Title:
BUTT WELDING METHOD OF CYLINDRICAL MATERIAL TO BE WELDED
Document Type and Number:
Japanese Patent JPS53113736
Kind Code:
A
Abstract:
PURPOSE: To always maintain the welding apparatus at a fixed position against the groun, by controlling travelling speed of truck of down hand position welding apparatus and adjusting travelling speed of the above truck and moreover, detecting the inclination of welding torch etc., at the butt welding of cylindrical material to be welded along its inner circumference face.
Inventors:
NISHIMURA TAKASHI
OGATA YOUJI
KIMURA NORIYUKI
OGATA YOUJI
KIMURA NORIYUKI
Application Number:
JP2948577A
Publication Date:
October 04, 1978
Filing Date:
March 16, 1977
Export Citation:
Assignee:
KOBE STEEL LTD
International Classes:
B23K9/18; B23K9/00; B23K9/028; B23K9/12; B23K37/00; (IPC1-7): B23K9/00; B23K37/00