Screen clamp

Details Screen clamp Screen clamp

1987-11-20

1989-07-11

Reeves, Robert B.

Classifying, separating, and assorting solids

Sifting

Elements

209403, 209405, B07B 128

Patent

active

048463523

ABSTRACT:
A basket 1 of vibratory screening apparatus comprises inflatable elastomeric member 3 positioned to overlie a part of a screen member 5, 7 mounted in the basket. Inflation of the inflatable elastomeric member 3 causes it to press against a screen frame 7 of the screen member, clamping it against a support 9, 29 of the basket 1. Preferably the inflatable elastomeric member 3 is deflatable and a reservoir 19 may be provided for vented inflation fluid. The screen member may be pre- or post-tensioned. The basket 1 may comprise supports 29 and inflatable elastomeric member 3 positioned to press against parts of the screen member remote from its periphery.

REFERENCES:
patent: 3176843 (1962-01-01), Hoskins et al.
patent: 3256992 (1966-06-01), Eiling
patent: 3968033 (1976-07-01), Illeman et al.
patent: 4082657 (1978-04-01), Gage
patent: 4568455 (1986-02-01), Huber et al.
patent: 4582597 (1986-04-01), Huber
patent: 4627541 (1986-12-01), Johnson
patent: 4744898 (1988-05-01), Bailey

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