Composite material and process for making same
US4781972A · kind A · utility
9Cited by
1References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 1, 1988 |
| Grant date | Nov 1, 1988 |
| Priority date | — |
| Expiry date | Feb 1, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2713
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A heat-resistant fabric coated or impregnated with tetrafluoroethylene resin is baked at such a temperature for such a period of time that only the resin layer is baked without impairing the strength of the fabric substrate because the substrate is not subjected to a high temperature for a long time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.