Method of manufacturing fibre-reinforced plastic articles, a prepreg for the manufacture of fibre-reinforced plastic articles and a fibre-reinforced plastic article
US4478771A · kind A · utility
Inventor
Key dates
| Filing date | Mar 9, 1982 |
| Grant date | Oct 23, 1984 |
| Priority date | — |
| Expiry date | Mar 9, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249952
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method of manufacturing fibre-reinforced plastic articles out of prepregs, prepregs for the manufacture of fibre-reinforced plastic articles and fibre-reinforced plastic articles manufactured by such method. The prepregs contain glass-fibre mats having a fiber length of preferably 4 to 30 mm and a curable resin having a preferred viscosity in the range between 100 and 100 000 Ns/m.sup.2. The prepregs are shaped in a mold by vacuum forming and are cured by UV-light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.