Extruder drive
US3947000A · kind A · utility
3Cited by
6References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 6, 1974 |
| Grant date | Mar 30, 1976 |
| Priority date | — |
| Expiry date | Mar 6, 1994 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C48/03
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An extruder for synthetic material with at least two mixing and conveying worms, comprising an extruder housing, an extruder inlet, a driving member for driving one of the worms and a gearing for driving the second worm, said gearing comprising two gear wheels with inclined toothings. These gear wheels are mounted on either side of the mixing and conveying worm and cooperate therewith.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.