Process for producing a chassis for vehicles

Details Process for producing a chassis for vehicles Process for producing a chassis for vehicles

1989-10-05

1990-03-13

Seidel, Richard K.

Metal fusion bonding

Process

With shaping

298972, 280790, 280798, 280800, B60R 2113

Patent

active

049077350

ABSTRACT:
A process for producing a chassis for vehicles, which includes the steps of fabricating a single frame element of aluminum alloy, the frame element having an upper beam, a lower beam and a web portion connecting between the two beams, removing some of the web portion to a desired length, pulling the upper beam and lower beam of the web vacant portion in opposite directions so that the web vacant portion becomes an expanded opening, bending the frame element in accordance with the size and shape of the body of a vehicle to be placed on the chassis, and welding the terminating ends of the frame element to form an endless frame.

REFERENCES:
patent: 2139788 (1938-12-01), Woolson
patent: 2277616 (1942-03-01), Townsend
patent: 3022846 (1962-02-01), Thompson
patent: 3034197 (1962-05-01), Watanabe
patent: 3104454 (1963-09-01), Handley et al.
patent: 3129493 (1964-04-01), Grubb
patent: 3737964 (1973-06-01), Jury
patent: 4732819 (1988-03-01), Komuro
Metals Handbook Ninth Edition, vol. 2, pp. 4, 5, 18, 19, Copyright 1979.

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