Hot runner nozzle having thermal insert at downstream end
US7780433B2 · kind B2 · utility
1Cited by
7References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 27, 2008 |
| Grant date | Aug 24, 2010 |
| Priority date | — |
| Expiry date | Oct 14, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2045/2787
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
In a thermally gated hot runner nozzle or hot runner system, a thermal insert is in contact with and separable from a nozzle tip and is in contact with and separable from a nozzle body. The thermal insert is made of a material having a thermal conductivity different from thermal conductivity of the material of the nozzle tip.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.