Injection nozzle insulator assembly
US6533571B2 · kind B2 · utility
29Cited by
3References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 14, 2001 |
| Grant date | Mar 18, 2003 |
| Priority date | — |
| Expiry date | Jul 21, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2045/2766
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An injection molding nozzle having a nozzle tip insulator assembly affixed thereon comprised of an inner sleeve and an outer sleeve is disclosed. The inner sleeve is preferably made from a metal with relatively low thermal conductivity and the outer sleeve is preferably made from a compressible non-metal material that can withstand typical injection pressures and temperatures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.