Invention Grant
- Patent Title: Metal plate stamping method and stamping apparatus
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Application No.: US14636616Application Date: 2015-03-03
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Publication No.: US09757787B2Publication Date: 2017-09-12
- Inventor: Kazuyuki Hirata
- Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHA
- Applicant Address: JP Aichi-Ken
- Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHA
- Current Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHA
- Current Assignee Address: JP Aichi-Ken
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2014-056544 20140319
- Main IPC: B21D13/02
- IPC: B21D13/02 ; B21D35/00 ; B21D22/04 ; B21D28/02 ; B21D13/10 ; B21D22/06 ; B21D53/00 ; H01M8/0202 ; H01M8/0206 ; H01M8/0254
Abstract:
A metal plate stamping method is provided for cutting a metal plate, on which a bulging portion is formed through stamping, at a cutting area that is defined in a portion other than the bulging portion. The method includes forming a bead on the opposite side of the cutting area from the bulging portion and crushing the bead prior to the cutting of the metal plate.
Public/Granted literature
- US20150266078A1 METAL PLATE STAMPING METHOD AND STAMPING APPARATUS Public/Granted day:2015-09-24
Information query
