: AN IMPROVED TORCH ASSEMBLY FOR NARROW GAP WELDING USING SINGLE AND TANDEM WIRE TECHNIQUES IN SUB-MERGED ARC WELDING
Application 1284/DEL/2001 published 2006-03-03, filed 2001-12-26
This invention relates to an improved torch assembly for narrow gap welding using single tandem wire techniques in submerged arc welding comprising a torch holder fitted to the wire feeder at the top end and to a positioner at the bottom and fixed with a lock nut for a support of pivotal movement transvers to the welding direction, said positoner has a nozzle at the lower end and said assembly of positioner and the torch holder is provided with a tilting means comprising a tilting frame mounted on an adjustable screw with a handle. (FIG.)nil
Applicant
BHARAT HEAVY ELECTRICALS LIMITED
BHEL HOUSE, SIRI FORT, NEW DELHI – 110049, INDIA
Inventor
1. MANNARSWAMY RAMAKRISHNAN 2. KRISHNASWAMY PADMANABAN
International Info
Classification: B23K 9/29