Gas storage tank welding device for double-seam aligned welding

The invention relates to the technical field of gas storage tank production equipment, in particular to a double-seam aligned welding gas storage tank welding device which comprises a rack, a base is arranged on the rack, the base comprises two horizontal supporting rollers and a driving unit, a lif...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI YANQUN, SUN YUNGUI, QU GUANGZENG, LI LINGFENG, WANG WENFU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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