Invention Grant
US09174259B2 Method and apparatus for sharp flanging and trimming sheet metal panels
有权
锋利的凸缘和修剪金属板的方法和装置
- Patent Title: Method and apparatus for sharp flanging and trimming sheet metal panels
- Patent Title (中): 锋利的凸缘和修剪金属板的方法和装置
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Application No.: US13009296Application Date: 2011-01-19
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Publication No.: US09174259B2Publication Date: 2015-11-03
- Inventor: Sergey Fedorovich Golovashchenko
- Applicant: Sergey Fedorovich Golovashchenko
- Applicant Address: US MI Dearborn
- Assignee: FORD GLOBAL TECHNOLOGIES, LLC
- Current Assignee: FORD GLOBAL TECHNOLOGIES, LLC
- Current Assignee Address: US MI Dearborn
- Agency: Brooks Kushman P.C.
- Agent Damian Porcari
- Main IPC: B21D19/08
- IPC: B21D19/08 ; B21D22/22 ; B21D22/10 ; B21D24/16 ; B21D26/021
Abstract:
A method and apparatus for forming flanges on a panel. The flanges may be weld flanges or hem flanges. The flanges stretch to reduce spring back and may be trimmed. The trimming operation is performed after the flange area is formed on the panel.
Public/Granted literature
- US20120180542A1 Method and Apparatus for Sharp Flanging and Trimming Sheet Metal Panels Public/Granted day:2012-07-19
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