Method of extrusion-fusion welding of lead parts through an aper

Details Method of extrusion-fusion welding of lead parts through an aper Method of extrusion-fusion welding of lead parts through an aper

1980-11-14

1982-06-22

Kucia, Richard R.

Electric heating

Metal heating

For bonding with pressure

219 911, 219 9123, 219 92, B23K 1116

Patent

active

043364373

ABSTRACT:
The present invention provides a novel method of extrusion-fusion welding of lead parts through an aperture in a battery case which uniformly controls the area of contact between members to be welded at the completion of the extrusion process in order to produce consistent, high-quality welds exhibiting higher strength and superior durability.

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