Sieve for paper pulp strainer and classifier
US5128028A · kind A · utility
8Cited by
9References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 22, 1991 |
| Grant date | Jul 7, 1992 |
| Priority date | — |
| Expiry date | Apr 22, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49604
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Sieve for paper pulp strainer and classifier of the kind formed by the juxtaposition of elements of U-shaped cross section comprising a perforated flat bottom (2) and two sidewalls (3) characterized in that the elements (1) of U-shaped cross section are disposed so as to form a notable cylindrical revolving wall, provided with slots or holes, whether or not associated with grooves and bars (obstacles).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.