Pipe welder

Details Pipe welder Pipe welder

1985-06-10

1987-03-10

Goldberg, E. A.

Electric heating

Metal heating

Of cylinders

219 60R, 21912511, B23K 3702, B23K 912

Patent

active

046492500

ABSTRACT:
A pipe welder for the automatic welding of joints between end abutting stationary sections of pipe which uses a welding head assembly mounted on a track which is mounted about the pipe. The welding head is low frictionally supported by a roller assembly connected between edges of the track. The track includes gear engaging slots. A drive gear is to engage with the gear engaging slots. The drive gear is flexibly mounted on the welding head housing so as to be continuously biased into positive engagement with the gear engaging slots.

REFERENCES:
patent: 3727025 (1975-04-01), Dibenedetto
patent: 3753525 (1973-08-01), Homes
patent: 4260869 (1981-04-01), Slavens et al.
patent: 4373125 (1983-02-01), Kazlauskas

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