Dispensing of fluent materials

Details Dispensing of fluent materials Dispensing of fluent materials

1978-07-06

1981-06-23

Skaggs, H. Grant

Dispensing

Resilient wall

Wall deflecting means

222309, 417476, 128215, 222333, 128223, B65D 3700

Patent

active

042745586

ABSTRACT:
A dispensing device for use in dispensing measured quantities of fluent material through a resiliently compressible dispensing tube, the device comprising a housing having a tube zone for receiving a dispensing tube, collapsing apparatus adapted to be rotatably driven by drive apparatus relatively to a tube located in the tube zone to collapse the tube in a compression zone and to advance the compression zone along a compression arc to dispense fluent material through the tube, and adjustment apparatus for adjusting the effective length of the compression arc, the adjustment apparatus comprising an adjustable cam member to co-operate with the collapsing apparatus and control the effective length of a compression arc during a revolution of the collapsing apparatus.

REFERENCES:
patent: 2696173 (1954-12-01), Jensen
patent: 2898859 (1959-08-01), Corneil
patent: 3386630 (1968-06-01), Haviland
patent: 3786683 (1974-01-01), Berman
patent: 3807131 (1974-04-01), Samson
patent: 3930761 (1976-01-01), Barraclough
patent: 4138205 (1979-02-01), Wallach

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