PHASE-CHANGE INK JET WITH ELECTROSTATIC TRANSFER
    51.
    发明申请
    PHASE-CHANGE INK JET WITH ELECTROSTATIC TRANSFER 审中-公开
    相变油墨喷射与静电转印

    公开(公告)号:WO2006012001A1

    公开(公告)日:2006-02-02

    申请号:PCT/US2005/021079

    申请日:2005-06-15

    CPC classification number: B41J2/0057 B41J2/17593

    Abstract: A printing machine, comprising an intermediate medium; an ink jet printhead, for dispensing phase-change ink droplets at selected locations of a surface of the intermediate medium, the selected locations corresponding to an image to be printed; a receiver source, for providing a receiver; and a transfer station, for electrostatically transferring the dispensed phase-change ink droplets to the receiver.

    Abstract translation: 一种印刷机,包括中间介质; 用于在中间介质的表面的选定位置处分配相变墨滴的喷墨打印头,所选择的位置对应于要打印的图像; 接收器源,用于提供接收器; 以及转移站,用于将分配的相变墨滴静电转移到接收器。

    DIRECT PRINTING APPARATUS
    53.
    发明申请
    DIRECT PRINTING APPARATUS 审中-公开
    直接打印设备

    公开(公告)号:WO02053387A1

    公开(公告)日:2002-07-11

    申请号:PCT/SE2000/002697

    申请日:2000-12-29

    CPC classification number: B41J2/4155 G03G2215/017 G03G2217/0025

    Abstract: A direct printing image forming apparatus arranged to provide at least a first printed image of intercepted toner particles within a printable area on a first information carrier in accordance with an image configuration. The first printed image has a print quality being a function of print settings of the image forming apparatus which include at least printing zone geometry, toner delivery system, and electric field characteristics. Thereby, the print settings have been set in such a way that, when the image information descrives a matrix of 8 x 6 pixels each 100 % of a single color selected from yellow (Y), magenta (M), cyan (C) and black (K) and in which pixels of the same color are present in at least 6 rows and in at least 5 columns of the matrix giving the first printed image (IM1) 8 x 6 print blocks (Y, M, C, K) having an area close to 25.4 x 25.4 mm, the difference in optical density between any two measurement positions (MP641, MP822) within the print blocks becomes smaller than 0.7 units when measured by means of Macbeth3 RD914.

    Abstract translation: 一种直接打印图像形成装置,其被配置为根据图像配置在第一信息载体上的可打印区域内至少提供截留的调色剂颗粒的第一打印图像。 第一印刷图像的打印质量是图像形成装置的打印设置的函数,其至少包括打印区域几何形状,调色剂传送系统和电场特性。 因此,打印设置被设置为使得当图像信息描绘从黄色(Y),品红色(M),青色(C)和黄色(Y)选择的单色的100%的8×6像素的矩阵 黑色(K),并且其中相同颜色的像素存在于矩阵的至少6行和至少5列中,给出第一印刷图像(IM1)8×6打印块(Y,M,C,K) 具有接近25.4×25.4mm的面积,当通过Macbeth3 RD914测量时,打印块内的任何两个测量位置(MP641,MP822)之间的光密度差异变得小于0.7单位。

    INTERMEDIATE TRANSFER MEDIUM COATING SOLUTION AND METHOD OF INK JET PRINTING USING COATING SOLUTION
    54.
    发明申请
    INTERMEDIATE TRANSFER MEDIUM COATING SOLUTION AND METHOD OF INK JET PRINTING USING COATING SOLUTION 审中-公开
    中间传输介质涂层解决方案和使用涂层溶液的喷墨打印方法

    公开(公告)号:WO02030673A3

    公开(公告)日:2002-06-20

    申请号:PCT/US2001/031699

    申请日:2001-10-10

    CPC classification number: B41J2/0057 B41J2/01

    Abstract: A method of printing uses a liquid applicator to apply a coating solution containing polyvinyl pyrrolidone or a polyvinyl pyrrolidone copolymer to an intermediate transfer medium. An image is printed onto the intermediate transfer medium using an ink jet printing device. The coating solution contains an organic solvent, which is preferably a glycol solvent or a diol solvent. Suitable solvents include trimethylene glycol, diethylene glycol, propylene glycol, di propylene glycol, tri propylene glycol, 11,2 butane diol, 2 pyrrolidone, gamma butyrolactone and glycerol. The coating solution is applied in an amount of 0.01 to 10 mg/cm . The coating solution may contain 0.01 to 20 wt. % of polyvinyl pyrrolidone or a polyvinyl pyrrolidone copolymer, 5-95 wt. % water. More preferably, the coating solution contains 0.01 to 15 wt. % of polyvinyl pyrrolidone or a polyvinyl pyrrolidone copolymer, 5,95 wt. % of an organic solvent and 5-95 wt. % water. Most preferably, the coating solution contains 2 to 8 wt. % of an organic solvent and 5-95 wt. % water. The PVP should have a molecular weight greater than 400,000, more preferably greater than 750,000 and most preferably within the range of from 850,000 to 1,500,000.

    Abstract translation: 印刷方法使用液体涂布器将含有聚乙烯吡咯烷酮或聚乙烯吡咯烷酮共聚物的涂布溶液涂布到中间转印介质上。 使用喷墨打印装置将图像印刷到中间转印介质上。 涂布溶液含有有机溶剂,其优选为二醇溶剂或二醇溶剂。 合适的溶剂包括三甘醇,二甘醇,丙二醇,二丙二醇,三丙二醇,11,2丁二醇,2吡咯烷酮,γ-丁内酯和甘油。 涂布溶液的用量为0.01〜10mg / cm 2。 涂布溶液可以含有0.01至20wt。 %的聚乙烯吡咯烷酮或聚乙烯吡咯烷酮共聚物,5-95wt。 % 水。 更优选地,涂布溶液含有0.01〜15重量% %的聚乙烯吡咯烷酮或聚乙烯吡咯烷酮共聚物,5,95wt。 %的有机溶剂和5-95wt。 % 水。 最优选地,涂布溶液含有2-8wt。 %的有机溶剂和5-95wt。 % 水。 PVP应当具有大于40万的分子量,更优选地大于750000,最优选地在850000至1500000的范围内。

    METHOD OF INKJET PRINTING USING INK HAVING HIGH WETTING AGENT LEVELS
    55.
    发明申请
    METHOD OF INKJET PRINTING USING INK HAVING HIGH WETTING AGENT LEVELS 审中-公开
    使用具有高湿化剂水平的油墨进行喷墨打印的方法

    公开(公告)号:WO02031443A1

    公开(公告)日:2002-04-18

    申请号:PCT/US2001/031675

    申请日:2001-10-08

    CPC classification number: C09D11/322 B41J2/0057

    Abstract: A method of printing uses an inkjet print head to print an ink containing about 0.01 to about 15 wt.% of a wetting agent onto an intermediate transfer surface to form an image on the intermediate transfer surface. The method transfers the image from the intermediate transfer surface to a final medium while the ink is partially wet. The wetting agent may be a 1, 2 alkyldiol having 4-10 carbon atoms or a diether alcohol having 6-14 carbon atoms. 1, 2hexanediol and hexylcarbitol, respectively, are particularly suitable wetting agents. If 1, 2 hexanedio is used as the wetting agent, the ink may contain about 1.0 to about 5.0 wt.% hexanediol. If hexylcarbitol is used as the wetting agent, the ink may contain about 0.1 to about 2.5 wt.% of hexylcarbitol. The intermediate transfer surface may be coated with a coating solution. In this case, the ink should have a surface energy different from that of the coating solution by no more than about about 10 dynes/cm. The coating solution may contain polyvinyl pyrrolidone, and if so, about 0.01 to about 20 wt.% PVP is suitable. The PVP should have a molecular weight greater than about 400,000.

    Abstract translation: 印刷方法使用喷墨打印头将含有约0.01至约15重量%的润湿剂的油墨印刷到中间转印表面上以在中间转印表面上形成图像。 当油墨部分润湿时,该方法将图像从中间转印表面转印到最终介质。 润湿剂可以是具有4-10个碳原子的1,2-烷基二醇或具有6-14个碳原子的二醚醇。 1,2己二醇和己基卡必醇分别是特别合适的润湿剂。 如果使用1,2-己二醇作为润湿剂,则油墨可以含有约1.0至约5.0重量%的己二醇。 如果使用己基卡必醇作为润湿剂,则油墨可含有约0.1至约2.5重量%的己基卡必醇。 中间转印表面可以涂覆有涂布溶液。 在这种情况下,油墨的表面能与涂层溶液不同,表面能不超过约10达因/厘米。 涂层溶液可以含有聚乙烯吡咯烷酮,如果是,则约0.01至约20重量%的PVP是合适的。 PVP的分子量应大于约40万。

    IMAGE PROCESSING FOR COLOUR CONTROL
    56.
    发明申请
    IMAGE PROCESSING FOR COLOUR CONTROL 审中-公开
    图像处理颜色控制

    公开(公告)号:WO01066353A1

    公开(公告)日:2001-09-13

    申请号:PCT/AU2001/000265

    申请日:2001-03-08

    CPC classification number: H04N1/6027 B41M5/345 H04N1/4078

    Abstract: Image processing is effected by processing an input data file having data representative of a scanned image which is required for colour printing, the method including producing an output electronic data file with amendments to apply rules affecting colour dot disposition to correct for what would otherwise be loss of detail and colour distortion in printing a colour image from the original file with transfer ink which is adapted to be printed onto a substrate for subsequent transfer under heat and pressure to the product such as a fabric.

    Abstract translation: 图像处理通过处理具有表示彩色打印所需的扫描图像的数据的输入数据文件来实现,该方法包括产生输出电子数据文件,修改以应用影响色点处置的规则来校正否则将损失 从原始文件打印彩色图像的转印油墨适用于印刷在基材上,以便在热和压力下进行后续转印到诸如织物的产品上。

    PRINT ARRAY AND METHOD OF FLUID TRANSFER
    57.
    发明申请
    PRINT ARRAY AND METHOD OF FLUID TRANSFER 审中-公开
    打印阵列和流体传输方法

    公开(公告)号:WO99017083A1

    公开(公告)日:1999-04-08

    申请号:PCT/US1998/018503

    申请日:1998-09-25

    CPC classification number: B41J2/04 B41J2/005 B41J2002/14395

    Abstract: A print array (240) that incorporates reservoir(s) (412), microchannels (422) and micropumps (434) such as electrohydrodynamic (EHD) pumps for selectively dispensing fluid from the reservoir(s) onto the surface of a receptor (250) is disclosed. The control signals for the pumps are implemented using electronic fluid modulation (EFM) to selectively dispense fluid from the reservoir(s) of the print array onto a receptor.

    Abstract translation: 包括储存器(412),微通道(422)和微泵(434)的打印阵列(240),诸如用于将液体从储存器选择性地分配到受体(250)的表面上的电动力学(EHD)泵 )被公开。 泵的控制信号使用电子流体调制(EFM)来实现,以选择性地将流体从印刷阵列的储存器分配到受体上。

    NOZZLE PLACEMENT IN MONOLITHIC DROP-ON-DEMAND PRINT HEADS
    58.
    发明申请
    NOZZLE PLACEMENT IN MONOLITHIC DROP-ON-DEMAND PRINT HEADS 审中-公开
    单声道打印头喷头喷嘴

    公开(公告)号:WO9632281A3

    公开(公告)日:1996-11-14

    申请号:PCT/US9604857

    申请日:1996-04-09

    Inventor: SILVERBROOK KIA

    Abstract: An improved print head construction for maintaining wafer strength along the line of nozzles at approximately 50 % of the normal wafer strength. This is achieved by dividing each row of nozzles into segments, and by displacing some of those segments (preferably every alternate segment) in the print direction. Displacement of the segment of nozzles is in the print direction so that the nozzles can still print the same pixels to the recording medium, simply by altering the time that the nozzles are provided with the particular information to be printed. The distance that the displaced segments are displaced is preferably slightly more than the width of the slot (or ink channel) in which the nozzles in the appropriate segment are formed.

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