Method and apparatus for the extrusion of synthetic resinous thermoplastics
US4623502A · kind A · utility
6Cited by
11References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 15, 1985 |
| Grant date | Nov 18, 1986 |
| Priority date | — |
| Expiry date | Mar 15, 2005 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2007/001
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
In an extrusion process a feed conduit for the die is positioned axially in the extruder barrel to provide minimal surface roughness on the extrudate. Increased extrusion rates of quality product are obtained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.