Patent · US Expired

Hot rolling method for continuously joining metal blocks and an apparatus for the same

US5753894A · kind A · utility

1Cited by
6References
10Claims
0Family size

Assignees

Inventors

Key dates

Filing dateFeb 15, 1995
Grant dateMay 19, 1998
Priority date
Expiry dateFeb 15, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K2101/16
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The invention comprises a continuous hot rolling method in which a rear end portion of a preceding metal block and a fore end portion of a succeeding metal block are cut and the metal blocks are joined to each other by heating and pressing followed by a finish rolling. A region of each metal block is restrained from a clamping position to the end portion thereof in order to prevent a change in level of the metal blocks in heating and pressing the piece. The end portions of the metal blocks can be thus prevented from deformation.

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