Invention Grant
- Patent Title: Process for blanking of metal parts
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Application No.: US16091228Application Date: 2017-04-05
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Publication No.: US11135635B2Publication Date: 2021-10-05
- Inventor: Sipke Koopmans , Arjen Brandsma , Giel Rompen , Rob Mutsaers , Ronald Cornelissen
- Applicant: ROBERT BOSCH GMBH
- Applicant Address: DE Stuttgart
- Assignee: ROBERT BOSCH GMBH
- Current Assignee: ROBERT BOSCH GMBH
- Current Assignee Address: DE Stuttgart
- Agency: Nixon & Vanderhye
- Priority: EP16020114 20160405
- International Application: PCT/EP2017/025079 WO 20170405
- International Announcement: WO2017/174215 WO 20171012
- Main IPC: B21D28/16
- IPC: B21D28/16 ; B21D28/22 ; H02K15/02 ; B21D28/02

Abstract:
Disclosed is a process for the blanking of metal parts, in which a multi-layered basic material with a number of mutually stacked, preferably essentially identical, individual layers is placed and clamped partly between a blanking die and a blank holder and partly between a blanking punch and a counter punch and wherein the blanking punch and the counter punch that are moved relative to the blanking die and the blank holder over a distance corresponding to at least a thickness of the multi-layered basic material whereby several blanked parts are cut and separated from the multi-layered basic material.
Public/Granted literature
- US20190151926A1 PROCESS FOR BLANKING OF METAL PARTS Public/Granted day:2019-05-23
Information query