Electric heating – Metal heating – For deposition welding
Patent
1974-06-24
1976-10-19
Truhe, J. V.
Electric heating
Metal heating
For deposition welding
219 73, B23K 2500
Patent
active
039872726
ABSTRACT:
A method of producing from straight metal section material fork lift truck forks of substantially L-shaped construction with substantially vertical and horizontal arm portions extending from the bend, comprising heating the straight metal to softening point in the region of the proposed bend and while the vertical and horizontal arm portions are supported substantially at right angles, forming with softened metal by cavity welding the required shape of the fork in the region of the bend.
REFERENCES:
patent: 3337712 (1967-08-01), Lucey
patent: 3352993 (1967-11-01), Suzuki et al.
patent: 3646312 (1972-02-01), Cable et al.
patent: 3755647 (1973-08-01), Pierart
Flocks Karl W.
Herkamp N. D.
Lancer Boss Limited
Truhe J. V.
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