Collapsible mandrel employing reinforced fluoroelastomeric bladder
US8430984B2 · kind B2 · utility
19Cited by
28References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 11, 2010 |
| Grant date | Apr 30, 2013 |
| Priority date | — |
| Expiry date | Apr 20, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2827/12
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A collapsible mandrel comprises an inflatable bladder. The bladder includes a reinforcement sandwiched between inner and outer layers of a fluoroelastomeric rubber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.