Reverse centrifugal cleaning of paper making stock

Details Reverse centrifugal cleaning of paper making stock Reverse centrifugal cleaning of paper making stock

1985-04-30

1986-01-14

Lutter, Frank W.

Classifying, separating, and assorting solids

Magnetic

Paramagnetic

2105121, 209144, B04C 306

Patent

active

045644438

ABSTRACT:
A system for separating paper fibers from contaminants of similar lower specific gravities employs a reverse centrifugal cleaner wherein the discharge port for lights (reject) is located at the apex of the internally conical cleaner body and is formed by a tube which has it inner end located in the open apex end of the cleaner body and of smaller diameter to define with the end of the body an annular discharge outlet for heavies (accepts), the tube being releasably secured in position so that it can be temporarily retracted to relieve blockage of the heavies outlet.

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patent: 4155839 (1979-05-01), Seifert et al.
patent: 4356084 (1982-10-01), Hatton
patent: 4378289 (1983-03-01), Hunter
patent: 4414112 (1983-11-01), Simpson et al.
patent: 4473478 (1984-09-01), Chirrall
Through Flow Cleaners and their Applications--Terry Bliss--1984.
Reverse Cleaning--Terry Bliss--1980.
Beloit Uniflow Cleaners--published Sep., 1983.
Advertisement--BC Shartle--Pandia Div.--entitled Now There is a Choice in Light Contaminant Removal.

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