Invention Grant
- Patent Title: Sliding member and method for producing same
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Application No.: US17711227Application Date: 2022-04-01
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Publication No.: US11786969B2Publication Date: 2023-10-17
- Inventor: Ayako Yamamoto , Yoshifumi Ito , Norihito Watanabe , Hirotaka Inoue , Akihiro Matsuoka
- Applicant: DAIDO METAL COMPANY LTD.
- Applicant Address: JP Nagoya
- Assignee: DAIDO METAL COMPANY LTD.
- Current Assignee: DAIDO METAL COMPANY LTD.
- Current Assignee Address: JP Nagoya
- Agency: Browdy and Neimark, PLLC
- Priority: JP 21063790 2021.04.02
- Main IPC: B22F7/04
- IPC: B22F7/04 ; F16C33/12 ; B22F3/11 ; B22F3/26 ; B32B15/08 ; B32B3/02 ; B32B5/16 ; B22F3/24

Abstract:
Provided is a method for producing a sliding member formed by impregnating a porous base member made of a bronze-based alloy with a resin material, the sliding member including a sliding surface where both the porous base member and the resin material are exposed, the method including: a step of preparing a back metal layer; a porous base member formation step of forming the porous base member by depositing particles of the bronze-based alloy on a surface of the back metal layer and sintering the particles; an impregnation step of impregnating the porous base member with the resin material; a deformation step of deforming an end edge of the back metal layer in a direction away from the sliding surface; and a cutting step of cutting the porous base member impregnated with the resin material to form the sliding surface.
Public/Granted literature
- US20220314318A1 SLIDING MEMBER AND METHOD FOR PRODUCING SAME Public/Granted day:2022-10-06
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