Sieve for paper pulp strainer and classifier

Details Sieve for paper pulp strainer and classifier Sieve for paper pulp strainer and classifier

1991-04-22

1992-07-07

Hajec, Donald T.

Classifying, separating, and assorting solids

Sifting

Elements

291637, 291638, 209273, 2104971, 210485, B07B 146, D21D 500

Patent

active

051280280

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).

REFERENCES:
patent: 1800642 (1931-04-01), Johnson
patent: 1930128 (1933-10-01), Lund
patent: 2015139 (1935-09-01), Dustan
patent: 2423442 (1947-07-01), Dustan
patent: 2519162 (1950-08-01), Tucker
patent: 3101526 (1963-08-01), Paullus et al.
patent: 3617008 (1971-11-01), Lamort
patent: 4265742 (1981-05-01), Bucker
patent: 4406326 (1983-09-01), Wagner
French Patent Application entitled "Perfectionment Aux Tamis Pour Epurateurs De Pate A Papier" (No. 7211272-5), no date.

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