发明授权
- 专利标题： Method of forming precisely curved surfaces
- 专利标题（中）： 形成精确曲面的方法
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申请号： US106985申请日： 1979-12-26
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公开(公告)号： US4627256A公开(公告)日： 1986-12-09
- 发明人: Jon H. Myer
- 申请人： Jon H. Myer
- 申请人地址： CA Los Angeles
- 专利权人： Hughes Aircraft Company
- 当前专利权人： Hughes Aircraft Company
- 当前专利权人地址： CA Los Angeles
- 主分类号： B21D53/88
- IPC分类号： B21D53/88 ; B21D26/02 ; B21D22/10
摘要：
Precisely curved, lightweight and low-cost reflectors for electromagnetic radiation are fabricated by use of a tool and a process in which a blank is planar stretched by uniformly applied isotropic and radially extending forces followed by deformation of the stretched blank to a precisely curved surface.
公开/授权文献
- USD426767S Resilient clip 公开/授权日：2000-06-20
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