Projection welding method

Details Projection welding method Projection welding method

1994-04-06

1996-05-28

Walberg, Teresa J.

Electric heating

Metal heating

For bonding with pressure

B23K 1114

Patent

active

055213499

ABSTRACT:
A projection welding method which comprises providing in either one of a first member and a second member to be welded a plurality of projections projecting toward the other member, supplying a current between the first and second members to melt the plurality of projections, and welding the first and second members. The plurality of projections are composed of projections having a plurality of kinds with different heights. Furthermore, with reference to the plurality of projections, concave grooves in which a molten product flows are provided.

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"Projecting Welding and Power Consumption", P. W. Fassler, The Welding Journal, pp. 14-16, Nov. 1934.

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