Composite tool having vacuum integrity
US9446572B2 · kind B2 · utility
1Cited by
4References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 31, 2012 |
| Grant date | Sep 20, 2016 |
| Priority date | — |
| Expiry date | Nov 7, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1052
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A composite tool for vacuum bag processing composite parts comprises a plurality of laminated composite plies, including a facesheet adapted to have a composite part placed thereon. A gas impermeable barrier layer sandwiched between the composite plies prevents air leaks through the tool.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.