Automatic valve welding equipment

The invention relates to the technical field of valve welding, in particular to automatic valve welding equipment. The lifting device comprises a pair of lifting assemblies, a plurality of outer supporting components and a plurality of inner supporting components. The position of the outer wall prot...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LYU XIAOFANG, WU NA, WU HAIXU, LI JING, WU HONGTAO, LIU LIJUAN
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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