Refining disc for disc refiners
US6276622A · kind A · utility
29Cited by
3References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 13, 2000 |
| Grant date | Aug 21, 2001 |
| Priority date | — |
| Expiry date | Mar 13, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB02C7/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Refining disks are disclosed including a plurality of ribs generally extending outwardly towards the outer end of the disk across its surface, the plurality of ribs having a uniform width and being curved with the shape of an involute arc with circular evolutes. Disk refiners including such refining disks are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.