Ink fountain apparatus
AssigneeKabushiki Kaisha Tokyo Kikai Seisakusho
InventorsKouichi Yoshida, Kenji Kusunoki
Life of this patent
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Abstract
An ink fountain apparatus in an ink supply system for use with a printing press. The apparatus comprises an ink reservoir provided with an ink fountain, an ink steering/collecting section formed in a zone of the ink reservoir and in which a screw adapted to stir, transfer and collect ink is rotatively mounted therein, an ink delivery section for delivering ink into the ink reservoir, and a pump installed between the ink steering/collecting section and the ink delivery section. A suction port of the pump is directly connected to an ink collecting zone of the ink steering/collecting section where ink is collected through the action of the screw.
Claims9
An ink fountain apparatus in an ink supply system for use with a printing press, comprising:
- an ink reservoir section provided with an ink fountain section having an outer wall;
- an ink stirring and collection section having an ink collecting zone formed in a zone of the ink reservoir section;
- a screw located and rotatively mounted in said ink stirring and collecting section and which is structurally adapted to stir, transfer and collect ink
- an ink delivery section cooperating with said ink reservoir section and adapted to deliver ink into said ink reservoir section in which it is stored;
- a pump located between said ink stirring and collecting section and said ink delivery section, said pump having a suction port directly connected to an ink collecting zone of the ink stirring and collection section where ink is collected through the action of said screw;
- a rotatable fountain roller having a peripheral surface, at least a portion of which is immersed in ink stored in the ink reservoir section;
- and
- an intermediate plate mounted in a close vicinity of the peripheral surface of the fountain roller wherein the fountain roller exits from the surface of ink stored in the ink reservoir section as the fountain roller is rotated, a top edge of the intermediate plate being located higher than a level of ink stored in the ink reservoir section, and a bottom edge of the intermediate plate being kept lower than the lever of ink.
Dependencies are inferred from the claim text.