Welding device for box column in steel structure

The invention discloses a welding device for a box column in a steel structure. The welding device comprises a clamping and positioning device and a bottom frame, the clamping and positioning device is configured to be a device capable of fixing the box-shaped column and increasing clamping pressure...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GAO TENG, LI BEI, LI XIUCHAO
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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