Invention Grant
- Patent Title: Friction plate provided with core plate and manufacturing method therefor
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Application No.: US14805465Application Date: 2015-07-21
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Publication No.: US09765828B2Publication Date: 2017-09-19
- Inventor: Kazuyuki Tohyama , Hidetoshi Maeda , Shinichirou Ikegami , Atsuhiro Kano
- Applicant: NSK-WARNER K.K.
- Applicant Address: JP Tokyo
- Assignee: NSK-WARNER K.K.
- Current Assignee: NSK-WARNER K.K.
- Current Assignee Address: JP Tokyo
- Agency: Shapiro, Gabor and Rosenberger, PLLC
- Priority: JP2014-150455 20140724
- Main IPC: F16D13/64
- IPC: F16D13/64 ; C21D1/09 ; C21D1/34 ; C21D9/00 ; C22C38/00 ; F16D13/68 ; F16D55/40
Abstract:
A method for manufacturing a friction plate provided with a core plate includes subjecting a spline portion formed at an outer periphery or an inner periphery of the core plate to a hardening process by laser.
Public/Granted literature
- US20160025155A1 FRICTION PLATE PROVIDED WITH CORE PLATE AND MANUFACTURING METHOD THEREFOR Public/Granted day:2016-01-28
Information query
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