Invention Grant
US07360384B1 Apparatus and method for hydroshearing and hydrotrimming for hydroforming die
有权
用于液压成型模具的加氢切割和加氢处理的装置和方法
- Patent Title: Apparatus and method for hydroshearing and hydrotrimming for hydroforming die
- Patent Title (中): 用于液压成型模具的加氢切割和加氢处理的装置和方法
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Application No.: US11690264Application Date: 2007-03-23
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Publication No.: US07360384B1Publication Date: 2008-04-22
- Inventor: Mike M. Ghiran , Paul D. Larsen , David R. Jensen , Gerry A. Harmon , Sanjay M. Shah , Terry A. Kent
- Applicant: Mike M. Ghiran , Paul D. Larsen , David R. Jensen , Gerry A. Harmon , Sanjay M. Shah , Terry A. Kent
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations, Inc.
- Current Assignee: GM Global Technology Operations, Inc.
- Current Assignee Address: US MI Detroit
- Main IPC: B21D26/02
- IPC: B21D26/02 ; B21D28/18
Abstract:
An apparatus and method for hydroshearing and hydrotrimming for a hydroforming die includes a cutting insert fixed relative to the hydroforming die. The apparatus and method also includes a disposable insert fixed relative to the hydroforming die. The apparatus and method further includes a plunger movable relative to the hydroforming die to allow fluid within a tubular member to force a wall portion of the tubular member outward against the plunger and be sheared in the hydroforming die to trim the tubular member.
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