Method and apparatus for the seam welding of containers

Details Method and apparatus for the seam welding of containers Method and apparatus for the seam welding of containers

1996-07-31

1998-11-24

Nguyen, Matthew V.

Electric heating

Metal heating

Of cylinders

B23K 116

Patent

active

058410902

ABSTRACT:
For butt welding or lap welding container bodies, each body is guided between an outer current-carrying electrode roller and an inner roller. According to the invention the inner roller is movably mounted and exerts an opposing pressure to the rigidly mounted outer roller. This results in improved weld quality.

REFERENCES:
patent: 4525617 (1985-06-01), Saito
patent: 4803325 (1989-02-01), Frei et al.
patent: 5017749 (1991-05-01), Boyd et al.
patent: 5089682 (1992-02-01), Davies
patent: 5122629 (1992-06-01), Stieger
patent: 5155405 (1992-10-01), D'Aniello et al.
patent: 5420389 (1995-05-01), Davies
patent: 5550345 (1996-08-01), Meier et al.

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