Automatic stud welding gun with perforated stud collet

Details Automatic stud welding gun with perforated stud collet Automatic stud welding gun with perforated stud collet

1979-08-28

1981-05-12

Reynolds, Bruce A.

Electric heating

Metal heating

For bonding with pressure

21913743, B23K 920

Patent

active

042674263

ABSTRACT:
A stud welding gun wherein air pressure is employed to feed a stud into a collet which holds the stud against a work piece is provided with a collet held in a guide bushing and having a plurality of openings at a position wherein air used to feed the stud is forced into a space between the collet and flash shield. The air serves to clean the flash shield and the guide bushing of contaminate material.

REFERENCES:
patent: 2475907 (1949-07-01), Martin
patent: 3204075 (1965-08-01), Browning
patent: 3736401 (1973-05-01), Shoup
patent: 3774005 (1973-11-01), Spisak
patent: 3909585 (1975-09-01), Sanders et al.

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