Reinforcing mat for fiber reinforced plastic material
US4418113A · kind A · utility
4Cited by
3References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 2, 1982 |
| Grant date | Nov 29, 1983 |
| Priority date | — |
| Expiry date | Aug 2, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/67
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A reinforcing mat for fiber reinforced plastic material comprises a first layer of longer glass fiber strands which are formed by collecting at least 300 glass fibers and are arranged in a non-directional and curled state and a second layer of shorter glass strands arranged in a non-directional state which has a thickness smaller than said first layer, said glass fiber strands of each layer being bonded with a binder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.