Pelletizing knife with removable blade
US10850415B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 14, 2014 |
| Grant date | Dec 1, 2020 |
| Priority date | — |
| Expiry date | Nov 14, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C48/345
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A blade (6) for underwater granulation of an extruded polymer, this blade has a plate (60) bounded by a contour including a cutting edge contour (61) having a first end (62) and a second end (63), and an outer contour (64) linking the first end (62) and the second end (63) of the cutting edge contour (61). The outer contour (64) has at least a first bearing portion (65) and a second bearing portion (66), the first bearing portion (65) and the second bearing portion (66) diverging while extending away from the cutting edge contour (61) and configured to be received in a dovetail housing (13).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.