Method of removing formed parts from a die

Details Method of removing formed parts from a die Method of removing formed parts from a die

1983-04-04

1985-03-05

Gilden, Leon

Metal deforming

By application of fluent medium, or energy field

Using fixed die

72342, 72345, 72364, 72427, B21D 2604

Patent

active

045023093

ABSTRACT:
A method of removing a formed part from a die, said part produced by clamping a preform between first and second dies, bringing said preform to within an elevated temperature range suitable for superplastic forming of said preform, and applying pressure to said preform to superplastically form at least a portion of said preform into a cavity of said first die, comprising the steps of:

REFERENCES:
patent: 3101021 (1963-08-01), Johnson
patent: 3654796 (1972-04-01), Dunn
patent: 4043168 (1977-08-01), Muzurel
patent: 4181000 (1980-01-01), Hamilton
patent: 4381657 (1983-05-01), Hamilton

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