Nozzle touch sprue bushing device
US4917595A · kind A · utility
8Cited by
2References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 2, 1988 |
| Grant date | Apr 17, 1990 |
| Priority date | — |
| Expiry date | Dec 2, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2045/2796
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A nozzle touch sprue bushing device for a unit-type injection metal mold which includes a molding body such as a metal mold including an inner mold element which is removably mounted on an outer frame mounted on an injecting molding machine, wherein a sprue bush has a nozzle touch provided at a rear end thereof for fitting with an end of a nozzle of an injecting machine, and has a front end formed in such a fitting configuration as to allow fitting engagement thereof with a material admitting portion of a metal mold.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.