Liquid purification or separation – Sectional chamber press type – Medium clamped in joint
Patent
1977-11-01
1980-06-10
Spitzer, Robert H.
Liquid purification or separation
Sectional chamber press type
Medium clamped in joint
100115, 100206, 210231, B01D 2512
Patent
active
042071895
ABSTRACT:
In a filter plate-and-diaphragm assembly for a filter press, which assembly includes a filter plate having a depressed base and a thickened marginal region defining a circumferential sealing edge, and a pressure diaphragm disposed at each side of the plate and having a cup shape to conform to the depressed base of the plate, the, or each, diaphragm is provided with a foldable tongue extending at least over the sealing edge along one side of the plate and securing the diaphragm to at least one lateral edge face of the plate.
REFERENCES:
patent: 2390628 (1945-12-01), Van Winkle
patent: 3931014 (1976-01-01), Heimbach et al.
patent: 4053416 (1977-10-01), Howard et al.
Eberhard Hoesch & Sohne GmbH & Co.
Spitzer Robert H.
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