Welding tool

Details Welding tool Welding tool

1989-04-21

1990-05-15

Seidel, Richard K.

Metal fusion bonding

With means to handle work or product

Including means to orient work or position work portion...

228 493, 228 57, 269 43, 33645, B23K 3704

Patent

active

049250744

ABSTRACT:
The invention provides a tool useful as an aid in joining pipes by welding. The tool includes means for positioning and holding an insert ring in a predetermined position with respect to the end of a pipe while the insert ring is tack-welded to an end of the pipe. Means is also included permitting the ends of the pipe to be welded to be aligned.

REFERENCES:
patent: 1981850 (1934-11-01), Fisher
patent: 2646995 (1953-07-01), Thompson
patent: 3033145 (1962-05-01), Thielsch
patent: 3869801 (1975-03-01), Lycan
patent: 4161068 (1979-07-01), McMaster
patent: 4496093 (1985-01-01), Taylor, Jr.

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