Cutting insert, cutting tool, and method for manufacturing machined product
US10252341B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 15, 2015 |
| Grant date | Apr 9, 2019 |
| Priority date | — |
| Expiry date | Dec 15, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23G2200/10
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A cutting insert according to one aspect has a flat plate shape including a first main surface having a polygonal shape, a second main surface located opposite to the first main surface, and an outer peripheral surface located between the first main surface and the second main surface. The cutting insert includes a cutting portion located in regions including at least a corner portion of the first main surface, and a main body portion located in a region other than the corner portion. A thickness of the main body portion is larger than a thickness of the cutting portions, and the main body portion includes a recessed portion or a protruding portion located in the outer peripheral surface thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.