Screen cloth for vibrating, rotating or stationary screens
US9724732B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 4, 2015 |
| Grant date | Aug 8, 2017 |
| Priority date | — |
| Expiry date | Aug 4, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB07B1/469
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A screen cloth for use in a screening device for screening out oversize objects in a material flowing in a direction is provided, comprising a metal plate having a perimeter and comprising a plurality of openings therethrough and forming a grid having longitudinal ligaments substantially parallel to the direction of the material flow and transverse ligaments substantially perpendicular to the direction of the material flow, the metal plate having an impact surface and a bottom surface; a coating or liner comprising an elastomer, coating or lining at least the impact surface of the metal plate or a portion thereof; and a wear material at least partially embedded into the elastomer coating or liner, or a portion thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.