BUBBLE PLATE FOR DECREASING BUBBLE IN PRINTHEAD

PROBLEM TO BE SOLVED: To provide a reservoir assembly for decreasing a bubble in a printhead and used for an image formation device. SOLUTION: The reservoir assembly includes a back surface plate 208 having an ink inlet port constructed so as to receive liquid ink from an ink supply source, and a fr...

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Hauptverfasser: BURRESS EDWARD F, KOEHLER DAVID R, PLATT DAVID P
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a reservoir assembly for decreasing a bubble in a printhead and used for an image formation device. SOLUTION: The reservoir assembly includes a back surface plate 208 having an ink inlet port constructed so as to receive liquid ink from an ink supply source, and a front surface plate 204 having an ink tank constructed so as to retain the received ink from the ink source and transfer the ink to the printhead. The bubble plate 200 is arranged between the front surface plate and the back surface plate. The bubble plate and the back surface plate enclose a filter chamber 206 between them. The filter chamber is constructed so as to receive the ink via the ink inlet port. The bubble plate includes a thin chamber having a slit 218 constructed so as to prevent a flow of the ink bubble from the filter chamber to the ink tank. COPYRIGHT: (C)2010,JPO&INPIT