Composite tool having vacuum integrity and method of making the same
US10479066B2 · kind B2 · utility
1Cited by
6References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 19, 2016 |
| Grant date | Nov 19, 2019 |
| Priority date | — |
| Expiry date | Jul 18, 2037 |
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.