US20210273236A1

公开(公告)日：2021-09-02

申请号：US17253909

申请日：2019-07-17

Applicant: TORAY INDUSTRIES, INC.

Inventor： Ryuta SAKASHITA ,  Yuta SHINTAKU ,  Daisuke IZUHARA ,  Kiyoshi MINOURA ,  Mei ABE

IPC: H01M4/88 ,  H01M8/1018 ,  H01M4/92

Abstract: An object of the present invention is to provide, in the manufacture of a membrane-catalyst assembly including a polymer electrolyte membrane and a catalyst layer bonded to the polymer electrolyte membrane, a method that achieves both the relaxation of thermocompression bonding conditions and the improvement of adhesion between the catalyst layer and the electrolyte membrane with high productivity. A main object of the present invention is to provide a method of manufacturing a membrane-catalyst assembly including an electrolyte membrane and a catalyst layer bonded to the electrolyte membrane, the method including a liquid application step of applying a liquid to a surface of the catalyst layer before bonding, and a thermocompression bonding step of bonding, to the electrolyte membrane, the catalyst layer to which the liquid is applied by thermocompression bonding.

公开(公告)号：US20230246203A1

公开(公告)日：2023-08-03

申请号：US18132469

申请日：2023-04-10

Applicant: TORAY INDUSTRIES, INC.

Inventor： Ryuta SAKASHITA ,  Yuta SHINTAKU ,  Daisuke IZUHARA ,  Kiyoshi MINOURA ,  Mei ABE

IPC: H01M4/88 ,  H01M8/1018 ,  H01M8/1004

CPC classification number: H01M4/8896 ,  H01M8/1018 ,  H01M8/1004 ,  H01M4/8878 ,  H01M4/8814 ,  H01M2008/1095

Abstract: An object of the present invention is to provide, in the manufacture of a membrane-catalyst assembly including a polymer electrolyte membrane and a catalyst layer bonded to the polymer electrolyte membrane, a method that achieves both the relaxation of thermocompression bonding conditions and the improvement of adhesion between the catalyst layer and the electrolyte membrane with high productivity. A main object of the present invention is to provide a method of manufacturing a membrane-catalyst assembly including an electrolyte membrane and a catalyst layer bonded to the electrolyte membrane, the method including a liquid application step of applying a liquid to a surface of the catalyst layer before bonding, and a thermocompression bonding step of bonding, to the electrolyte membrane, the catalyst layer to which the liquid is applied by thermocompression bonding.

公开(公告)号：US20230058120A1

公开(公告)日：2023-02-23

申请号：US17785530

申请日：2020-12-21

Applicant: TORAY INDUSTRIES, INC.

Inventor： Yuta SHINTAKU ,  Ryuta SAKASHITA ,  Daisuke IZUHARA ,  Kiyoshi MINOURA ,  Mei KUMAGAI

IPC: H01M4/88 ,  H01M8/1004 ,  H01M8/1023

Abstract: A method of manufacturing a membrane-catalyst assembly including an electrolyte membrane and a catalyst layer bonded to the electrolyte membrane, the method including: a liquid application step of applying, in the atmosphere, a liquid to only a surface of the electrolyte membrane before bonding; and a thermocompression bonding step of bonding, to the catalyst layer, the electrolyte membrane to which the liquid is applied, by thermocompression bonding. Provided is a method of manufacturing a membrane-catalyst assembly including a polymer electrolyte membrane and a catalyst layer bonded to the polymer electrolyte membrane, in which the manufacturing method can achieve both the relaxation of thermocompression bonding conditions and the improvement of adhesion between the catalyst layer and the electrolyte membrane with high productivity.

公开(公告)号：US20230027116A1

公开(公告)日：2023-01-26

申请号：US17785183

申请日：2020-12-21

Applicant: TORAY INDUSTRIES, INC.

Inventor： Yuta SHINTAKU ,  Ryuta SAKASHITA ,  Daisuke IZUHARA ,  Kiyoshi MINOURA ,  Mei KUMAGAI

IPC: H01M8/1004 ,  H01M4/88 ,  H01M4/90

Abstract: A method of manufacturing a membrane-electrode assembly including an electrolyte membrane and a catalyst layer-formed gas diffusion layer bonded to the electrolyte membrane, the method including: a liquid application step of applying, in the atmosphere, a liquid to only a surface of the catalyst layer before bonding; and a thermocompression bonding step of bonding, to the electrolyte membrane, the catalyst layer-formed gas diffusion layer to which the liquid is applied, by thermocompression bonding. Provided is a method of manufacturing a membrane-electrode assembly including a polymer electrolyte membrane and a catalyst layer-formed gas diffusion layer bonded to the polymer electrolyte membrane, in which the manufacturing method can achieve both the relaxation of thermocompression bonding conditions and the improvement of adhesion between the catalyst layer-formed gas diffusion layer and the electrolyte membrane with high productivity.