Water stop module

Details Water stop module Water stop module

1989-10-10

1991-05-14

Fisher, J. Reed

Printing

Planographic

Dampeners

101366, B41F 730, B41L 2506

Patent

active

050146157

ABSTRACT:
A water stop module for use with a spray nozzle printing press dampener includes a shield maintained in a housing having an aperture to allow undisrupted fluid flow therethrough and a guide track for directing the shield to block the aperture. A pair of cogwheels with sprockets in engaging relation with the shield are rotatable to drive the shield along the guide tracks by a regulated amount to enable the area of coverage of fluid emerging from the aperture to be determined.

REFERENCES:
patent: 3411718 (1968-11-01), Wagner
patent: 3749313 (1973-07-01), Weitmann

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