Method of manufacturing a multiple-walled tube

Details Method of manufacturing a multiple-walled tube Method of manufacturing a multiple-walled tube

1992-12-04

1994-03-29

Larson, Lowell A.

Metal deforming

With 'coating' of work

Metal coating

72368, 138143, B21C 3706

Patent

active

052974103

ABSTRACT:
The invention relates to a method of manufacturing a tube, comprising the application respectively to one side of a metal strip 1 a first layer 2 of a first metal which is brazeable and to the other side of the metal strip 1 a second layer 3 of a second metal which is different from the first metal, and, after application of said layers 2,3, rolling of the strip 1 in order to form a tube having at least two walls.

REFERENCES:
patent: 3073019 (1963-01-01), Caplan et al.
patent: 3511283 (1970-05-01), Iannone
patent: 3696499 (1972-10-01), Dromsky
patent: 3798011 (1974-03-01), Sharp
patent: 3875027 (1975-04-01), Gondek
patent: 4505232 (1985-03-01), Usami et al.
patent: 4685427 (1987-08-01), Tassen et al.
patent: 4885215 (1989-12-01), Yoshioka et al.
Patents Abstracts of Japan, vol. 5, No. 33 (M-57) (705), Feb. 28, 1991.

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