Circular pipe butt welding rapid positioning device and circular pipe butt welding method

The invention relates to a circular duct butt-welding rapid spotting and locating device and a circular duct butt-welding method. The circular duct butt-welding rapid spotting and locating device comprises a locating sleeve, a clamp device, and a tensioning device, the locating comprises a composite...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG JINQUAN, YAO ZHANMING, CHEN XIAOWEI, JIANG DIANXIAO, ZHENG JIAN, XU FENGQIONG, LIU YONGQIN
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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