Method for making elastomeric sealing device
US5048382A · kind A · utility
8Cited by
7References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 23, 1989 |
| Grant date | Sep 17, 1991 |
| Priority date | — |
| Expiry date | Aug 23, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T82/2512
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A method of making a plurality of concentric ring cuts in a pliable device such as an elastomeric seal, by rotating the device at a speed to generate a desired centrifugal force and cutting into the rotating device with a knife while flushing the knife and elastomeric device to produce a device having one or more sets of concentric rings with each set comprised of one or more rings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.