Composite products and methods of making the same
US8597562B2 · kind B2 · utility
4Cited by
6References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 30, 2006 |
| Grant date | Dec 3, 2013 |
| Priority date | — |
| Expiry date | Dec 2, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C70/46
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A process comprising: placing a preform stack in a cavity of a molding tool; the preform stack comprising a fiber mat, and at least a first veil underlying the fiber mat, and a first resin impregnating at least the fiber mat, and wherein at least a portion of the first resin is cured; injecting a second resin into the cavity of the molding tool and over at least the fiber mat; applying heat and pressure to the preform stack and second resin to cure any uncured portion of the first resin and to cure the second resin to form a composite having a resin layer over the fiber mat as the cosmetic surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.