Method for controlling a screening machine and a screening...

Classifying – separating – and assorting solids – Sifting – Feeding

Reexamination Certificate

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Details

C209S243000

Reexamination Certificate

active

07938272

ABSTRACT:
A screening machine including at least one screen surface, feeding means that feed material to be screened towards the screen surface and onto the screen surface where the material is separated into a first fraction remaining on the screen surface and into a second fraction passed through the screen surface while the material is moving along the screen surface. In a method for controlling the screening machine, the amount of material on the screen surface is determined by automatic measurement, and the speed of the feeding means is controlled on the basis of the measurement by automatic control.

REFERENCES:
patent: 1413935 (1922-04-01), Ramsey et al.
patent: 4627576 (1986-12-01), Hahn et al.
patent: 4665772 (1987-05-01), Greene
patent: 4809791 (1989-03-01), Hayatdavoudi
patent: 5038911 (1991-08-01), Doane et al.
patent: 5236093 (1993-08-01), Marrs
patent: 5248042 (1993-09-01), Kuhmonen
patent: 5292006 (1994-03-01), Girts, Jr.
patent: 5345390 (1994-09-01), Greenip et al.
patent: 5503712 (1996-04-01), Brown
patent: 6259222 (2001-07-01), Kira
patent: 6343234 (2002-01-01), Thomas
patent: 1292308 (2001-04-01), None
patent: 0 598 293 (1994-05-01), None
patent: A-60-227872 (1985-11-01), None
patent: U-62-144584 (1987-09-01), None
patent: A-04-300681 (1992-10-01), None
patent: A-07-289936 (1995-11-01), None

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