Spiral welded pipe unit former

The utility model relates to the field of spiral welded pipe forming. The utility model discloses a spiral welded pipe unit former. The forming device comprises a forming device body, the forming device body comprises an external control stand column, a transverse support is perpendicularly connecte...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN LEI, REN HU, FENG ZONGZE, ZHOU KANGYU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING
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