Patent · US Active

Roll-bonded body and method for producing same

US11590603B2 · kind B2 · utility

0Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 14, 2018
Grant dateFeb 28, 2023
Priority date
Expiry dateMay 15, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB21B2001/221
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

[Problem] To provide: a roll-bonded body which is able to be suppressed in waviness in the surface; and a method for producing this roll-bonded body. [Solution] A roll-bonded body according to the present invention is obtained by bonding a first metal layer and a second metal layer with each other by means of rolling, and is characterized in that the surface of the first metal layer has an arithmetic average waviness (Wa1) 0.01-0.96 and a maximum waviness height (Wz1) of 0.2-5.0 μm.

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