发明公开
- 专利标题: Efficient Ink Jet Printing
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申请号: US17987433申请日: 2022-11-15
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公开(公告)号: US20230150262A1公开(公告)日: 2023-05-18
- 发明人: Christoph Menzel
- 申请人: FUJIFILM Dimatix, Inc.
- 申请人地址: US NH Lebanon
- 专利权人: FUJIFILM Dimatix, Inc.
- 当前专利权人: FUJIFILM Dimatix, Inc.
- 当前专利权人地址: US NH Lebanon
- 主分类号: B41J2/14
- IPC分类号: B41J2/14
摘要:
A method for ejecting fluid from a fluid ejector includes actuating a piezoelectric actuator to cause deformation of a membrane defining a wall at a first end of an elongated channel of the fluid ejector, the deformation of the membrane causing ejection of a droplet of fluid from a nozzle disposed at a second end of the channel. The elongated channel fluidically connects a first channel to the nozzle, the first channel disposed at the first end of the elongated channel, and wherein an impedance of the first channel is at least ten times greater than an impedance of the elongated channel. Deformation of the membrane induces fluid flow along the elongated channel, and wherein at least 60% of the fluid flow induced by the deformation of the membrane is in a direction extending from the first end of the elongated channel to the second end of the elongated channel.
公开/授权文献
- US12049082B2 Efficient ink jet printing 公开/授权日:2024-07-30
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