Machined article and pressing method
US11633774B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 21, 2018 |
| Grant date | Apr 25, 2023 |
| Priority date | — |
| Expiry date | Nov 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.