Process for the surafce enhancement of articles of fibre reinforced plastics material
US5188778A · kind A · utility
4Cited by
24References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 20, 1990 |
| Grant date | Feb 23, 1993 |
| Priority date | — |
| Expiry date | Jul 20, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2998
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A process for preparing a permeable sheet of glass fibre reinforced thermoplastic material for moulding into a shaped product which includes binding thereto a surface layer of particulate material which is compatible with or inert to the thermoplastic content of said sheet and which acts to improve the surface finish thereof when the sheet is subsequently heated and chill moulded under pressure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.