Papermaking refiner plates
US5740972A · kind A · utility
9Cited by
5References
12Claims
0Family size
Inventor
Key dates
| Filing date | Apr 15, 1996 |
| Grant date | Apr 21, 1998 |
| Priority date | — |
| Expiry date | Apr 15, 2016 |
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.