POLYMER INTERNAL CONTAMINATION FILTER FOR INK JET PRINTHEAD
    1.
    发明申请
    POLYMER INTERNAL CONTAMINATION FILTER FOR INK JET PRINTHEAD 有权
    喷墨打印机的聚合物内部污染过滤器

    公开(公告)号:US20130162737A1

    公开(公告)日:2013-06-27

    申请号:US13333068

    申请日:2011-12-21

    IPC分类号: B41J2/175 B29C35/08 G03F7/20

    摘要: A printhead for printing ink includes a particulate filter manufactured from a polymer sheet such as a polyimide sheet. Filter openings within the particulate filter can be formed using a mask and a laser beam to ablate exposed portions of the polymer sheet. Embodiments of the present teachings can result in the formation smaller filter openings at a smaller pitch within the polymer sheet than, for example, stainless steel particulate filters, and thus more openings which cover a larger percentage of the filter surface for a given filter size, which can result in a reduction of fluid pressure within the printhead. Thus smaller filter openings for improved filtering of smaller particulates can be formed while maintaining a sufficient ink flow at a sufficiently low pressure within the printhead during operation.

    摘要翻译: 用于印刷油墨的打印头包括由诸如聚酰亚胺片材的聚合物片材制成的微粒过滤器。 可以使用掩模和激光束来形成微粒过滤器内的过滤器孔,以消除聚合物片的暴露部分。 本教导的实施例可以导致在聚合物片材内以比例如不锈钢颗粒过滤器更小的间距形成更小的过滤器开口,因此,对于给定的过滤器尺寸,覆盖更大百分比的过滤器表面的更多的开口, 这可能导致打印头内的流体压力的降低。 因此,可以在操作期间形成用于改善过滤较小颗粒的较小的过滤器开口,同时在打印头内保持足够低的压力下的足够的油墨流动。

    Polymer internal contamination filter for ink jet printhead
    2.
    发明授权
    Polymer internal contamination filter for ink jet printhead 有权
    用于喷墨打印头的聚合物内部污染过滤器

    公开(公告)号:US08702216B2

    公开(公告)日:2014-04-22

    申请号:US13333068

    申请日:2011-12-21

    IPC分类号: B41J2/175

    摘要: A printhead for printing ink includes a particulate filter manufactured from a polymer sheet such as a polyimide sheet. Filter openings within the particulate filter can be formed using a mask and a laser beam to ablate exposed portions of the polymer sheet. Embodiments of the present teachings can result in the formation smaller filter openings at a smaller pitch within the polymer sheet than, for example, stainless steel particulate filters, and thus more openings which cover a larger percentage of the filter surface for a given filter size, which can result in a reduction of fluid pressure within the printhead. Thus smaller filter openings for improved filtering of smaller particulates can be formed while maintaining a sufficient ink flow at a sufficiently low pressure within the printhead during operation.

    摘要翻译: 用于印刷油墨的打印头包括由诸如聚酰亚胺片材的聚合物片材制成的微粒过滤器。 可以使用掩模和激光束来形成微粒过滤器内的过滤器孔,以消除聚合物片的暴露部分。 本教导的实施例可以导致在聚合物片材内以比例如不锈钢颗粒过滤器更小的间距形成更小的过滤器开口,因此,对于给定的过滤器尺寸,覆盖更大百分比的过滤器表面的更多的开口, 这可能导致打印头内的流体压力的降低。 因此,可以在操作期间形成用于改善过滤较小颗粒的较小的过滤器开口,同时在打印头内保持足够低的压力下的足够的油墨流动。

    Banding adjustment method for multiple printheads
    3.
    发明申请
    Banding adjustment method for multiple printheads 有权
    多个打印头的条带调整方法

    公开(公告)号:US20080266339A1

    公开(公告)日:2008-10-30

    申请号:US11796787

    申请日:2007-04-30

    IPC分类号: B41J29/393 B41J29/38

    CPC分类号: B41J2/2128

    摘要: A banding adjustment method for an ink jet imaging device having a plurality of printheads comprises printing a plurality of test bands, each test band being printed by a plurality of printheads such that each printhead of the plurality prints a section of each test band. The drop mass generated by each printhead of the plurality is selectively adjusted between a default drop mass and an adjusted drop mass to print each test band of the plurality such that the plurality of printed test bands have various combinations of sections having the default drop mass and the adjusted drop mass. The user is then prompted to select a test band from the plurality of printed test bands.

    摘要翻译: 具有多个打印头的喷墨成像装置的条带调整方法包括打印多个测试带,每个测试带由多个打印头打印,使得多个打印头中的每个打印头打印每个测试带的一部分。 由多个打印头中的每个打印头产生的液滴质量在默认液滴质量和调节液滴质量之间进行选择性调节,以打印多个测试条带,使得多个打印测试条带具有各种具有默认液滴质量的部分组合, 调整后的液滴质量。 然后提示用户从多个打印的测试带中选择测试带。

    Banding adjustment method for multiple printheads
    4.
    发明授权
    Banding adjustment method for multiple printheads 有权
    多个打印头的条带调整方法

    公开(公告)号:US07766447B2

    公开(公告)日:2010-08-03

    申请号:US11796787

    申请日:2007-04-30

    IPC分类号: B41J29/393

    CPC分类号: B41J2/2128

    摘要: A banding adjustment method for an ink jet imaging device having a plurality of printheads comprises printing a plurality of test bands, each test band being printed by a plurality of printheads such that each printhead of the plurality prints a section of each test band. The drop mass generated by each printhead of the plurality is selectively adjusted between a default drop mass and an adjusted drop mass to print each test band of the plurality such that the plurality of printed test bands have various combinations of sections having the default drop mass and the adjusted drop mass. The user is then prompted to select a test band from the plurality of printed test bands.

    摘要翻译: 具有多个打印头的喷墨成像装置的条带调整方法包括打印多个测试带,每个测试带由多个打印头打印,使得多个打印头中的每个打印头打印每个测试带的一部分。 由多个打印头中的每个打印头产生的液滴质量在默认液滴质量和调节液滴质量之间进行选择性调节,以打印多个测试条带,使得多个打印测试条带具有各种具有默认液滴质量的部分组合, 调整后的液滴质量。 然后提示用户从多个打印的测试带中选择测试带。

    Colored Polysiloxanes
    7.
    发明申请
    Colored Polysiloxanes 有权
    彩色聚硅氧烷

    公开(公告)号:US20130150571A1

    公开(公告)日:2013-06-13

    申请号:US13323747

    申请日:2011-12-12

    IPC分类号: C07F7/10

    CPC分类号: C07F7/0838

    摘要: Disclosed are compounds of the formulae wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, and R13 are hydrogen, alkyl, aryl, arylalkyl, or alkylaryl, R10, R11, and R12 are alkylene, arylene, arylalkylene, or alkylarylene, and the chromogen moiety is an atom or group of atoms that impart color to the compound in the visible, infrared, or ultraviolet wavelength range.

    摘要翻译: 公开了下式的化合物其中R 1,R 2,R 3,R 4,R 5,R 6,R 7,R 8,R 9和R 13是氢,烷基,芳基,芳基烷基或烷基芳基,R 10,R 11和R 12是亚烷基,亚芳基, 芳基亚烷基或烷基亚芳基,并且色原部分是在可见光,红外或紫外波长范围内赋予化合物颜色的原子或原子团。

    Method and apparatus for producing ink intensity modulated ink jet
printing
    8.
    发明授权
    Method and apparatus for producing ink intensity modulated ink jet printing 失效
    用于生产油墨强度调制喷墨印刷的方法和设备

    公开(公告)号:US5764252A

    公开(公告)日:1998-06-09

    申请号:US470796

    申请日:1995-06-06

    IPC分类号: B41J2/21 B41J2/01

    CPC分类号: B41J2/2114

    摘要: Gray scale ink jet printing method and apparatus produce a high quality image having varying color intensities. This is achieved by mixing a colored phase change ink with varying amounts of a clear phase change ink base, thereby producing multiple gray scale levels of each color. The mixing either can be performed prior to placement of the phase change ink in the printer, or can be performed within the printer to produce different levels of color intensity during the printing process.

    摘要翻译: 灰度喷墨打印方法和装置产生具有不同颜色强度的高质量图像。 这是通过将有色相变油墨与不同量的透明相变油墨基底混合,从而产生每种颜色的多个灰度级水平来实现的。 混合之前可以在将相变油墨放入打印机之前执行,或者可以在打印机内执行,以在打印过程中产生不同程度的颜色强度。