Distortion free heat treated metal stampings

Metal treatment – Process of modifying or maintaining internal physical... – Producing or treating layered – bonded – welded – or...

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Details

148528, 148529, 228190, 228212, B32K 3102

Patent

active

056722168

ABSTRACT:
A method of fabricating sheet metal parts comprising the steps of: stamping a pair of overlying metal sheets together to form a pair of stampings, heat treating the stampings, clamping the stampings together to correct distortion of the stampings during the heat treatment and welding the clamped stampings together to produce the part.

REFERENCES:
patent: 1604483 (1926-10-01), Roberts
patent: 2438759 (1948-03-01), Liebowitz
patent: 3866471 (1975-02-01), Carroll et al.
patent: 5271142 (1993-12-01), Moore et al.
patent: 5448831 (1995-09-01), Harwood
Metals Handbook, vol. 6, pp. 887-892, ASM, 1983.

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