Positioning device

The invention relates to the technical field of positioning tools, in particular to a positioning device. The positioning device comprises a profiling mold, an internal expansion chuck, a chuck core rod, a first fixing assembly and a second fixing assembly, wherein the chuck core rod is matched with...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PAN CHENWEI, XU XIANGUO, ZHOU YAJUN, ZHENG DAMING, ZHENG NIANHUI
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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