Fluid ejection device

Fluid ejection device

  • CN 101,842,238 B
  • Filed: 10/23/2008
  • Issued: 07/02/2014
  • Est. Priority Date: 10/30/2007
  • Status: Active Grant
First Claim
Patent Images

1. A fluid ejection apparatus (12/12 '"'"'/12 "), comprising:

  • Fluid chamber (122), it has the first side wall (124) and the second sidewall (124);

    Flexible partition (130), it extends and is supported on the end (126) of described the first side wall and the end (126) of described the second sidewall on this fluid chamber;

    Actuator (140), it is provided on this flexible partition, and this actuator is suitable for making this flexible partition with respect to this fluid chamber'"'"'s deflection;

    Be provided at the first gap (150/150 '"'"') between this flexible partition and the end of described the first side wall, and be provided at the second gap (150/150 '"'"') between this flexible partition and the end of described the second sidewall;

    Compliant materials (160), its be provided in described the first gap and described the second gap in;

    AndThe first supporter (128/138) extending one of from the end of flexible partition and the first side wall, and the second supporter (128/138) extending one of from the end of flexible partition and the second sidewall,Wherein this flexible partition by the first supporter supports in the end of the first side wall and by the second supporter supports the end at the second sidewall, andWherein between flexible partition and the end of the first side wall, contiguous the first supporter provides the first gap, and contiguous the second supporter provides the second gap between flexible partition and the end of the second sidewall.

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