PRINTHEAD INCLUDING ACOUSTIC DAMPENING STRUCTURE
    1.
    发明申请
    PRINTHEAD INCLUDING ACOUSTIC DAMPENING STRUCTURE 有权
    包括声音防震结构

    公开(公告)号:US20140307036A1

    公开(公告)日:2014-10-16

    申请号:US13860554

    申请日:2013-04-11

    IPC分类号: B41J2/14

    摘要: A printhead includes a plurality of liquid channels and a nozzle plate. The nozzle plate includes a plurality of nozzles and an acoustic dampening structure. The acoustic dampening structure includes a plurality of sets of air pockets and liquid flow restrictors. Each set of air pockets and liquid flow restrictors is in fluid communication with a respective one of the plurality of nozzles. Each liquid channel is in fluid communication with the respective one of the plurality of nozzles through the associated liquid flow restrictor. A common liquid supply manifold is in fluid communication with the plurality of liquid chambers.

    摘要翻译: 打印头包括多个液体通道和喷嘴板。 喷嘴板包括多个喷嘴和声阻尼结构。 声阻尼结构包括多组气囊和液体流量限制器。 每组气囊和液体流量限制器与多个喷嘴中的相应一个流体连通。 每个液体通道通过相关联的液体限流器与多个喷嘴中的相应一个流体连通。 公共液体供应歧管与多个液体腔室流体连通。

    Continuous liquid ejection using compliant membrane transducer
    2.
    发明授权
    Continuous liquid ejection using compliant membrane transducer 有权
    使用柔性膜传感器进行连续液体喷射

    公开(公告)号:US08529021B2

    公开(公告)日:2013-09-10

    申请号:US13089594

    申请日:2011-04-19

    IPC分类号: B41J2/04

    CPC分类号: B41J2/03 B41J2002/14346

    摘要: A method of continuously ejecting liquid includes providing a liquid ejection system that includes a substrate and an orifice plate affixed to the substrate. Portions of the substrate define a liquid chamber. The orifice plate includes a MEMS transducing member that extends over at least a portion of the liquid chamber. A compliant membrane is positioned in contact with the MEMS transducing member. The compliant membrane includes an orifice. Liquid is provided under a pressure sufficient to eject a continuous jet of the liquid through the orifice located in the compliant membrane of the orifice plate by a liquid supply. A drop of liquid is caused to break off from the liquid jet by selectively actuating the MEMS transducing member which causes a portion of the compliant membrane to be displaced relative to the liquid chamber.

    摘要翻译: 一种连续喷射液体的方法包括提供一种液体喷射系统,其包括基板和固定在基板上的孔板。 衬底的一部分限定了液体室。 孔板包括在液体室的至少一部分上延伸的MEMS换能构件。 柔性膜定位成与MEMS换能件接触。 柔性膜包括孔口。 在足够的压力下提供液体,该压力通过位于孔板的柔顺膜中的孔通过液体供应喷射液体的连续射流。 通过选择性地致动MEMS转换构件使一滴液体从液体射流中脱离,这导致顺应性膜的一部分相对于液体腔移位。

    CONTINUOUS EJECTION SYSTEM INCLUDING COMPLIANT MEMBRANE TRANSDUCER
    3.
    发明申请
    CONTINUOUS EJECTION SYSTEM INCLUDING COMPLIANT MEMBRANE TRANSDUCER 有权
    连续喷射系统,包括合适的膜传感器

    公开(公告)号:US20120268525A1

    公开(公告)日:2012-10-25

    申请号:US13089521

    申请日:2011-04-19

    IPC分类号: B41J2/04

    摘要: A continuous liquid ejection system includes a substrate and an orifice plate affixed to the substrate. Portions of the substrate define a liquid chamber. The orifice plate includes a MEMS transducing member. A first portion of the MEMS transducing member is anchored to the substrate. A second portion of the MEMS transducing member extends over at least a portion of the liquid chamber and is free to move relative to the liquid chamber. A compliant membrane is positioned in contact with the MEMS transducing member. A first portion of the compliant membrane covers the MEMS transducing member and a second portion of the compliant membrane is anchored to the substrate. The compliant membrane includes an orifice. A liquid supply provides a liquid to the liquid chamber under a pressure sufficient to eject a continuous jet of the liquid through the orifice located in the compliant membrane of the orifice plate. The MEMS transducing member is selectively actuated to cause a portion of the compliant membrane to be displaced relative to the liquid chamber to cause a drop of liquid to break off from the liquid jet.

    摘要翻译: 连续的液体喷射系统包括基板和固定在基板上的孔板。 衬底的一部分限定了液体室。 孔板包括MEMS换能构件。 MEMS转换构件的第一部分被锚定到基底。 MEMS转换构件的第二部分在液体室的至少一部分上延伸并且相对于液体腔自由移动。 柔性膜定位成与MEMS换能件接触。 柔性膜的第一部分覆盖MEMS换能构件,并且柔性膜的第二部分锚定到基底。 柔性膜包括孔口。 液体供应在足以通过位于孔板的柔顺膜中的孔喷射液体的连续射流的压力下向液体室提供液体。 MEMS转换构件被选择性地致动以使顺应性膜的一部分相对于液体腔移动以引起液体从液体射流中脱落的液滴。

    PRINTHEAD INCLUDING ACOUSTIC DAMPENING STRUCTURE
    4.
    发明申请
    PRINTHEAD INCLUDING ACOUSTIC DAMPENING STRUCTURE 有权
    包括声音防震结构

    公开(公告)号:US20140307035A1

    公开(公告)日:2014-10-16

    申请号:US13860553

    申请日:2013-04-11

    IPC分类号: B41J2/14

    摘要: A printhead includes a nozzle plate including a plurality of nozzles and a plurality of liquid chambers. Each liquid chamber is in fluid communication with a respective one of the plurality of nozzles. An acoustic dampening structure includes a plurality of sets of air pockets and liquid flow restrictors. Each liquid chamber is in fluid communication with one of the sets of air pockets and liquid flow restrictors. A common liquid supply manifold is in fluid communication with each liquid chamber through the liquid flow restrictor associated with the liquid chamber.

    摘要翻译: 打印头包括具有多个喷嘴和多个液体室的喷嘴板。 每个液体室与多个喷嘴中的相应一个流体连通。 声阻尼结构包括多组气囊和液体流量限制器。 每个液体室与气囊和液体流量限制器中的一组流体连通。 常见的液体供应歧管通过与液体室相关联的液体限流器与每个液体室流体连通。

    Continuous ejection system including compliant membrane transducer
    5.
    发明授权
    Continuous ejection system including compliant membrane transducer 有权
    连续喷射系统包括合适的膜传感器

    公开(公告)号:US08398210B2

    公开(公告)日:2013-03-19

    申请号:US13089521

    申请日:2011-04-19

    IPC分类号: B41J2/04

    摘要: A continuous liquid ejection system includes a substrate defining a liquid chamber. An orifice plate, affixed to the substrate, includes a MEMS transducing member. The MEMS transducing member includes a first portion anchored to the substrate and a second portion extending over and free to move relative to the liquid chamber. A compliant membrane, positioned in contact with the MEMS transducing member, includes an orifice and a first portion covering the MEMS transducing member and a second portion anchored to the substrate. A liquid supply provides a liquid to the liquid chamber under a pressure sufficient to eject a continuous jet of the liquid through the orifice located in the compliant membrane. The MEMS transducing member is selectively actuated to cause a portion of the compliant membrane to be displaced relative to the liquid chamber to cause a drop of liquid to break off from the liquid jet.

    摘要翻译: 连续液体喷射系统包括限定液体室的基板。 固定在基板上的孔板包括MEMS转换构件。 MEMS转换构件包括锚定到基底的第一部分和相对于液体腔延伸并自由移动的第二部分。 定位成与MEMS换能构件接触的柔性膜包括孔口和覆盖MEMS换能构件的第一部分和锚定到基底的第二部分。 液体供应在足以通过位于柔顺膜中的孔喷射液体的连续射流的压力下向液体室提供液体。 MEMS转换构件被选择性地致动以使顺应性膜的一部分相对于液体腔移动以引起液体从液体射流中脱落的液滴。

    CONTINUOUS LIQUID EJECTION USING COMPLIANT MEMBRANE TRANSDUCER
    6.
    发明申请
    CONTINUOUS LIQUID EJECTION USING COMPLIANT MEMBRANE TRANSDUCER 有权
    使用合适的膜传感器进行连续液体喷射

    公开(公告)号:US20120268529A1

    公开(公告)日:2012-10-25

    申请号:US13089594

    申请日:2011-04-19

    IPC分类号: B41J2/04

    CPC分类号: B41J2/03 B41J2002/14346

    摘要: A method of continuously ejecting liquid includes providing a liquid ejection system that includes a substrate and an orifice plate affixed to the substrate. Portions of the substrate define a liquid chamber. The orifice plate includes a MEMS transducing member. A first portion of the MEMS transducing member is anchored to the substrate. A second portion of the MEMS transducing member extends over at least a portion of the liquid chamber. The second portion of the MEMS transducing member is free to move relative to the liquid chamber. A compliant membrane is positioned in contact with the MEMS transducing member. A first portion of the compliant membrane covers the MEMS transducing member and a second portion of the compliant membrane is anchored to the substrate. The compliant membrane includes an orifice. Liquid is provided under a pressure sufficient to eject a continuous jet of the liquid through the orifice located in the compliant membrane of the orifice plate by a liquid supply. A drop of liquid is caused to break off from the liquid jet by selectively actuating the MEMS transducing member which causes a portion of the compliant membrane to be displaced relative to the liquid chamber.

    摘要翻译: 一种连续喷射液体的方法包括提供一种液体喷射系统,其包括基板和固定在基板上的孔板。 衬底的一部分限定了液体室。 孔板包括MEMS换能构件。 MEMS转换构件的第一部分被锚定到基底。 MEMS转换构件的第二部分在液体室的至少一部分上延伸。 MEMS转换构件的第二部分相对于液体腔自由移动。 柔性膜定位成与MEMS换能件接触。 柔性膜的第一部分覆盖MEMS换能构件,并且柔性膜的第二部分锚定到基底。 柔性膜包括孔口。 在足够的压力下提供液体,该压力通过位于孔板的柔顺膜中的孔通过液体供应喷射液体的连续射流。 通过选择性地致动MEMS转换构件使一滴液体从液体射流中脱离,这导致顺应性膜的一部分相对于液体腔移位。

    METHOD OF MANUFACTURING PRINTHEAD INCLUDING POLYMERIC FILTER
    7.
    发明申请
    METHOD OF MANUFACTURING PRINTHEAD INCLUDING POLYMERIC FILTER 有权
    包括聚合物过滤器在内的制造方法

    公开(公告)号:US20110258851A1

    公开(公告)日:2011-10-27

    申请号:US12767828

    申请日:2010-04-27

    IPC分类号: B23P17/00

    摘要: A method of manufacturing a printhead includes providing a substrate and a filter membrane structure. A first portion of the substrate defines a plurality of nozzles and a second portion of the substrate defines a plurality of liquid chambers. Each liquid chamber of the plurality of liquid chambers is in fluid communication with a respective one of the plurality of nozzles. The filter membrane structure is adhered, for example, laminated, to the second portion of the substrate. Each liquid chamber of the plurality of liquid chambers is in fluid communication with a distinct portion of the filter membrane structure. Pores are formed in the filter membrane structure using a photo-lithography process.

    摘要翻译: 打印头的制造方法包括提供基板和滤膜结构。 衬底的第一部分限定多个喷嘴,并且衬底的第二部分限定多个液体室。 多个液体室中的每个液体室与多个喷嘴中的相应一个流体连通。 过滤膜结构例如层叠在基板的第二部分上。 多个液体室的每个液体室与过滤膜结构的不同部分流体连通。 使用光刻工艺在滤膜结构中形成孔。

    Method of manufacturing printhead including polymeric filter
    9.
    发明授权
    Method of manufacturing printhead including polymeric filter 有权
    打印头的制造方法包括聚合物过滤器

    公开(公告)号:US08806751B2

    公开(公告)日:2014-08-19

    申请号:US12767828

    申请日:2010-04-27

    IPC分类号: B21D53/76 B23P17/00

    摘要: A method of manufacturing a printhead includes providing a substrate and a filter membrane structure. A first portion of the substrate defines a plurality of nozzles and a second portion of the substrate defines a plurality of liquid chambers. Each liquid chamber of the plurality of liquid chambers is in fluid communication with a respective one of the plurality of nozzles. The filter membrane structure is adhered, for example, laminated, to the second portion of the substrate. Each liquid chamber of the plurality of liquid chambers is in fluid communication with a distinct portion of the filter membrane structure. Pores are formed in the filter membrane structure using a photo-lithography process.

    摘要翻译: 打印头的制造方法包括提供基板和滤膜结构。 衬底的第一部分限定多个喷嘴,并且衬底的第二部分限定多个液体室。 多个液体室中的每个液体室与多个喷嘴中的相应一个流体连通。 过滤膜结构例如层叠在基板的第二部分上。 多个液体室的每个液体室与过滤膜结构的不同部分流体连通。 使用光刻工艺在滤膜结构中形成孔。

    PRINTHEAD INCLUDING FILTER ASSOCIATED WITH EACH NOZZLE
    10.
    发明申请
    PRINTHEAD INCLUDING FILTER ASSOCIATED WITH EACH NOZZLE 审中-公开
    包括与每个喷嘴相关的过滤器

    公开(公告)号:US20110261124A1

    公开(公告)日:2011-10-27

    申请号:US12767824

    申请日:2010-04-27

    IPC分类号: B41J2/175

    CPC分类号: B41J2/09

    摘要: A printhead includes a nozzle plate, a filter, and a plurality of walls. Portions of the nozzle plate define a plurality of nozzles. The filter, for example, a filter membrane, includes a plurality of pores grouped in a plurality of pore clusters. Each of the plurality of walls extends from the nozzle plate to the filter membrane to define a plurality of liquid chambers positioned between the nozzle plate and the filter membrane. Each liquid chamber of the plurality of liquid chambers is in fluid communication with a respective one of the plurality of nozzles. Each liquid chamber of the plurality of liquid chambers is in fluid communication with the plurality of pores of a respective one of the plurality of pore clusters.

    摘要翻译: 打印头包括喷嘴板,过滤器和多个壁。 喷嘴板的一部分限定多个喷嘴。 过滤器,例如过滤膜,包括分组在多个孔群中的多个孔。 多个壁中的每一个从喷嘴板延伸到过滤膜以限定位于喷嘴板和过滤膜之间的多个液体室。 多个液体室中的每个液体室与多个喷嘴中的相应一个流体连通。 多个液体室中的每个液体室与多个孔群中的相应一个的多个孔流体连通。