Tool for forming of square and rectangular pipes

A tool for forming of square and rectangular pipes contains four rollers installed on mutually perpendicular axles, rollers form a closed pass by their concave working surfaces. The working surfaces of rollers are made on the sinusoid, which amplitude makes 0.01-0.015 of the width of the face of fin...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MIRONENKO YURII ANATOLIIOVYCH, MIRONENKO ARTEM YURIIOVYCH
Format:	Patent
Sprache:	eng ; rus ; ukr
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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