Patent · US Expired

Screen for a screening machine

US4276158A · kind A · utility

5Cited by
3References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 5, 1980
Grant dateJun 30, 1981
Priority date
Expiry dateMar 5, 2000

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB07B1/46
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The exchangeable planar screen includes a screen frame having an open lateral wall and a collecting floor and, above the floor, a meshed fabric; a duct unit assembled of at least two separate and intersecting channels adjoins the open wall of the frame whereby one channel is flush with the collecting floor and the other channel has a funnel-like inlet section adjoining the edge of the fabric and is directed perpendicularly relative to the one channel.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.