Blowing device and welding device

The utility model relates to the technical field of welding, and provides an air blowing device and a welding device.According to the air blowing device, a first cylindrical wall arranged on the outer side and a second cylindrical wall arranged on the inner side are used for forming an overflowing g...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LU WEIWEI, LU CANHUA, YAO LIFENG, WEN YEYONG, WU HAO, YU RIKUN
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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