Liquid-ejecting head, liquid-ejecting device, liquid-ejecting method, and ejection medium for liquid-ejecting head

Liquid-ejecting head, liquid-ejecting device, liquid-ejecting method, and ejection medium for liquid-ejecting head

  • CN 1,830,671 B
  • Filed: 02/28/2006
  • Issued: 03/27/2013
  • Est. Priority Date: 02/28/2005
  • Status: Active Grant
First Claim
Patent Images

1. jet head comprises:

  • Liquid ejecting head unit, this liquid ejecting head unit comprises;

    Be used for holding the liquid chamber of ejection medium, described ejection medium is liquid at normal temperatures;

    Nozzle for the ejection medium that sprays described liquid chamber;

    WithBe used for supplying with the energy generating element of spraying energy to the ejection medium of described liquid chamber, drive described energy generating element and described ejection medium is sprayed from described nozzle with the droplet form;

    WithHeater, it heats mutually described liquid chamber independently with the supply of injection energy of ejection medium in the described liquid chamber, described heater is supplied to roughly DC component and produces heat, so that remain on the environment temperature to the temperature constant of the described liquid chamber of major general, whether and driven irrelevant with described energy generating element, wherein said heater is embedded in the described liquid ejecting head unit and does not directly contact described ejection medium.

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