Telescopic manifold nozzle seal
US7189071B2 · kind B2 · utility
13Cited by
31References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 11, 2004 |
| Grant date | Mar 13, 2007 |
| Priority date | — |
| Expiry date | Feb 12, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2045/2798
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An injection molding apparatus including a manifold having a manifold melt channel, a nozzle having a nozzle melt channel, a slidable seal having seal melt channel located between the nozzle and the manifold melt channels, and a biasing element that provides sealing contact between the slidable seal and the manifold and nozzle to maintain a sealed melt path through the manifold, seal and nozzle melt channels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.