Particle tolerant printhead
    3.
    发明授权
    Particle tolerant printhead 失效
    耐磨打印头

    公开(公告)号:US6007188A

    公开(公告)日:1999-12-28

    申请号:US904060

    申请日:1997-07-31

    摘要: Islands of barrier layer material of an inkjet printhead are disposed between an ink source and the ink feed channels leading to the ink firing chambers to filter particles in the ink. Dimensions of the ink feed channels and ink ejecting orifices have been reduced in size and the thickness of the barrier layer has been made thinner. The nominal size of the filter pores is less than the barrier layer thickness while the width of the ink feed channels and the bore diameter of the orifices is larger than the barrier layer thickness.

    摘要翻译: 喷墨打印头的阻挡层材料岛位于油墨源和通向油墨喷射室的油墨供给通道之间,以过滤油墨中的颗粒。 墨水供给通道和墨水喷射孔的尺寸已经减小,并且阻挡层的厚度已经变薄。 过滤器孔的标称尺寸小于阻挡层厚度,而油墨供给通道的宽度和孔的孔径大于阻挡层厚度。

    Fluid ejector device
    8.
    发明授权
    Fluid ejector device 有权
    流体喷射装置

    公开(公告)号:US08042908B2

    公开(公告)日:2011-10-25

    申请号:US11829354

    申请日:2007-07-27

    IPC分类号: B41J2/135

    摘要: A fluid ejector device, including: a fluid nozzle layer defining an orifice therein; and at least one epoxy resin layer established on the nozzle layer, the at least one epoxy resin layer having first and second opposed surfaces with a thickness there between and a fluorine gradient formed therein such that the gradient extends into at least a portion of the thickness of the at least one epoxy resin layer, wherein an amount of a fluorinated species present in the at least one epoxy resin layer at the first opposed surface is greater than an amount of the fluorinated species present in the at least one epoxy resin layer at the second opposed surface that is adjacent the fluid nozzle layer.

    摘要翻译: 一种流体喷射器装置,包括:在其中限定孔口的流体喷嘴层; 以及至少一个环氧树脂层,其建立在所述喷嘴层上,所述至少一个环氧树脂层具有形成在其中的厚度的第一和第二相对表面和形成在其中的氟梯度,使得所述梯度延伸到所述厚度的至少一部分 的至少一个环氧树脂层,其中存在于所述第一相对表面的所述至少一个环氧树脂层中的氟化物质的量大于所述至少一个环氧树脂层中存在的氟化物质的量 与流体喷嘴层相邻的第二相对表面。