Stock screen foil

Details Stock screen foil Stock screen foil

1977-07-07

1978-09-05

Miles, Tim R.

Classifying, separating, and assorting solids

Sifting

With liquid treatment

209379, 210407, B03B 556

Patent

active

041117999

ABSTRACT:
A mechanism for screening a stock slurry for a paper making machine including a cylindrically shaped tubular screen with a stock supply at one end and a discharge at the opposite end for rejected stock and an annular receiving chamber outwardly of the screen for material which passes the screen and rotating axially extending foils within the screen, each foil having a rib projecting radially inwardly and extending in a helical direction at an angle to the foil to move the stock from the supply end of the screen to the discharge end.

REFERENCES:
patent: 2835173 (1958-05-01), Martindale
patent: 3029951 (1962-04-01), Cannon
patent: 3082874 (1963-03-01), Justus
patent: 3456793 (1969-07-01), Salomon
patent: 4043919 (1977-08-01), Hutzler

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