Method to reduce the curling of a printing substrate in a printer, and device to print to a printing substrate
    22.
    发明授权
    Method to reduce the curling of a printing substrate in a printer, and device to print to a printing substrate 有权
    减少打印机中的印刷基板卷曲的方法,以及打印到印刷基板的装置

    公开(公告)号:US08708479B2

    公开(公告)日:2014-04-29

    申请号:US13291768

    申请日:2011-11-08

    申请人: Robert Link

    发明人: Robert Link

    IPC分类号: B41J2/01

    摘要: In a method or device to reduce curling of a printing substrate in a printer, at least one print region of the printing substrate is printed with ink. A moisture level of the printing substrate is increased in at least one unprinted partial region of the printing substrate that is arranged on a same side of the printing substrate as the print region.

    摘要翻译: 在减少打印机中的印刷基板的卷曲的方法或装置中,印刷基板的至少一个打印区域用油墨印刷。 印刷基板的湿度水平在布置在与印刷区域相对的印刷基板的同一侧上的印刷基板的至少一个未印刷的部分区域中增加。

    CONTINUOUS INKJET PRINTING METHOD
    23.
    发明申请
    CONTINUOUS INKJET PRINTING METHOD 有权
    连续喷墨打印方法

    公开(公告)号:US20130278689A1

    公开(公告)日:2013-10-24

    申请号:US13449745

    申请日:2012-04-18

    IPC分类号: B41J2/185

    摘要: A method of printing an image with a continuous inkjet printer system employing bimodal drop size generation with pigmented inkjet ink compositions comprising a polymer additive, wherein the liquid ink is an aqueous inkjet ink comprises dispersed pigment colorant particles having a mean particle size of less than 150 nanometers and at least about 0.1 wt % of polymer additive distinct from any polymer dispersant used to disperse the pigment particles, and recirculating liquid ink supplied to the nozzle if the printer system from a liquid ink source is in-line filtered with a filter selected to be effective at retaining particles having particle sizes equal to and greater than 0.6 micrometers from the liquid ink and to pass the dispersed pigment particles. The invention enables high quality drop control in a continuous inkjet printing system.

    摘要翻译: 一种使用包含聚合物添加剂的着色喷墨油墨组合物采用双峰滴定尺寸的连续喷墨打印机系统打印图像的方法,其中液体油墨是水性喷墨油墨,其包括平均粒度小于150的分散颜料着色剂颗粒 纳米级和至少约0.1重量%的聚合物添加剂,与用于分散颜料颗粒的任何聚合物分散剂不同,以及如果来自液体油墨源的打印机系统被连续过滤,则将供应给喷嘴的液体油墨再循环 在保持颗粒尺寸等于或大于0.6微米的液体油墨中有效,并使分散的颜料颗粒通过。 本发明可实现连续喷墨打印系统中的高质量液滴控制。

    Phase shifts for printing at two speeds
    24.
    发明授权
    Phase shifts for printing at two speeds 有权
    以两种速度进行打印相移

    公开(公告)号:US08231207B2

    公开(公告)日:2012-07-31

    申请号:US12613699

    申请日:2009-11-06

    摘要: The method includes forming first size drops by applying drop forming pulses during a unit time period τ0; forming second size drops by applying drop forming pulses during a second size drop time period, τm, which is a multiple, m, of the unit time period; forming the corresponding plurality of drop forming energy pulse sequences so as to form non-print drops and print drops; delaying the timing of the drop forming energy pulses sent to the transducers of the second group relative to the drop forming energy pulses sent to the transducers of the first group by a delay time τL, characterized by τL being equal to d*τ0 where d is 1½ to 9½, when printing at a first speed and τL is approximately equal to f*τ0 times where f is 1½ to 9½, f is greater than d when printing at a speed slower than the first speed.

    摘要翻译: 该方法包括通过在单位时间段τ0期间施加液滴形成脉冲来形成第一尺寸液滴; 通过在第二尺寸下降时间段内施加液滴形成脉冲形成第二尺寸液滴,τm是单位时间周期的倍数; 形成相应的多个液滴形成能量脉冲序列,以便形成非印刷液滴和印刷液滴; 延迟发送到第二组的换能器的液滴形成能量脉冲的定时相对于发送到第一组的换能器的液滴形成能量脉冲延迟时间τL,其特征在于τL等于d *τ0,其中d是 1½至9½,当以第一速度进行打印时,τL大约等于f = 1/2至9½的f *τ0倍,当以比第一速度慢的速度打印时,f大于d。

    METHOD FOR OPERATING CONTINUOUS PRINTERS
    25.
    发明申请
    METHOD FOR OPERATING CONTINUOUS PRINTERS 有权
    操作连续打印机的方法

    公开(公告)号:US20110242170A1

    公开(公告)日:2011-10-06

    申请号:US12752576

    申请日:2010-04-01

    IPC分类号: B41J29/38

    CPC分类号: B41J2/09 B41J2/185

    摘要: A method for operating a continuous inkjet printer, the method includes forming drops with a drop formation period being the time between consecutive drop formations; creating a portion of the drops that strike the print media for forming print drops; creating a portion of the created drops that do not strike the print media for forming catch drops; creating the print drops to print on a series of consecutive pixel locations; wherein a time between the creation of consecutive print drops is inconsistent which causes an additional catch drop so that a gap is created; wherein when a gap is created, adjusting a velocity of the print drop adjacent to the gap to cause the print drop to shift slightly toward the gap.

    摘要翻译: 一种用于操作连续喷墨打印机的方法,所述方法包括形成液滴,其中液滴形成周期是连续滴液形成之间的时间; 产生冲击打印介质以形成印刷液滴的液滴的一部分; 产生一部分创建的液滴,其不会打印打印介质以形成捕捉液滴; 创建打印液滴以在一系列连续的像素位置上打印; 其中创建连续打印液滴之间的时间不一致,这导致额外的下落,从而产生间隙; 其中当产生间隙时,调整与间隙相邻的印刷液滴的速度,使印刷液滴向间隙稍微移动。

    Process for formation and collection of particles using cryogenic material
    26.
    发明授权
    Process for formation and collection of particles using cryogenic material 失效
    使用低温材料形成和收集颗粒的方法

    公开(公告)号:US07931834B2

    公开(公告)日:2011-04-26

    申请号:US11674291

    申请日:2007-02-13

    CPC分类号: B22F9/02

    摘要: A process for the formation of particles of a target material is disclosed, comprising: (i) introducing the target material into a particle formation vessel, and forming a continuous liquid surface of the target material in the particle formation vessel, and an interface between said liquid surface of the target material and additional gaseous contents of said particle formation vessel; (ii) introducing a stream of cryogenic material including solid particles of cryogenic material into the particle formation vessel and into contact with the target material in a liquid state below the continuous liquid surface; (iii) allowing rapid volumetric expansion of the cryogenic material into a gaseous state while in contact with the target material in a liquid state, and release of the expanded gaseous cryogenic material through the continuous liquid surface, and forming liquid droplet particles of the target material; and (iv) collecting the formed particles of the target material.

    摘要翻译: 公开了一种用于形成目标材料颗粒的方法,包括:(i)将目标材料引入颗粒形成容器中,并且在颗粒形成容器中形成目标材料的连续液体表面,以及在所述颗粒形成容器之间的界面 所述目标材料的液体表面和所述颗粒形成容器的附加气体含量; (ii)将包括低温材料的固体颗粒的低温材料流引入颗粒形成容器中并在连续液体表面下方以液态与目标材料接触; (iii)允许低温材料在液体状态下与目标材料接触时快速体积膨胀到气态,并且通过连续液体表面释放膨胀的气态低温材料,以及形成目标材料的液滴颗粒 ; 和(iv)收集所形成的目标材料的颗粒。

    Printing device and method, in which a humidity promoter is applied prior to the ink-repellent or ink-receptive layer
    30.
    发明申请
    Printing device and method, in which a humidity promoter is applied prior to the ink-repellent or ink-receptive layer 失效
    印刷装置和方法,其中在拒墨或油墨接收层之前施加湿气促进剂

    公开(公告)号:US20050178281A1

    公开(公告)日:2005-08-18

    申请号:US10505237

    申请日:2003-02-14

    IPC分类号: B41C1/10 B41N3/00 B41N3/08

    CPC分类号: B41N3/006 B41C1/10 B41J29/17

    摘要: In a method and device to generate a print image on a carrier material, a surface of a print carrier is coated with a layer which is one of ink-repelling and ink-attracting. In the structuring process, ink-attracting regions and ink-repelling regions are generated. Ink that adheres to the ink-attracting regions and that is not absorbed by the ink-repelling regions is applied on the surface. The applied ink is transferred onto the carrier material. Before a new structure process on the same surface of the print carrier, the surface is cleaned and recoated with said layer. Before the application of said layer, a wetting-aiding substance is applied with a molecular layer thickness. A surfactant with hydrophilic molecule sections is used as the wetting-aiding substance.

    摘要翻译: 在用于在载体材料上产生印刷图像的方法和装置中,印刷载体的表面涂覆有斥墨和吸墨之一的层。 在结构化过程中,产生吸墨区域和吸墨区域。 附着在吸墨区域并且不被吸墨区域吸收的油墨被施加在表面上。 所施加的油墨被转移到载体材料上。 在印刷载体的同一表面上进行新的结构处理之前,将表面用所述层进行清洁和重新涂覆。 在施加所述层之前,以分子层厚度施加润湿助剂物质。 使用具有亲水性分子部分的表面活性剂作为润湿辅助物质。