Particulate prepreg forming aid
US11365300B2 · kind B2 · utility
0Cited by
4References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 28, 2017 |
| Grant date | Jun 21, 2022 |
| Priority date | — |
| Expiry date | Jul 13, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/40
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Methods and systems, and components made according to the methods and systems, are disclosed relating to improved methods for fabricating resin-containing composite prepreg materials, wherein the prepreg plies are treated with a particulate material to achieve predetermined spatially variable shear and tack values at a predetermined location on at least one prepreg ply surface of at least one prepreg ply.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.