Injection molding apparatus
US3945535A · kind A · utility
16Cited by
5References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 5, 1974 |
| Grant date | Mar 23, 1976 |
| Priority date | — |
| Expiry date | Aug 5, 1994 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C45/27
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Apparatus for feeding to a mold a plasticized synthetic material containing a foaming agent, the apparatus using a heated extruder and its associated transfer cylinder which emits the material in a thin stream by means of a nozzle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.