Process of making a composite product, especially a vehicle tire
US4857244A · kind A · utility
7Cited by
12References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 19, 1987 |
| Grant date | Aug 15, 1989 |
| Priority date | — |
| Expiry date | Mar 19, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a process for the preparation of a composite material wherein the element used to reinforce the composite material is subjected to an electrostatic field induced by a high voltage electric current, said element being then impregnated with a liquid matrix material or precursor of matrix, while still under the influence of said field, and to the composite materials obtained by carrying out said process, notably vulcanized products, in particular vehicle tires, ceramics and electrodes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.