Pipeline roundness correction device

The utility model discloses a pipeline roundness correcting device which comprises a jack, a lower ejector block arranged on a jack base and an upper ejector block arranged at the end of a jack push rod, a support is arranged on one side of the jack, an outer ejector block is arranged on the support...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WU DONGKUN, YE CONG, CAI WEIGUO, QIN YANWEI, CHEN QIANG, LI JIJUN, GUO JIAQI, WANG SHUNDE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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