Method and apparatus for impregnating a continuous fiber bundle wherein a nozzle impinges on the fiber bundle in a chamber
US5084305A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jul 6, 1990 |
| Grant date | Jan 28, 1992 |
| Priority date | — |
| Expiry date | Jul 6, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S118/18
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention concerns a method and an apparatus for impregnating a continuous fiber bundle or fiber bundles (10) with molten or fluid curing resin in manufacturing fiber reinforced material, the material comprising one or several fiber bundles (10) encircled by matrix resin. The fiber bundles (10) are so conducted to pass across the nozzle opening (13) that the resin runs through the nozzle (11) from a higher pressure zone through the fiber bundle (10) to a lower pressure zone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.