Fiber reinforced rubber gasket material
US4423109A · kind A · utility
16Cited by
1References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 2, 1981 |
| Grant date | Dec 27, 1983 |
| Priority date | — |
| Expiry date | Oct 2, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2344
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An improved fiber reinforced material for use in the manufacture of gaskets is produced by impregnating a nonwoven fabric with an aqueous dispersion of a rubber and filler. The water is then evaporated out of the impregnated fabric. The final product is formed by curing the rubber under heat and pressure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.