Process and machines for automatically welding or cutting the ju

Details Process and machines for automatically welding or cutting the ju Process and machines for automatically welding or cutting the ju

1984-06-28

1987-04-21

Shaw, Clifford C.

Electric heating

Metal heating

By arc

219 60R, 219 61, 228 7, B23K 912

Patent

active

046599037

ABSTRACT:
The invention relates to a machine for automatically welding and/or cutting the junction point between a main pipe and a secondary branch pipe placed thereon. This machine comprises a positioning support on which the main pipe is placed. The positioning support comprises two servomotors which drive the main pipe in rotation about the longitudinal axis of the pipe and about a second horizontal axis perpendicular to said longitudinal axis. The machine comprises a travelling gantry crane which bears three carriages movable by three servomotors along three axes rectangular with each other, one of which is vertical. One of the carriages bears a welding or cutting head.

REFERENCES:
patent: 3243094 (1966-03-01), Lucas, Jr.
patent: 3897898 (1975-08-01), Hirose et al.
patent: 4014495 (1977-03-01), Oda et al.
patent: 4233491 (1980-11-01), Maruyama et al.
patent: 4264058 (1981-04-01), Wear et al.

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