MILL FOR SPIRAL-SHAPED TUBE KNURLING

FIELD: technological processes; transportation. ^ SUBSTANCE: mill rollers with ring shaping discs are mounted in cases. The mill includes mill roller drive with a single cogwheel, mill roller retraction device, guiding wires in the plane perpendicular to a line drawn over mill roller axes, and devic...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	PARSHIN SERGEJ VLADIMIROVICH
Format:	Patent
Sprache:	eng ; rus
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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