Manufacture of metal tubes

Details Manufacture of metal tubes Manufacture of metal tubes

1991-04-11

1992-06-09

Heinrich, Samuel M.

Metal fusion bonding

With means to cut or separate work, filler, flux, or product

Plus means to apply cut filler or cut flux to work

228148, 228156, 228 2, B23K 2012

Patent

active

051199840

ABSTRACT:
An apparatus for forming metal tubes is shown in which a metal strip 2' having a brazing wire 1 bonded to an edge portion thereof passes through the apparatus and is formed by a combination of rollers 17, 17', 19, 19' and dies 15, 24 into a shape defining a tube. A frictional wheel 27 bonds together the two edge portions of the shape defining a tube.

REFERENCES:
patent: 1650321 (1927-11-01), Bundy
patent: 2032271 (1936-02-01), Enghauser
patent: 3831262 (1974-08-01), Luc
patent: 3949896 (1976-04-01), Luc
patent: 4144110 (1979-03-01), Luc

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