Dampening water spraying device
    1.
    发明申请
    Dampening water spraying device 失效
    防潮喷水装置

    公开(公告)号:US20040016827A1

    公开(公告)日:2004-01-29

    申请号:US10461881

    申请日:2003-06-16

    CPC classification number: B41F7/30 B05B1/202 B05B15/65 F16B21/04

    Abstract: A dampening water spraying device includes: a nozzle for spraying dampening water; a nozzle holder including, an end surface connectable to the nozzle, and an outer peripheral portion provided with at least one groove; and a nozzle fixing member including, an opening portion adapted to expose at least a spout of the nozzle, and an inner peripheral portion provided with a nozzle attachment/detachment moving portion opposed to and engageable with the groove, the nozzle fixing member being adapted to be fastened to the nozzle holder while clamping the nozzle between the nozzle fixing member and the nozzle holder; wherein the nozzle fixing member includes an outer peripheral portion provided with a handhold portion for making it possible to to manually rotate the nozzle fixing member, thereby allowing to rapidly and readily conduct replacement of the nozzle.

    Abstract translation: 一种润版喷水装置,包括:喷嘴,用于喷洒润版水; 喷嘴保持器,其包括可连接到喷嘴的端面和设置有至少一个凹槽的外周部; 以及喷嘴固定构件,其包括适于暴露所述喷嘴的至少一个喷口的开口部分和设置有与所述凹槽相对并与所述凹槽接合的喷嘴安装/拆卸移动部分的内周部分,所述喷嘴固定部件适于 在喷嘴固定构件和喷嘴保持器之间夹持喷嘴的同时将其固定到喷嘴保持器; 其特征在于,所述喷嘴固定部件具有设置有手柄部的外周部,能够手动旋转所述喷嘴固定部件,能够快速且容易地进行喷嘴的更换。

    Apparatus and method for lithographic printing utilizing a precision emulsion ink feeding mechanism
    2.
    发明申请
    Apparatus and method for lithographic printing utilizing a precision emulsion ink feeding mechanism 失效
    利用精密乳液给墨机构进行平版印刷的装置和方法

    公开(公告)号:US20030205154A1

    公开(公告)日:2003-11-06

    申请号:US09989310

    申请日:2001-11-20

    CPC classification number: B41F31/08 B41F31/00 B41P2231/21

    Abstract: A control system for regulating the composition of an emulsion ink made from an oil-based ink and a water-based fountain solution using a mixing and dispersing apparatus includes a liquid level sensor, means responsive to the liquid level sensor for maintaining a proper liquid level in the mixing and dispersing apparatus, and means for producing an emulsion ink with a water content value which is within a predetermined range from a desired water content value. The producing means includes a feedforward controller and a feedback controller for regulating water-based fountain solution input rate to the mixing and dispersing apparatus.

    Abstract translation: 用于调节由油性油墨制成的乳液油墨和使用混合分散装置的水性润版液的组合物的控制系统包括:液位传感器,响应液位传感器以保持适当液面的装置 在混合分散装置中,以及用于生产水含量值在期望含水量值的预定范围内的乳液油墨的装置。 制造装置包括前馈控制器和用于调节混合和分散装置的水基润版液输入速率的反馈控制器。

    Coating system for coating print carriers and coating machine having the system
    3.
    发明申请
    Coating system for coating print carriers and coating machine having the system 失效
    用于涂布印刷载体的涂布系统和具有该系统的涂布机

    公开(公告)号:US20030140803A1

    公开(公告)日:2003-07-31

    申请号:US10356108

    申请日:2003-01-31

    CPC classification number: B41F23/08

    Abstract: A coating system for coating print carriers includes at least one pump, at least one selection valve, a first metering device and a second metering device. The first metering device and the second metering device are constructed differently from one another with respect to metering principles thereof. The pump and the selection valve are assembled into a modular supply unit constructed so as to be compatible both with the first and with the second metering device. A coating machine, such as a printing or varnishing machine which includes the coating system, is also provided.

    Abstract translation: 用于涂布印刷载体的涂布系统包括至少一个泵,至少一个选择阀,第一计量装置和第二计量装置。 关于其计量原理,第一计量装置和第二计量装置彼此不同地构造。 泵和选择阀被组装成模块化供应单元,其被构造成与第一和第二计量装置兼容。 还提供了包括涂布系统在内的涂布机,例如印刷或上光机。

    Inking roller nip width adjustments in a rotary printing press
    4.
    发明申请
    Inking roller nip width adjustments in a rotary printing press 失效
    在旋转印刷机中调整辊隙宽度调整

    公开(公告)号:US20020121201A1

    公开(公告)日:2002-09-05

    申请号:US10059246

    申请日:2002-01-31

    CPC classification number: B41F31/305

    Abstract: A rotary printing press has one or two inking rollers each in rolling engagement with both an ink supply cylinder and a plate cylinder. Each inking roller is identically supported by means comprising a first pair of roller support members mounted one adjacent each end of the ink supply cylinder for pivotal motion about the axis of that cylinder, and a second pair of roller support members mounted to the first pair for pivotal motion about an axis parallel to the axis of the ink supply cylinder, the second pair of roller support members rotatably supporting one inking roller therebetween. Adjusting screws act between the two pairs of roller support members for adjustably varying the nip width between the ink supply cylinder and each inking roller. The axis of each inking roller, and the axis of the pivotal motion of the second pair of roller support members relative to the first, are both so positioned that the width of the nip between the ink supply cylinder and each inking roller is adjustably variable without substantially varying the nip width between the inking roller and the plate cylinder.

    Abstract translation: 旋转印刷机具有一个或两个上墨辊,每个上墨辊与供墨圆筒和印版滚筒两者滚动接合。 每个上墨辊由包括第一对辊支撑构件的装置相同地支撑,第一对辊支撑构件安装在供墨缸的每个相邻端处,用于围绕该气缸的轴线枢转运动,以及安装到第一对的第二对辊支撑构件 关于平行于供墨圆筒的轴线的轴线的枢转运动,第二对辊支撑部件可旋转地支撑一个上墨辊。 调节螺钉在两对辊支撑构件之间作用,用于可调节地改变供墨缸和每个上墨辊之间的辊隙宽度。 每个上墨辊的轴线和第二对辊支撑元件相对于第一对辊支撑元件的枢转运动的轴线都被定位成使得供墨缸和每个上墨辊之间的辊隙的宽度可调整地变化,而没有 基本上改变着墨辊和印版滚筒之间的辊隙宽度。

    Dampening system for a printing press
    5.
    发明申请
    Dampening system for a printing press 审中-公开
    印刷机防潮系统

    公开(公告)号:US20030172818A1

    公开(公告)日:2003-09-18

    申请号:US10096274

    申请日:2002-03-13

    Inventor: Marcel Motard

    CPC classification number: B41F7/36 B41F7/26

    Abstract: An offset printing press having a plate cylinder, a dampening unit and an inking unit. The dampening unit comprises a rotatable dampening form roller, a rotatable dampening fluid feed roller, and a rotatable auxiliary dampening roller. The rotatable dampening form roller is in removable contacting engagement with the plate cylinder along a contact stripe, and transfers dampening fluid to the plate cylinder. The rotatable dampening fluid feed roller is in removable contacting engagement with the dampening form roller and transfers dampening fluid thereto. The dampening fluid feed roller is in fluid flow communication with a dampening fluid source. The rotatable auxiliary dampening roller is in contacting engagement with the dampening form roller immediately upstream of the contact stripe.

    Abstract translation: 一种胶版印刷机,具有印版滚筒,阻尼单元和上墨单元。 阻尼单元包括可旋转的润版成型辊,可旋转阻尼流体供给辊和可旋转辅助润湿辊。 可旋转的润版成型辊沿着接触条与印版滚筒可拆卸地接触接合,并将阻尼流体传送到印版滚筒。 可旋转阻尼流体进料辊可与阻尼形成辊可拆卸地接触接合,并将润版液转移到其上。 阻尼流体进料辊与阻尼流体源流体流动连通。 可旋转的辅助润湿辊在紧接着接触条的上游与阻尼成形辊接触。

    Hydrophobic adhesive masking tape with selective transparency
    6.
    发明申请
    Hydrophobic adhesive masking tape with selective transparency 审中-公开
    具有选择性透明度的疏水性胶粘剂胶带

    公开(公告)号:US20030010232A1

    公开(公告)日:2003-01-16

    申请号:US09903086

    申请日:2001-07-10

    CPC classification number: B41F7/26

    Abstract: A combination used in an offset printer comprises a water pickup roller having an outside surface and mounted so that the roller is able to rotate within an offset printer frame adjacent to a water pan for pickup of water. A tape strip has plural holes spaced along the length of the strip. The strip may be coiled to form a roll of material that can be dispensed as needed. A portion of the roll is removed and adhesively attached to the roller's outer surface at positions on the roller where it is desired to limit the amount of water picked-up by the roller.

    Abstract translation: 在胶版印刷机中使用的组合件包括具有外表面的水拾取辊,并且安装成使得辊能够在与用于拾取水的水盘相邻的胶印机框架内旋转。 带条具有沿着条的长度间隔开的多个孔。 条可以被卷绕以形成可以根据需要分配的一卷材料。 辊的一部分被去除并且粘合地附着到辊的外表面上的辊上的位置,在那里希望限制由辊拾取的水的量。

    Offset lithographic printing press apparatus
    7.
    发明申请
    Offset lithographic printing press apparatus 审中-公开
    胶印平版印刷机

    公开(公告)号:US20030000398A1

    公开(公告)日:2003-01-02

    申请号:US09895704

    申请日:2001-07-02

    Inventor: Earl N. Barroso

    CPC classification number: B41F7/26

    Abstract: Apparatus for an offset lithographic printing press having a master cylinder on which a lithographic printing plate may be mounted for rotating contact with the surface of a blanket cylinder and having a set of dampening rollers for applying a fountain solution to the printing plate and a separate set of ink rollers for applying ink to the printing plate. The set of ink rollers has at least one ink form roller for engagement with the printing plate for applying ink thereto prior to engagement of the printing plate with the blanket cylinder. The set of dampening rollers has a dampening form roller which engages the printing plate after engagement by the ink form roller for applying fountain solution thereto prior to engagement of the printing plate with the blanket cylinder.

    Abstract translation: 一种用于胶版印刷印刷机的装置,具有主缸,平版印刷版可安装在其上,用于与橡皮布滚筒的表面旋转接触,并具有一组润版辊,用于将润版液施加到印版上, 的油墨辊,用于将油墨施加到印刷版。 所述一组墨辊具有至少一个墨形成辊,用于与印刷板接合以在印刷板与橡皮布滚筒接合之前向其施加墨水。 该组润湿辊具有阻尼形成辊,该润版成型辊在与印刷滚筒接合之前通过油墨成型辊接合以在其上施加润版液而与印刷板接合。

    Method of feeding dampening water in a printing machine
    8.
    发明申请
    Method of feeding dampening water in a printing machine 有权
    在印刷机中供给润版水的方法

    公开(公告)号:US20020139272A1

    公开(公告)日:2002-10-03

    申请号:US10102808

    申请日:2002-03-22

    CPC classification number: B41F33/0054

    Abstract: A method of feeding dampening water includes a density measuring step for measuring densities of first and second detecting patches 101 and 102 printed adjacent each other on printed matter 100 and presenting a difference in density variations after printing with varied feed rates of damping water and ink, a dampening water feeding step for controlling the feed rate of dampening water based on the densities of the first and second detecting patches 101 and 102 measured in the density measuring step, and an ink feeding step for controlling the feed rate of ink based on the densities of the first and second detecting patches measured in the density measuring step, and the feed rate of dampening water.

    Abstract translation: 供给润版水的方法包括密度测量步骤,用于测量在印刷物100上彼此相邻印刷的第一和第二检测片101和102的密度,并且以不同的阻尼水和墨水的进料速率显示印刷后的密度变化的差异, 根据在密度测量步骤中测量的第一和第二检测片101和102的密度来控制润版水的进料速率的润湿水供给步骤,以及用于基于浓度控制墨的进料速率的供墨步骤 在密度测量步骤中测量的第一和第二检测片以及润版水的进料速率。

    Seal apparatus for sealing dampening solution
    9.
    发明申请
    Seal apparatus for sealing dampening solution 失效
    用于密封润版液的密封装置

    公开(公告)号:US20020096065A1

    公开(公告)日:2002-07-25

    申请号:US09766460

    申请日:2001-01-19

    CPC classification number: B41F7/32

    Abstract: A seal apparatus is disclosed for sealing dampening solution which is disposed within a reservoir extending from a nip defined between a form roller and a metering roller of a lithographic printing machine. The apparatus includes a source of pressurized air and device for directing a flow of air from the source of pressurized air towards an edge of the reservoir and between the form and metering rollers such that the flow of air generates an air dam for sealing the reservoir so that leakage of the dampening solution from the edge of the reservoir is inhibited.

    Abstract translation: 公开了用于密封阻尼溶液的密封装置,其设置在从限定在平版印刷机的成型辊和计量辊之间的辊隙延伸的储存器中。 该设备包括加压空气源和用于将空气流从加压空气源引导到储存器的边缘以及形式和计量辊之间的装置,使得空气流产生用于密封储存器的空气坝 润湿溶液从储存器边缘的泄漏被抑制。

    Spray damping unit
    10.
    发明申请
    Spray damping unit 失效
    喷雾阻尼单元

    公开(公告)号:US20040206255A1

    公开(公告)日:2004-10-21

    申请号:US10816130

    申请日:2004-04-01

    Applicant: Technotrans AG

    CPC classification number: B41F7/30

    Abstract: The invention relates to a spray damping unit for printing machines, with a spray housing attached to a machine frame which extends parallel to and along the roller to be dampened, and a spray bar carrying spray valves, which is adjustably attached on the spray housing in a direction radial to the roller. The spray bar can be additionally adjusted in its longitudinal direction parallel to the roller.

    Abstract translation: 本发明涉及一种用于印刷机的喷雾阻尼单元,其中喷雾壳体连接到机架上,该机架平行于并沿着要润湿的辊延伸,以及一个带有喷雾阀的喷杆,其可调节地附接在喷雾壳体上 与滚子径向的方向。 喷杆可以在平行于滚筒的纵向方向上进一步调整。

Patent Agency Ranking