Two stage flow through seal pin
US10739883B2 · kind B2 · utility
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1References
37Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 28, 2013 |
| Grant date | Aug 11, 2020 |
| Priority date | — |
| Expiry date | Apr 23, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2791/007
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A nozzle and system for hydraulic blow molding of a plastic container from a preform. The nozzle includes a nozzle body having a main bore extending therethrough and a seal pin received in the main bore and moveable between a closed position and an opened position. The seal pin include a central bore extending from an entrance orifice to an exit orifice, with the entrance orifice opening into the main bore of the nozzle body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.