Substrate plate for double-sided indexable cutting inserts
US8568064B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 13, 2007 |
| Grant date | Oct 29, 2013 |
| Priority date | — |
| Expiry date | Aug 7, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T407/23
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a substrate plate for a double-sided indexable cutting insert, which is to be fixed within a tool to be equipped with at least one cutting insert, where the tool has at least one seat for at least one indexable cutting insert, where the substrate plate has a plate-like fundamental shape with a round or polygonal outline and with a lower contact area, generally planar, which can be placed in contact with one area of the seat, and with an upper support area bearing the indexable cutting insert, where the contact area and support area have connection to one another via side walls defining the periphery of the substrate plate. The invention proposes, in order to provide a substrate plate and appropriate combinations composed of substrate plates and indexable cutting plates, and also to provide appropriate tools which ensure very precise seating of the indexable cutting plate and nevertheless also give better protection of the cutting edges on that side of the cutting insert facing towards the substrate plate, with respect to disadvantageous contact and damage via swarf impact, that the support area, has, at a distance from the side areas, a plateau arra…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.