Patent · US Expired

Continous hot rolling method and joining method of sheet bar

US5292052A · kind A · utility

5Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 2, 1992
Grant dateMar 8, 1994
Priority date
Expiry dateApr 2, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K11/11
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

In the continuously hot rolling of plural sheet bars, in order to simply and surely join the sheet bars to the back end portion of the preceding sheet bar and the front end portion of the succeeding sheet bar are prejoined by butting to each other at an entrance side of a finish rolling mill and then bitten into the finish rolling mill, during which the joining of the sheet bars are promoted to conduct the continuous rolling.

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