Printing machine and ink fountain device thereof, and method for cleaning periphery of ink fountain
Number of patents in Portfolio can not be more than 2000
United States of America
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Apr 5, 2022
Grant Date -
Nov 5, 2020
app pub date -
Dec 7, 2018
filing date -
Dec 7, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
An ink fountain of an ink fountain device is provided with a fixed frame; a plate slidable on the upper surface of the plate; and an advancement and retraction mechanism advancing and retracting the plate with respect to the frame. The advancement and retraction mechanism comprises: a motor; a cam fixed to the output shaft of the motor which is integrally rotatable by rotation of the output shaft and has a cam surface shifted from an exact circle; and a rod in contact with the cam surface and advancing and retracting by the cam. The plate advances and retracts with respect to the frame by the advancement and retraction of the rod.
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