Invention Grant
- Patent Title: Method of manufacturing sintering diffusion joining member and manufacturing apparatus of the same
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Application No.: US14747016Application Date: 2015-06-23
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Publication No.: US10252338B2Publication Date: 2019-04-09
- Inventor: Eiichi Kobayashi , Kunihiro Kodama , Masashi Totokawa
- Applicant: DENSO CORPORATION
- Applicant Address: JP Kariya, Aichi-pref.
- Assignee: DENSO CORPORATION
- Current Assignee: DENSO CORPORATION
- Current Assignee Address: JP Kariya, Aichi-pref.
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2014-131430 20140626
- Main IPC: B22F7/04
- IPC: B22F7/04 ; B22F3/16 ; B22F7/08 ; B22F3/03 ; B22F3/02

Abstract:
In S102, after preforming a pressed powder member by compressing metal powder filled in a press-forming portion, the pressed powder member and metal member are slid to each other in S103. In S104, after temporarily joining the pressed powder member and the metal member by further pressurizing the powder member, the temporary joined pressed powder member and the metal member are sintered in a sintering furnace, and the pressed powder member and the metal member are joined by sintering diffusion in S105. Thereby, joining areas between the pressed powder member and the metal member are increased, and it is possible to improve a joining strength between the pressed powder member and the metal member.
Public/Granted literature
- US20160001367A1 METHOD OF MANUFACTURING SINTERING DIFFUSION JOINING MEMBER AND MANUFACTURING APPARATUS OF THE SAME Public/Granted day:2016-01-07
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