Projection welding

Details Projection welding Projection welding

1991-10-16

1994-02-08

Shaw, Clifford C.

Electric heating

Metal heating

For bonding with pressure

2191171, B23K 1100

Patent

active

052850447

ABSTRACT:
A welding method and apparatus in which a hollow positioning guide pin (7) is installed upon an electrode (8) to project through an aperture in a plate (1), whereupon a flanged elongate or slender part (4) is inserted in the guide pin, and as another electrode (15) presses the flange, the guide pin is withdrawn from the aperture.

REFERENCES:
patent: 2731535 (1956-02-01), Grey
patent: 2903562 (1959-09-01), Emmons et al.

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