Patent · US Active

Machined article and pressing method

US11633774B2 · kind B2 · utility

0Cited by
6References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 21, 2018
Grant dateApr 25, 2023
Priority date
Expiry dateNov 3, 2038

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB21D39/03
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A machined article 100 includes a first member 101 including an inner peripheral portion 101a formed by a hole, and a second member including an outer peripheral portion 102a fitted into the inner peripheral portion 101a of the first member 101. At least either an inner peripheral recess 101b to be formed in part of the inner peripheral portion 101a of the first member 101 or an outer peripheral recess 102b to be formed in part of the outer peripheral portion 102a of the second member 102 is formed. A slit 103 penetrating from a front to a back is formed at a position to which the inner peripheral recess 101b or the outer peripheral recess 102b corresponds, between the first member 101 and the second member 102.

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