Pressure-maintenance device for producing composite parts by resin injection and associated method
US9517581B2 · kind B2 · utility
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4References
8Claims
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Assignee
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Key dates
| Filing date | Oct 23, 2012 |
| Grant date | Dec 13, 2016 |
| Priority date | — |
| Expiry date | Oct 23, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C70/546
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A pressure-maintenance device for a resin injection system including an injection network connected to an injection mould, includes a pressurisation device adapted to inject a pressurised gas into a channelling; a first connector adapted to be connected to the resin injection network and adapted to be connected to the channelling; a second connector adapted to be connected to the injection mould of the injection system; the first connector being connected to the second connector by a pressure-maintenance channelling adapted to receive the gas injected under pressure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.