Sieving device having beating elements

Details Sieving device having beating elements Sieving device having beating elements

2003-06-26

2008-08-26

Rodriguez, Joseph C (Department: 3653)

Classifying, separating, and assorting solids

Sifting

Elements

C209S379000

Reexamination Certificate

active

07416085

ABSTRACT:
The invention relates to a sieving device provided with a sieving mat (2), which has sieving openings, and with beating elements (7), which are located underneath the sieving mat and which strike against the underside of the sieving mat (2) in order to free the sieving mat (2) from material to be sieved that is clogging the sieving openings. Said beating elements (7) are fastened to at least one elongated tensioned traction mechanism (5) such as a cable or band that extends underneath the sieving mat (2).

REFERENCES:
patent: 615524 (1898-12-01), Brandstaedter
patent: 669586 (1901-03-01), Levasseur
patent: 3087617 (1963-04-01), Forsberg
patent: 4122006 (1978-10-01), Christensen et al.
patent: 6422394 (2002-07-01), Page
patent: 296513 (1917-02-01), None

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