Invention Grant
- Patent Title: Die assembly for a stamping press
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Application No.: US15425370Application Date: 2017-02-06
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Publication No.: US10369613B2Publication Date: 2019-08-06
- Inventor: Siguang Xu , Charles Prabhakaran
- Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: Quinn IP Law
- Main IPC: B21D37/10
- IPC: B21D37/10 ; B21D22/02 ; B21D5/02 ; B30B15/00 ; B21D13/02 ; B21D37/01

Abstract:
A die assembly for use in a stamping press is provided. The die assembly includes a first die plate, a first curved die stiffener, and a first die shoe. The first die plate may be configured to form at least a portion of material into a desired configuration. The first curved die stiffener may be affixed to the first die plate on a first curved side of the first curved die stiffener. The first die shoe may be affixed to a second side of the first curved die stiffener. The first die shoe may be operatively configured to be mounted on a first press base.
Public/Granted literature
- US20180221934A1 DIE ASSEMBLY FOR A STAMPING PRESS Public/Granted day:2018-08-09
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