Patent · US Expired

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

22Cited by
6References
29Claims
0Family size

Inventor

Key dates

Filing dateMar 9, 1982
Grant dateOct 23, 1984
Priority date
Expiry dateMar 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.