Method and apparatus for cleaning a rubber coated cylinder in an offset press
    52.
    发明授权
    Method and apparatus for cleaning a rubber coated cylinder in an offset press 失效
    用于在胶版印刷机中清洁橡胶涂覆滚筒的方法和装置

    公开(公告)号:US06557470B1

    公开(公告)日:2003-05-06

    申请号:US09509296

    申请日:2000-04-21

    Applicant: Jan Persson

    Inventor: Jan Persson

    CPC classification number: B41F35/06 B41P2235/23 B41P2235/26

    Abstract: Method and apparatus for cleaning a rubber coated cylinder (10) mounted in an offset printing machine for transferring the print from a printing plate cylinder (11) to a paper web (12) running in contact with the rubber coated cylinder, while the offset printing machine is running. The surface of the rubber coated cylinder is brushed by means of a brush (16) which extends in parallel with the cylinder and has substantially the length thereof and which is engaged with the rubber coating and imparted an axially reciprocating movement for loosening the contaminants and distribution thereof over the surface of the cylinder. Washing liquid is sprayed onto the surface of the rubber coated cylinder from a ramp (14) mounted in parallel with the cylinder and having a number of spray nozzles distributed along the ramp for dissolving the contaminants. Washing liquid and contaminants are removed from the surface of the cylinder by means of the paper web running through the offset printing machine.

    Abstract translation: 用于清洁安装在胶版​​印刷机中的橡胶涂覆滚筒(10)的方法和装置,用于将印刷品从印版滚筒(11)转印到与橡胶涂覆滚筒接触的纸幅(12),同时胶印 机器正在运行。 橡胶涂覆的圆筒的表面通过与圆筒平行延伸的刷子(16)刷洗并且具有基本上其长度并且与橡胶涂层接合并赋予轴向往复运动以松动污染物和分布 在气缸的表面上。 将洗涤液体从与圆柱体平行安装的坡道(14)喷洒到橡胶涂覆的圆柱体的表面上,并且具有沿斜面分布的多个喷嘴用于溶解污染物。 洗涤液体和污染物通过穿过胶版印刷机的纸幅从气缸的表面移除。

    Blanket washing method and blanket washing solution removing method for use in web offset printing press
    53.
    发明申请
    Blanket washing method and blanket washing solution removing method for use in web offset printing press 失效
    毯式清洗方法和毯式清洗溶液去除方法用于卷筒纸胶印机

    公开(公告)号:US20030066450A1

    公开(公告)日:2003-04-10

    申请号:US10252824

    申请日:2002-09-24

    CPC classification number: B41F35/06 B41P2213/734 B41P2235/30

    Abstract: A blanket cylinder washing method for use in a web offset printing press. A blanket cylinder is rotated independently of running of a web, with the blanket cylinder thrown off, preferably, the blanket cylinder is rotated at a speed V1 higher than a running speed V0 of the web, and the blanket cylinder is washed. It is thereby possible to decrease the amount of spoilage generated when the blanket cylinder is washed.

    Abstract translation: 一种用于卷筒纸胶版印刷机的橡皮滚筒清洗方法。 橡皮滚筒独立于纸幅的运行而旋转,橡皮布滚筒被抛出,优选地,橡皮滚筒以比卷筒纸的运行速度V0高的速度V1旋转,并且橡皮布滚筒被洗涤。 从而可以减少橡皮滚筒洗涤时产生的变质量。

    Device for cleaning a cylinder in a printing press
    54.
    发明授权
    Device for cleaning a cylinder in a printing press 失效
    用于在印刷机中清洁滚筒的装置

    公开(公告)号:US6029575A

    公开(公告)日:2000-02-29

    申请号:US201985

    申请日:1998-12-01

    Inventor: Mathias Bischer

    CPC classification number: B41F35/06 B41P2235/23 B41P2235/24 B41P2235/246

    Abstract: A device for cleaning a cylinder in a printing press, having a cleaner engageable and disengageable with the cylinder, the cleaner being disposed in a housing formed with an opening, includes a device for closing the opening of the housing, the closing device being actuatable for moving the housing relative to a covering so as to bring the opening of the housing into alignment with the covering.

    Abstract translation: 一种用于清洁印刷机中的气缸的装置,具有可与气缸接合和分离的清洁器,所述清洁器设置在形成有开口的壳体中,包括用于封闭壳体的开口的装置,所述闭合装置可致动以用于 相对于覆盖物移动壳体,以使壳体的开口与覆盖物对准。

    Cleaning device for cylinders of printing presses
    55.
    发明授权
    Cleaning device for cylinders of printing presses 失效
    印刷机油缸清洗装置

    公开(公告)号:US5974975A

    公开(公告)日:1999-11-02

    申请号:US208667

    申请日:1998-12-10

    CPC classification number: A46B13/001 B41F35/00 B41F35/06 B41P2235/23

    Abstract: A cleaning device for cylinders of printing presses, having at least one wash roll engageable with and disengageable from the cylinders, the wash roll being formed as a brush roll and being sprayable with cleaning fluid, includes straight bristles and wavy bristles arrayed on the brush roll.

    Abstract translation: 一种用于印刷机气缸的清洁装置,具有至少一个可与气缸接合并可脱离的洗涤辊,洗涤辊形成为刷辊并且可用清洁液喷射,包括排列在刷辊上的直的刷毛和波浪刷毛 。

    Device for cleaning cylinder surfaces in printing presses
    56.
    发明授权
    Device for cleaning cylinder surfaces in printing presses 失效
    印刷机清洗滚筒表面的装置

    公开(公告)号:US5802976A

    公开(公告)日:1998-09-08

    申请号:US784402

    申请日:1997-01-17

    Inventor: Jens Friedrichs

    Abstract: A device for cleaning cylinder surfaces in printing presses uses a cleaning cloth. The cleaning cloth extends over the length of the cylinder surface. The cleaning cloth is guided by an application element and is placed in contact with the cylinder surface to be cleaned by the application element. A drive mechanism moves the cleaning cloth through a washing device to remove the adhering dirt particles from the cleaning cloth.

    Abstract translation: 用于清洁印刷机中的滚筒表面的装置使用清洁布。 清洁布在气缸表面的长度上延伸。 清洁布由施加元件引导,并与应用元件与待清洁的圆筒表面接触。 驱动机构使清洁布移动通过清洗装置,以从清洁布去除附着的污垢颗粒。

    Cylinder cleaning apparatus for printing press
    57.
    发明授权
    Cylinder cleaning apparatus for printing press 失效
    滚筒清洗装置

    公开(公告)号:US5515782A

    公开(公告)日:1996-05-14

    申请号:US156105

    申请日:1993-11-22

    Abstract: A cylinder cleaning apparatus for a printing press includes a cleaning cloth, a plate, and a cylinder and a rod. The cleaning cloth is brought into contact with the circumferential surface of a blanket cylinder to wipe a foreign matter on the circumferential surface of the blanket cylinder. The plate is arranged to oppose the circumferential surface of the blanket cylinder through the cleaning cloth, is deformed in accordance with a radius of curvature of the circumferential surface of the blanket cylinder, and has a reaction force against the circumferential surface of the blanket cylinder. The cylinder and the rod press the plate against the circumferential surface of the blanket cylinder, thereby bringing the cleaning cloth into contact with the circumferential surface of the blanket cylinder at a predetermined contact pressure.

    Abstract translation: 用于印刷机的滚筒清洁装置包括清洁布,板,圆筒和杆。 清洁布与橡皮布滚筒的圆周表面接触以擦拭橡皮布滚筒的圆周表面上的异物。 该板被布置为通过清洁布与橡皮布滚筒的圆周表面相对,根据橡皮布滚筒的圆周表面的曲率半径变形,并且具有抵抗橡皮布滚筒的圆周表面的反作用力。 气缸和杆将板压靠在橡皮布滚筒的圆周表面上,从而使清洁布以预定的接触压力与橡皮布滚筒的圆周表面接触。

    Printing machine spray device
    58.
    发明授权
    Printing machine spray device 失效
    印刷机喷涂装置

    公开(公告)号:US5463951A

    公开(公告)日:1995-11-07

    申请号:US184222

    申请日:1994-01-19

    Abstract: A printing machine spray device for moistening surfaces of cylinders, rolls, rollers which are rotating around a transverse axis of the machine and/or for moistening the material being printed which is moving in the longitudinal direction of the machine. The liquid is sprayed by two sprayers onto the surface to be moistened while the two sprayers are being moved in respective opposite directions transversely over the surface. Each sprayer starts from a different respective longitudinal side of the machine. Controls determine the on-off delivery of spray, the speed of sprayer motion, the starting positions of each of the sprayers and may adjust these for machine parameters. Automatic dosing of a specific quantity during one spraying is provided. The input to a sprayer may be from one of selected sources.

    Abstract translation: 一种印刷机喷涂装置,用于润湿滚筒,滚筒,辊子的表面,滚筒围绕机器的横轴旋转和/或用于润湿正在被打印的材料沿机器的纵向方向移动。 液体被两个喷雾器喷洒到要被润湿的表面上,同时两个喷雾器沿横向于表面的相反方向移动。 每个喷雾器从机器的不同的纵向侧开始。 控制确定喷雾的开关输送,喷雾器运动的速度,每个喷雾器的起始位置,并且可以对机器参数进行调整。 提供在一次喷涂期间自动计量特定量。 喷雾器的输入可以来自选定的源之一。

    Method of and apparatus for cleaning a cylinder

    公开(公告)号:US5150653A

    公开(公告)日:1992-09-29

    申请号:US833551

    申请日:1992-02-10

    Applicant: Akira Hara

    Inventor: Akira Hara

    CPC classification number: B41F35/06 B41P2235/244 B41P2235/246

    Abstract: A method of cleaning a cylinder of a printing machine comprises the steps of pressing a cleaning cloth onto the outer peripheral surface of the cylinder while the cylinder is rotating; forwardly feeding the cleaning cloth so as to wipe off contaminant on the outer peripheral surface of the cylinder; and partially feeding backwardly the portion of the cleaning cloth which has been fed forwardly during the preceding cleaning operation, before the next cleaning operation is started, whereby the portion of the cleaning cloth is partially used again for the cleaning in the next cleaning operation. The apparatus comprises a continuous cleaning cloth stretched between a cleaning cloth supply device and a cleaning cloth take-up roll rotatably supported by side plates, a take-up mechanism for rotating the cleaning cloth take-up roll so as to take-up the cleaning cloth; pressing device for selectively pressing the cleaning cloth into contact with the outer peripheral surface of the cylinder; and backward feeding device for backwardly feeding part of the cleaning cloth taken-up by the cleaning cloth take-up roll during preceding cleaning operation towards the cleaning cloth supply device after completion of the preceding cleaning operation.

    Washing device formed as an insert unit
    60.
    发明授权
    Washing device formed as an insert unit 失效
    作为插入单元形成的洗涤装置

    公开(公告)号:US5105740A

    公开(公告)日:1992-04-21

    申请号:US496426

    申请日:1990-03-20

    CPC classification number: B41F35/00 B41F35/06 B41P2235/246

    Abstract: A washing device formed as an insert unit on a printing machine for cleaning the outer cylindrical surface of rollers or cylinders includes a washcloth supply roll and a dirty-washcloth take-up roll for a washcloth, a device for saturating the washcloth with washing medium, a device for withdrawing the washcloth from the supply roll by winding the washing device on the take-up roll via an actuable pressure applicator, so that, during a washing operation, the pressure applicator presses the washcloth against a roller or cylinder, the take-up roll being connectible with a feeder device fixed to the machine, the washing device being automatically connectible with a roll-sensing device fixed to the machine when it is slid as an insert unit into position in the machine, an upwardly exposed washcloth section, in the slid-in position, being disposed upstream of a membrane member, as viewed in transport direction of the washcloth, the washcloth section being located beneath a washing-medium dispenser device fixed to the machine and extending along an elongated side of the washing device.

    Abstract translation: 在打印机上形成为用于清洁辊子或滚筒的外圆柱形表面的插入单元的清洗装置包括:一个洗脸布供应卷和一个用于洗脸布的脏的洗脸布收卷辊,一个用洗涤介质使洗发布上色的装置, 一种用于通过可驱动的压力施加器将洗涤装置卷绕在卷取辊上而从供给辊上抽出毛巾的装置,从而在洗涤操作期间,压力施加器将洗衣布压靠在辊或圆筒上, 所述清洗装置可以自动地与固定到所述机器上的辊检测装置自动连接,所述辊检测装置当其作为插入单元滑入机器中的位置时滑动,向上暴露的洗脸布部分 所述滑入位置设置在膜构件的上游,当从所述洗脸布的输送方向观察时,所述洗脸布部位于洗涤介质di 固定在机器上并沿着洗涤装置的细长侧延伸的喷丝装置。

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