METHOD FOR PRODUCING SEAMLESS TUBES WITH SMALL DIAMETERS

United States of America

Stats

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Method for producing seamless tubes of small diameter. The starting tube is subjected to at least one initial cold drawing over an interior tool, decreasing the diameter and the wall thickness of the tube so that the interior tube surface is brought into complete contact with the interior tool. The tube is then subjected to stretch reducing and to final cold drawing over an interior tool.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • Owner owned or assignment not recorded

International Classification(s)

Inventor(s)

  • No Inventor to display

Cited Art Landscape

Load Citation