Wear screen plate and method of manufacture thereof

Details Wear screen plate and method of manufacture thereof Wear screen plate and method of manufacture thereof

1989-12-27

1992-08-18

Huppert, Michael S.

Classifying, separating, and assorting solids

Sifting

With liquid treatment

291638, 209397, B07B 118, B07B 146, B23P 2500

Patent

active

051391546

ABSTRACT:
An improved screen plate for a pressure screening apparatus and a method for making the basket are disclosed wherein prestressed areas are provided at each end of each slot formed in the screen plate for minimizing crack propagation.

REFERENCES:
patent: 140166 (1873-06-01), Robertson
patent: 1207808 (1916-12-01), Steps
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patent: 3664502 (1972-05-01), Nichols, Jr.
patent: 3680696 (1972-08-01), Morin
patent: 4855038 (1989-08-01), LeBlanc
patent: 4932112 (1990-06-01), Tikkanen
patent: 4954249 (1990-09-01), Gero et al.
patent: 5023986 (1991-06-01), Gero et al.

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