Filter changing mechanism including means for discharging residu

Details Filter changing mechanism including means for discharging residu Filter changing mechanism including means for discharging residu

1987-07-09

1988-11-01

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

With apparatus assembly or dismantling means or with idle part

Means permitting removal or substitution of elements during...

210236, 210447, 425197, 425199, 425225, B29C 4768

Patent

active

047815639

ABSTRACT:
A filter changing apparatus for use in an extrusion press, comprising a frame, filter support members hydraulically displaceable in the frame, in a direction which is substantially at right angles to the flow of material through the press and filters disposed in each of the filter support members, at least one of the filter support members being detachably mounted in the frame, and a support member for discharging residues of rubber or thermoplastics material from the extrusion press, the support member being detachably mountable in the frame in place of the at least one detachably mounted filter support member, the support member having associated therewith a discharge plate for displacing residual material in the extrusion press to a discharge station.

REFERENCES:
patent: 3653419 (1972-04-01), Schutter
patent: 4334847 (1982-06-01), Schauffele
patent: 4468322 (1984-08-01), Fogarty, Jr. et al.
patent: 4507072 (1985-03-01), Gaul, Jr.
patent: 4619600 (1986-10-01), Gneuss

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