Patent · US Expired

Manufacture of copper wire rod

US3942582A · kind A · utility

2Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 1974
Grant dateMar 9, 1976
Priority date
Expiry dateApr 16, 1994

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB21B3/003
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A process for the manufacture of copper wire rod, in which liquid copper is cast in a continuous casting machine provided with an inclined straight moulding cavity to produce a continuous bar of copper, comprising guiding said bar as it leaves the casting device towards a horizontal rolling machine known "per se" along a curved path, the maximum curvature of the curved path being less than 0.25 m.sup.-.sup.1 thus preventing the formation of cracks in the hot bar, and converting the said bar into wire rod in the said rolling machine.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.