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    • 32. 发明申请
    • INK JET PRINTHEAD AND ITS MANUFACTURING PROCESS
    • 喷墨喷头及其制造工艺
    • WO2005039880A1
    • 2005-05-06
    • PCT/IT2004/000586
    • 2004-10-27
    • OLIVETTI I-JET S.P.A.CONTA, RenatoGIOVANOLA, Lucia
    • CONTA, RenatoGIOVANOLA, Lucia
    • B41J2/155
    • B41J2/155B41J2/14072B41J2/1603B41J2/1623B41J2/1625B41J2/1628B41J2/1629B41J2/1631B41J2/1632B41J2/1634B41J2/1635B41J2/1639B41J2/1643
    • Ink jet printhead (130) comprising one or more ejection modules (131), each with a silicon chip (134), a plurality of ejector nozzles (139) arranged adjacent to a front (133) of the module, ejection cells (137) for the nozzles and delivery channels (138) for the ink of the cells (137). The module or modules each include a distribution channel (149) adjacent to the front (133) and in fluid communication with the delivery channels (138) and a nozzle layer (152) integrated with the relative chip (134) and in which the ejector nozzles (139) parallel to the front are made. The head (130) also comprises a support (132) on which the module or modules (131) are mounted and which defines a feeding duct (143) for the ink in fluid communication with the delivery channels (138) and sealing means (150) between the module or modules and the support to guarantee fluid tightness between the feeding duct (143) and the ejection cells (139).
    • 喷墨打印头(130)包括一个或多个喷射模块(131),每个喷射模块(131)具有硅芯片(134),与模块的前部(133)相邻布置的多个喷射器喷嘴(139) 用于单元(137)的墨水的喷嘴和输送通道(138)。 模块或模块各自包括与前部(133)相邻并与输送通道(138)流体连通的分配通道(149)和与相关芯片(134)集成的喷嘴层(152),并且其中喷射器 制成平行于前面的喷嘴(139)。 头部(130)还包括支撑件(132),模块或模块(131)安装在支撑件上,并且其限定用于与输送通道(138)和密封装置(150)流体连通的墨水的进料管道(143) )与所述支撑件之间,以确保所述进料管道(143)和所述喷射单元(139)之间的流体密封性。
    • 38. 发明申请
    • INK JET HEAD AND METHOD OF MANUFACTURING SAME
    • 喷墨头及其制造方法
    • WO1997046390A1
    • 1997-12-11
    • PCT/JP1996003206
    • 1996-10-31
    • CITIZEN WATCH CO., LTD.IKEDA, TomooYAMAMOTO, EtsuoSHIRAI, Yoshimasa
    • CITIZEN WATCH CO., LTD.
    • B41J02/04
    • B41J2/14201B41J2/1607B41J2/1625B41J2/1629B41J2/1631B41J2/1637B41J2/1645
    • A head for ink jet printing is suitable for high-density printing. The head comprises a plurality of nozzles for discharge of ink, an ink chamber communicating with the nozzles and serving as distribution and pressurization of ink, and pressurizing means for causing the ink chamber to be changed in volume to discharge ink in the ink chamber through the nozzles. The ink chamber comprises a bottom plate member formed of a transparent substrate having a predetermined shape and dimensions, a bottom wall member provided above the bottom plate member, formed in a pattern shape in conformity with the shape of the ink chamber and formed of a non-light permeable material, and a partition member formed above the bottom plate member in an area not occupied by the bottom wall member. Also, the partition member is formed from a photosensitive material, which has a partition member formative property, by the photolithography method with a pattern of the bottom wall member as a mask. A method of manufacturing such ink jet head is disclosed.
    • 喷墨打印头适用于高密度打印。 头包括用于排出墨的多个喷嘴,与喷嘴连通并用作墨的分配和加压的墨室以及用于使墨室改变体积的加压装置,以通过所述墨室排出墨 喷嘴。 墨水室包括由具有预定形状和尺寸的透明基板形成的底板构件,设置在底板构件上方的底壁构件,其形成为与墨室的形状一致的图案形状, 透光材料,以及在未被底壁构件占据的区域中形成在底板构件上方的分隔构件。 此外,分隔构件由具有分隔构件形成性的感光材料形成,通过光刻法以底壁构件的图案为掩模形成。 公开了制造这种喷墨头的方法。