Patent · US Expired

Coil area for in-line treatment of rolled products

US6264769A · kind A · utility

7Cited by
5References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 21, 1999
Grant dateJul 24, 2001
Priority date
Expiry dateMay 21, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC21D9/0081
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Apparatus for the production and heat treatment of coiled elongated metal product of relatively small cross section, such as rods, bars and wire-rod material, is described. The elements required for the conduct of a variety of heat treatments can be performed on coiled product in a substantially continuous manner through the use of a ring conveyor with which the coilers of various process lines and a heat treating furnace communicate. Methods for performing various heat treatments using the described apparatus are also disclosed.

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