Method for producing composite laminates using a collapsible mandrel
US9138919B2 · kind B2 · utility
3Cited by
40References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 8, 2014 |
| Grant date | Sep 22, 2015 |
| Priority date | — |
| Expiry date | Jul 8, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29D99/001
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A collapsible bladder has flexible outer walls and at least one strut inside the enclosure. The strut is connected to the outer walls and controls the shape into which the enclosure may be collapsed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.