Ink-jet recording device and copier
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Abstract
A multi-nozzle recording head has heating elements in a density in a range between 400 and 2400 dpi arranged on a substrate. Ink is fired out through a nozzle by a function of growth of air bubble generated in a recording liquid in each heating element. The multi-nozzle recording head has a dimension such as to cover a recording range of a recording medium which is conveyed by a conveyance belt to a position at which the nozzle surfaces of said recording head face said recording medium.
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Citations
19 Claims
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1-11. -11. (canceled)
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12. An inkjet recording device comprising:
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a multi-nozzle recording head having nozzles, through which ink is fired;
a recording medium heating unit for heating a printed surface of a recording medium without contacting the printed surface of the recording medium, and said heating unit extending along a direction along which the nozzles of said recording head are arranged, and said heating unit having a heating range, the width of which is wider than the width of a printing range of the recording medium, and said heating unit is placed next to the multi-nozzle recording head through a heat insulation means, wherein said multi-nozzle recording head has a plurality of nozzles arranged in a density in a range between 400 and 2400 dpi so as to cover the printing range of the recording medium, and wherein said multi-nozzle recording head has a long dimension so as to cover the printing range of the recording medium which is conveyed by a conveyance unit to a position at which the nozzle surface of said recording head faces said recording medium. - View Dependent Claims (13, 14, 15)
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16. An ink-jet recording device comprising:
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a head unit having a plurality of multi-nozzle recording heads, each of said recording heads having nozzles, through which ink is fired on to a recording medium;
a recording medium heating unit for heating a printed surface of the recording medium without contacting the printed surface of the recording medium, and said heating unit extending along a direction along which the nozzles of said recording heads are arranged, and said heating unit having a heating range, the width of which is wider than the width of a printing range of the recording medium, and said heating unit is placed next to the multi-nozzle recording head through a heat insulation means, wherein said plurality of multi-nozzle recording heads have a plurality of nozzles arranged in a density in a range between 400 and 2400 dpi so as to cover the printing range of the recording medium, and wherein said head unit having a plurality of multi-nozzle recording heads has a long dimension so as to cover the printing range of the recording medium which is conveyed by a conveyance unit to a position at which the nozzle surfaces of said recording heads face said recording medium. - View Dependent Claims (17, 18, 19)
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Specification