Patent · US Expired

Manufacturing steel concrete reinforcements on a high speed rod rolling mill

US4625532A · kind A · utility

2Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 17, 1984
Grant dateDec 2, 1986
Priority date
Expiry dateJul 17, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB21B39/006
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Steel concrete-reinforcing rod is manufactured on a high speed rod rolling ill including a finisher followed by a cooling device for superficial quenching. The traction applied to the product leaving the finisher and approaching the cooling device is arranged to be appropriate to the correct advancement of the rod, by increasing the drive force of the rod and/or reducing the braking forces produced in the cooling device. Braking force in the cooling device can be reduced by introducing air into the cooling water.

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