Self-locking filter-screen feeding device

Details Self-locking filter-screen feeding device Self-locking filter-screen feeding device

1999-07-26

2000-11-21

Upton, Christopher

Liquid purification or separation

With repair or assembling means

Sliding or rolling on guide means

210387, 210401, B01D 2996

Patent

active

061498076

ABSTRACT:
A self-locking filter-screen feeding device for plastic material; the device comprises a carriage which may be reciprocated on guide rods parallelly extending to a filter band movable across a flow-path for the plastic material to be filtered in a filter apparatus. The carriage is provided with a resting surface for the filter band and pressure members, angularly rotatable operatively connected to actuators for selectively engaging and urging the filter band against the resting surface and for reciprocating the carriage along the guide rods.

REFERENCES:
patent: 3471017 (1969-10-01), Kalman
patent: 3855126 (1974-12-01), Smith
patent: 3940335 (1976-02-01), Kalman
patent: 3971721 (1976-07-01), Fogarty, Jr.
patent: 4842750 (1989-06-01), Britchi
patent: 4888110 (1989-12-01), Fogarty, Jr.
patent: 5320753 (1994-06-01), Keillor, III et al.
patent: 5417866 (1995-05-01), Trott
patent: 5556592 (1996-09-01), Hitchings

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