Method for deep-drawing sheet metal and an apparatus for carryin

Details Method for deep-drawing sheet metal and an apparatus for carryin Method for deep-drawing sheet metal and an apparatus for carryin

1983-09-22

1985-08-06

Larson, Lowell A.

Metal deforming

With temperature modification of tool or of specified...

Cooling

72347, 72350, 219149, B21D 2400

Patent

active

045327939

ABSTRACT:
A method for deep-drawing sheet metal in a drawing apparatus having a drawing ring body, a pressure body, and a drawing plunger, which includes pushing a metal sheet having a deep-drawing region against the drawing ring body with the pressure body surrounding the deep-drawing region, pushing the drawing plunger against the deep drawing region, and heating the deep drawing region for deep-drawing, and an apparatus for carrying out the method.

REFERENCES:
patent: 438409 (1890-10-01), Dewey
patent: 1530000 (1925-03-01), Kauffman
patent: 1636111 (1927-07-01), Rode
patent: 2460519 (1949-02-01), Marchant
patent: 3051830 (1962-08-01), Swain
patent: 3902348 (1975-09-01), Hale

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