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Single bend actuator cupped paddle ink jet printing mechanism

  • US 6,217,153 B1
  • Filed: 07/10/1998
  • Issued: 04/17/2001
  • Est. Priority Date: 07/15/1997
  • Status: Expired due to Fees
First Claim
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1. An ink jet printing nozzle arrangement including:

  • an ink chamber having an ink ejection nozzle in one wall thereof for the ejection of ink from said ink chamber;

    a moveable paddle vane located within said ink chamber;

    a actuator means to move said paddle vane so as to cause ink within said ink chamber to be ejected from said ink chamber nozzle;

    wherein said paddle vane includes a concave surface adjacent to and facing said ink ejection nozzle.

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