Apparatus for extruding ceramic molding
US7101166B2 · kind B2 · utility
10Cited by
14References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 25, 2003 |
| Grant date | Sep 5, 2006 |
| Priority date | — |
| Expiry date | Sep 25, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C48/2564
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The extruding apparatus has the molding die to form the ceramic molding, the screw extruder containing the extrusion screw to knead and guide the ceramic material toward the molding die. The extrusion screw is comprised of the pressure screw part and the diffusion screw part. The diffusion screw part provided at the front end of the extrusion screw has a diameter greater than the screw diameter of the pressure screw part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.