Method of forming precisely curved surfaces

Details Method of forming precisely curved surfaces Method of forming precisely curved surfaces

1979-12-26

1986-12-09

Combs, E. Michael

Metal deforming

By application of fluent medium, or energy field

Using fixed die

29421R, 72351, B21D 2602, B21D 2210

Patent

active

046272569

ABSTRACT:
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.

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