Method and apparatus for making metal parts

Details Method and apparatus for making metal parts Method and apparatus for making metal parts

1977-06-27

1978-09-19

Lanham, C.W.

Metal deforming

Process

Deforming sheet metal

72400, 72404, B21D 3100

Patent

active

041144171

ABSTRACT:
A method and apparatus for making a housing member with a projecting bracket receiving adaptor from a sheet of flat material in which the material is formed in progressive dies by displacing material in the direction of die movement and also transversely thereof by a die arrangement movable into engagement with a portion of the material displaced in the direction of die movement to confine that portion while permitting displacement of the unconfined portion transversely.

REFERENCES:
patent: 1837720 (1931-12-01), Luce
patent: 3182483 (1965-05-01), Karmazin
patent: 3194200 (1965-07-01), Brogren
patent: 3289523 (1966-12-01), Kramer
patent: 3479979 (1969-11-01), Dunn

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