Underwater cutting granulating device
US6537050B1 · kind B1 · utility
10Cited by
10References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 24, 2000 |
| Grant date | Mar 25, 2003 |
| Priority date | — |
| Expiry date | Oct 24, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/9401
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
In a knife used in an underwater cutting granulating device for cutting and granulating a fused resin extruded from a die to a water chamber by a cutter rotated in the state where the knife is opposed to the die, the knife of the cutter has a convex guide surface for guiding a water flow in the direction of drawing it toward the die, which is formed on the surface opposite to the surface facing the die and a curved concave guide surface on the side facing the die.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.