Molding device for the manufacture of composite components from liquid polymer resin by high-pressure injection
US10688735B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 3, 2015 |
| Grant date | Jun 23, 2020 |
| Priority date | — |
| Expiry date | Jul 17, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C70/48
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The invention relates to a molding device (1) and a method for the manufacture of structured or semistructured composite components comprising a polymer resin (50) and a fibrous substrate (51). According to the invention, the device comprises a mold (2) comprising a bottom and a lateral surface, a part (10) that is movable along the lateral surface of the mold, comprising a compression surface (14) forming a cavity (7) with the bottom and the lateral surface (5) of said mold (2), characterized in that the movable part (10) comprises a vacuum-drawing channel (13, 23) opening into a chamber (25, 42) located above the cavity and communicating with said cavity (7).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.