Liquid purification or separation – Flow – fluid pressure or material level – responsive – Filter cleaning
Patent
1986-10-15
1988-03-29
Fisher, Richard V.
Liquid purification or separation
Flow, fluid pressure or material level, responsive
Filter cleaning
210108, 2103232, 21033301, 210393, 210411, 210427, 210439, 210457, B01D 2902, B01D 3530
Patent
active
047341882
ABSTRACT:
A filter for hot melt adhesive is carried within a passageway in a manifold and is rotatable therein between a filtering position in which hot melt adhesive is directed to the inner core of the filter at one end thereof, and a backflushing position in which hot melt adhesive is directed onto the outside surface of the filter at the opposite end thereof. In the filtering position, the hot melt adhesive flows from the inner core outwardly through a filter screen into the main passageway for collection and discharge from one end of the manifold. In the backflushing position the adhesive flow is directed from the outside surface of the filter in the reverse direction through the filter screen to dislodge filtered impurities therefrom, and then the impurities are carried out a drain at the opposite end of the manifold.
REFERENCES:
patent: 6910 (1849-11-01), Johnson
patent: 617133 (1899-01-01), Vance
patent: 1340599 (1920-05-01), Clarke
patent: 1726839 (1929-09-01), Kasztory
patent: 1766847 (1930-06-01), Tibbetts
patent: 2365766 (1944-12-01), Levier
patent: 3143139 (1964-08-01), Pretti
patent: 3421630 (1969-01-01), Acosta
patent: 3912630 (1975-10-01), Reighard et al.
patent: 3994810 (1976-11-01), Schaeffer
patent: 4033880 (1977-07-01), Bengtsson
patent: 4105555 (1978-08-01), Pease
patent: 4191648 (1980-03-01), Kaplan et al.
patent: 4442002 (1984-04-01), Morris
patent: 4465922 (1984-08-01), Kolibas
patent: 4486304 (1984-12-01), Neuman et al.
Burdette, Jr. David L.
Byerly David J.
Fisher Richard V.
Jordan Richard D.
Nordson Corporation
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