Compression molding method for cutting insert
US7862753B2 · kind B2 · utility
2Cited by
3References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 16, 2009 |
| Grant date | Jan 4, 2011 |
| Priority date | — |
| Expiry date | Sep 16, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB30B15/0094
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
According to an aspect of the invention, a compression molding method for a cutting insert, in which molding powder filled into a molding space defined by a die, an upper punch, and a lower punch is compression-molded by the upper and lower punches, includes, sliding both the upper and lower punches individually to positions just short of estimated stop positions obtained for design by means of a position controller, and then sliding the punches by means of a load controller so that a predetermined pressure is reached.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.