Indexable type rotary milling tool and indexable insert
US6413023B1 · kind B1 · utility
10Cited by
8References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 24, 2000 |
| Grant date | Jul 2, 2002 |
| Priority date | — |
| Expiry date | Feb 24, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T408/905
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An indexable type rotary cutting tool (1) has at least one indexable inserts (3, 6). The indexable insert (3, 6) has a main cutting edge (7) and an outer peripheral cutting edge (9). The main cutting edge (7) ranges from 3 to 35 degrees in cutting edge angle, and the main cutting edge (7) is shaped like and arc or a substantially arc, and the outer peripheral cutting edge (8) is shaped like a straight line, an arc, or a substantially arc so as to be back-tapered with respect to a center axis of the tool.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.