发明授权
- 专利标题: Fluidically damped printhead
- 专利标题(中): 流体阻尼打印头
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申请号: US11688863申请日: 2007-03-21
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公开(公告)号: US08025383B2公开(公告)日: 2011-09-27
- 发明人: Brian Robert Brown , Norman Micheal Berry , Garry Raymond Jackson , Paul Timothy Sharp , John Douglas Peter Morgan , Kia Silverbrook , Akira Nakazawa , Michael John Hudson , Christopher Hibbard , Samuel George Mallinson , Paul Justin Reichl
- 申请人: Brian Robert Brown , Norman Micheal Berry , Garry Raymond Jackson , Paul Timothy Sharp , John Douglas Peter Morgan , Kia Silverbrook , Akira Nakazawa , Michael John Hudson , Christopher Hibbard , Samuel George Mallinson , Paul Justin Reichl
- 申请人地址: AU Balmain, New South Wales
- 专利权人: Silverbrook Research Pty Ltd
- 当前专利权人: Silverbrook Research Pty Ltd
- 当前专利权人地址: AU Balmain, New South Wales
- 优先权: AU2006901084 20060303; AU2006901287 20060307; AU2006201083 20060315
- 主分类号: B41J2/17
- IPC分类号: B41J2/17 ; B41J2/04
摘要:
A printhead for an inkjet printer that has a printhead integrated circuit with nozzles for ejecting ink, and a support structure for supporting the printhead IC. The support structure has ink conduits for supplying the nozzles with ink and a fluidic damper containing gas for compression by pressure pulses in the ink within the ink conduits to dissipate the pressure pulse. Damping pressure pulses using gas compression can be achieved with small volumes of gas. This preserves a compact design while avoiding any nozzle flooding from transient spikes in the ink pressure.
公开/授权文献
- US20070206056A1 FLUIDICALLY DAMPED PRINTHEAD 公开/授权日:2007-09-06
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