发明授权
- 专利标题: Process for stretch forming hollow metal bodies
- 专利标题(中): 用于拉伸形成中空金属体的方法
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申请号: EP98104841.6申请日: 1998-03-17
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公开(公告)号: EP0865841B1公开(公告)日: 2003-09-24
- 发明人: Allison, Blair T. , van Sumeren, Thomas J. , Evert, Robert P. , Schultz, John S.
- 申请人: ALUMINUM COMPANY OF AMERICA
- 申请人地址: Alcoa Technical Center, 100 Technical Drive Alcoa Center, Pennsylvania 15069-0001 US
- 专利权人: ALUMINUM COMPANY OF AMERICA
- 当前专利权人: ALUMINUM COMPANY OF AMERICA
- 当前专利权人地址: Alcoa Technical Center, 100 Technical Drive Alcoa Center, Pennsylvania 15069-0001 US
- 代理机构: Ebner von Eschenbach, Jennifer
- 优先权: US819349 19970318
- 主分类号: B21D11/02
- IPC分类号: B21D11/02 ; B21D26/02
公开/授权文献
- EP0865841A3 Process for stretch forming hollow metal bodies 公开/授权日:2000-06-28
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