发明申请
- 专利标题: PROFILE AND METHOD OF FORMING SAME
- 专利标题(中): 形状及其形成方法
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申请号: US13459411申请日: 2012-04-30
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公开(公告)号: US20120210762A1公开(公告)日: 2012-08-23
- 发明人: Fritz HERMANN , Juergen Gebhard , Thomas Merhar , Christoph Wiedner , Frank Jackel , Frank Bertram , Erwin Karle
- 申请人: Fritz HERMANN , Juergen Gebhard , Thomas Merhar , Christoph Wiedner , Frank Jackel , Frank Bertram , Erwin Karle
- 优先权: DE102007047875.7 20071128
- 主分类号: B21B1/08
- IPC分类号: B21B1/08
摘要:
A cold-rolling method of forming a profile formed of a strip-shaped rolling stock and having thickness-reduced section (16) and at least one thickened region (21, 22) provided in a region of at least one bend (17, 18) of the profile, includes deforming a strip-shaped rolled metal stock in at least one region for forming the thickness-reduced section, with simultaneous accumulation of the initial material in a region adjacent to the thickness-reduced section so that a thickened region is formed adjacent to the thickness-reduced section, and bending the deformed rolled metal stock section into the profile.
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