Method for pelletizing synthetic resins having a high melting point
US3949039A · kind A · utility
8Cited by
6References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 8, 1974 |
| Grant date | Apr 6, 1976 |
| Priority date | — |
| Expiry date | Nov 8, 1994 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29B7/72
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Synthetic resins are extruded through nozzles of a die under water, each nozzle having a straight bore having an inner diameter of 3 mm or above at a velocity of at least 1.0 m/sec. and cut into pellets under the water in front of the exits of the nozzles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.