Shadow mask washer/spring welding apparatus

Details Shadow mask washer/spring welding apparatus Shadow mask washer/spring welding apparatus

1983-07-27

1985-02-19

Envall, Jr., Roy N.

Electric heating

Metal heating

For bonding with pressure

219 8624, 219 8633, 219 861, B23K 1110

Patent

active

045007675

ABSTRACT:
A welding apparatus for welding a washer to a frame retaining spring while the washer and the spring are in engagement with a stud affixed to the sidewall of a kinescope panel. A welding head is suspended by an articulated joint and by flexible straps whereby the welding head is free to pivot and to flex to assure engagement with the parts to be welded when the spring is out of alignment with the welding head.

REFERENCES:
patent: 2882386 (1959-04-01), Hermanny
patent: 2889446 (1959-06-01), Gartner et al.
patent: 3003051 (1961-10-01), Kulicke, Jr. et al.
patent: 3334259 (1967-08-01), Shrader
patent: 3803436 (1974-04-01), Morrell

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