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...

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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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Beschreibung
Zusammenfassung:	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 connected to the top of the external control stand column, the bottom of the end, connected with the external control stand column, of the transverse support is slidably connected with a first supporting base in the tangential direction of a steel pipe, and the first supporting base inclines towards the side face of the steel pipe in the tangential direction of the steel pipe and is provided with a first external control roller; the end, away from the external control stand column, of the transverse support is slidably connected with the second supporting base in the tangential direction of the steel pipe, the bottom of the second supporting base is perpendicularly connected with an installation protruding block, and a sec