Thick film heater for injection mold runner nozzle
US5973296A · kind A · utility
63Cited by
17References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 20, 1998 |
| Grant date | Oct 26, 1999 |
| Priority date | — |
| Expiry date | Oct 20, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2045/2746
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Hot runner injection molding systems with externally heated injection runner nozzles for such systems. The heater is preferably a tubular heater with the resistive element applied to the exterior surface by fine film printing. The heater is adapted to externally heat a hot runner injection mold runner nozzle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.