Papermaking refiner plates
US5921486A · kind A · utility
7Cited by
1References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 2, 1998 |
| Grant date | Jul 13, 1999 |
| Priority date | — |
| Expiry date | Feb 2, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB02C7/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Replacable refiner plates used for papermaking and refining of lignocellulosic and other natural and synthetic fibrous materials in the manufacture of paper, paperboard, and fiberboard products. The refiner plates include blade patterns and use corrosion resistant materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.