Patent · US Expired

Method of producing sectional strips and sectional sheets

US6189770A · kind A · utility

6Cited by
13References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 18, 1997
Grant dateFeb 20, 2001
Priority date
Expiry dateDec 18, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K20/24
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A method of producing sectional strips and sectional sheets of different thicknesses over the width, in which at least two metal strips or metal sheets of different widths are joined to each other by roll bonded cladding which thins the thickness of the overlaid strips. One strip is wider than the other strip which is narrower. The two strips are arranged symmetrically to the rolling direction center line. The facing surfaces of the two overlaid strips may be prepared for bonding them. The invention also concerns sectional strips or sectional sheets produced by the method.

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