Extrusion die with curved face
US9889592B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 29, 2012 |
| Grant date | Feb 13, 2018 |
| Priority date | — |
| Expiry date | Feb 14, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C48/362
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present disclosure provides a flow device including a body disposed in an extrusion apparatus. The body is defined along a plane and has a first side and a second side. The second side is disposed opposite the first side. The flow device also includes a first face formed at the first side and a second face formed at the second side. The body has a thickness defined between the first face and second face. A plurality of feedholes is defined in the body between the first side and the second side. In addition, at least a portion of the first face or second face forms a curvature that extends outwardly from the plane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.