Filter assembly for use in a press mould

Details Filter assembly for use in a press mould Filter assembly for use in a press mould

2001-01-26

2002-07-16

Savage, Matthew O. (Department: 1723)

Liquid purification or separation

Filter

Supported, shaped or superimposed formed mediums

C210S498000, C210S499000, C100S122000, C442S314000

Reexamination Certificate

active

06419095

ABSTRACT:

The present invention relates to a fabric, and a filter assembly for use in a press mould for moulding of particulate materials, in particular cementitious products.
A fabric of the type with which the present invention is concerned is described in our UK patent 2277536B.
A general aim of the present invention is to provide a fabric and a filter assembly for a press mould which maintains good drainage characteristics after repeated usage.


REFERENCES:
patent: 3713942 (1973-01-01), Kim
patent: 5466339 (1995-11-01), Legge
patent: 5562665 (1996-10-01), Young

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