Method and apparatus for cleaning a cylinder of a rotary printing machine
    1.
    发明授权
    Method and apparatus for cleaning a cylinder of a rotary printing machine 失效
    用于清洁旋转印刷机的圆筒的方法和装置

    公开(公告)号:US6070530A

    公开(公告)日:2000-06-06

    申请号:US34132

    申请日:1998-03-03

    IPC分类号: B41F35/02 B41F35/00 B41F35/06

    摘要: A method and an apparatus for cleaning a rotating cylinder of a rotary printing machine. The apparatus having a washing device, including a washing brush, roller, or cloth, which can be engaged and disengaged from the rotating cylinder to be cleaned. The washing brush roller or cloth can be sprayed with a cleaning fluid (detergent, water) as well as both water. The method and apparatus ensure a controlled guiding of the detergent onto the outer surface of the rotating cylinder, which guarantees an effective cleaning and, at the end of the washing operation, leaves a relatively dry outer surface of the rotating cylinder. The cleaning method is intended to be suitable, in particular, for detergents having a biological base, for example, esters of vegetable oil. Effective cleaning and drying with minimal waste is achieved in that the washing device is controlled, depending on fixed angular settings, with a washing cycle or a drying cycle, giving due regard to the rotary speed and direction of rotation of the respective rotating cylinder to be cleaned. The apparatus for carrying out the cleaning method essentially comprises an angle generator which is connected to a controller which, in turn, is coupled to the washing device, specifically, the operating cylinders and the spraying nozzles.

    摘要翻译: 一种用于清洁旋转印刷机的旋转圆筒的方法和装置。 该装置具有洗涤装置,包括洗涤刷,滚筒或布,其可以与要清洁的旋转圆筒接合和脱离。 洗涤刷辊或布可以用清洁液(洗涤剂,水)以及两种水喷洒。 该方法和设备确保了洗涤剂受控地引导到旋转圆筒的外表面上,这保证了有效的清洁,并且在洗涤操作结束时离开旋转圆筒的相对干燥的外表面。 清洁方法特别适用于具有生物碱的洗涤剂,例如植物油的酯类。 实现了以最少的浪费进行有效的清洁和干燥,其中洗涤装置根据固定的角度设置,洗涤循环或干燥循环进行控制,同时适当考虑到相应的旋转圆筒的旋转速度和旋转方向为 清理 用于执行清洁方法的设备基本上包括角度发生器,其连接到控制器,控制器又连接到洗涤装置,具体地,操作气缸和喷嘴。

    Device and method for purification and recirculation of cleaning agent
in a printing machine
    2.
    发明授权
    Device and method for purification and recirculation of cleaning agent in a printing machine 失效
    清洁剂在印刷机中的净化和再循环的装置和方法

    公开(公告)号:US5797328A

    公开(公告)日:1998-08-25

    申请号:US832727

    申请日:1997-04-11

    摘要: The invention relates to a device and method for removal of impurities from, and recirculation of, cleaning agent in a printing machine. Contaminated cleaning agent is purified by passing it through a series of sedimentation devices. In these sedimentation devices, gravity is used to separate the cleaning agent into its constituent parts. Once the impurities have been removed from the cleaning agent, the constituent parts that can be reused are recirculated to the washing devices of the printing machine while the impurities are disposed appropriately.

    摘要翻译: 本发明涉及一种从印刷机中除去杂质和清洗剂再循环的装置和方法。 污染清洗剂通过一系列沉淀装置进行净化。 在这些沉淀装置中,使用重力将清洁剂分离成其组成部分。 一旦从清洗剂中除去杂质,可以重新使用的组成部分在适当地设置杂质的同时再循环到印刷机的洗涤装置中。

    Method and device for cleaning a cylinder of a rotary printing machine
    3.
    发明授权
    Method and device for cleaning a cylinder of a rotary printing machine 失效
    用于清洁旋转印刷机的圆筒的方法和装置

    公开(公告)号:US5732631A

    公开(公告)日:1998-03-31

    申请号:US659662

    申请日:1996-06-06

    IPC分类号: B41F35/06 B41F35/00

    摘要: A method and apparatus for cleaning cylinders of a rotary printing machine, and particularly rubber-blanket cylinders, back up cylinders, plate cylinders and form cylinders. The cleaning device includes a housing having an orifice on one side and being moveable between throw-on and throw-off positions with respect to the cylinder, at least one jet device for introducing a cleaning agent in the form of pulverulent abrasive into the housing for forceful direction against the surface of the cylinder for removing impurities therefrom, and a suction device in close proximity to the housing orifice for drawing off and removing from the housing used cleaning agent and removed impurities.

    摘要翻译: 一种用于清洁旋转印刷机的滚筒的方法和装置,特别是橡胶滚筒,备用滚筒,印版滚筒和成型滚筒。 所述清洁装置包括壳体,所述壳体在一侧具有孔口,并且可在相对于所述气缸的引导位置和脱离位置之间移动;至少一个喷射装置,用于将粉状磨料形式的清洁剂引入到所述壳体中, 用于从其上除去杂质的气缸表面的有力方向,以及靠近壳体孔的抽吸装置,用于从壳体中抽出和移除使用的清洁剂和除去的杂质。

    Method and system for positioning ink-metering components relative to a
duct roller of a printing machine
    4.
    发明授权
    Method and system for positioning ink-metering components relative to a duct roller of a printing machine 失效
    墨水计量部件相对于印刷机的导管辊定位的方法和系统

    公开(公告)号:US5287808A

    公开(公告)日:1994-02-22

    申请号:US950783

    申请日:1992-09-24

    申请人: Andreas Lippold

    发明人: Andreas Lippold

    IPC分类号: B41F31/04 B41F33/00

    CPC分类号: B41F31/045 Y10S101/47

    摘要: A method and system are provided for establishing a reference position of ink-metering elements relative to a duct roller of a printing machine. The reference position is established by moving the ink-metering element toward the duct roller while acoustically sensing for contact. When a noise level indicative of the ink-metering element being in contact with the roller is detected, the reference, or zero position is established. At that precise moment, a representative value which varies with the distance between the element and the roller is stored as the zero position.

    摘要翻译: 提供了一种用于建立墨计量元件相对于印刷机的导管辊的参考位置的方法和系统。 参考位置是通过将墨水计量元件朝向导管辊移动而声学感测接触而建立的。 当检测到指示墨水计量元件与辊接触的噪声水平时,建立基准或零位置。 在该精确时刻,随着元件和滚子之间的距离而变化的代表值被存储为零位置。

    Device and circuit for the generation of vortex rings
    5.
    发明授权
    Device and circuit for the generation of vortex rings 失效
    用于产生涡环的装置和电路

    公开(公告)号:US4735282A

    公开(公告)日:1988-04-05

    申请号:US917992

    申请日:1986-10-10

    申请人: Andreas Lippold

    发明人: Andreas Lippold

    IPC分类号: A63J5/02 H05K5/00

    CPC分类号: A63J5/025 A63J2005/026

    摘要: A device for the generation of vortex rings which consists of a box supplied with orifices and electromechanic transformers. The electromechanic transformers are controlled by signalers and cause pressure waves within the box which form vortex rings at the orifices. As signalers low-frequency amplifiers can be used which send out music or speech signals or electronic circuits which form a kind of optimized signal.

    摘要翻译: 用于产生涡流环的装置,由装有孔和机电变压器的盒组成。 机电变压器由信号器控制,并在箱内形成压力波,在孔中形成涡环。 作为信号器,可以使用发送音乐或语音信号的低频放大器或形成一种优化信号的电子电路。

    Washing apparatus for printing press cylinders having a spring-band
freewheel tensioning device
    6.
    发明授权
    Washing apparatus for printing press cylinders having a spring-band freewheel tensioning device 失效
    具有弹簧带自由轮张紧装置的印刷机滚筒的洗涤装置

    公开(公告)号:US5377591A

    公开(公告)日:1995-01-03

    申请号:US199908

    申请日:1994-02-22

    IPC分类号: B41F35/00 B41F35/06

    CPC分类号: B41F35/06 B41F35/00

    摘要: A washing apparatus for cleaning the surface of cylinders in a printing machine includes a fresh-cloth roller, a washing roller and a dirty-cloth roller. A washing cloth is transported from the fresh-cloth roller via the washing roller to the dirty-cloth roller. A spring-band freewheel in the form of a helical coil spring is wound non-positively on the shaft of the fresh-cloth roller. The spring-band freewheel free-wheels during the rotation of the shaft in the direction of tension applied to the washing cloth and blocks the shaft from rotating in the opposite direction. The necessary cloth tension is guaranteed, at the same time, by means of the resilient effect of the spring-band freewheel.

    摘要翻译: 用于清洁印刷机中的气缸表面的洗涤装置包括新鲜布辊,洗涤辊和脏布辊。 洗涤布通过洗涤辊从新鲜布辊输送到脏布辊。 螺旋形螺旋弹簧形式的弹簧带自由轮非积极地卷绕在新鲜布辊的轴上。 弹簧带自由轮在轴的旋转期间沿张力施加到洗涤布上并阻止轴沿相反方向旋转。 通过弹簧带自由轮的弹性效应,可以保证必要的布张力。

    Method for detecting films
    7.
    发明授权
    Method for detecting films 失效
    薄膜检测方法

    公开(公告)号:US5761999A

    公开(公告)日:1998-06-09

    申请号:US729178

    申请日:1996-10-11

    摘要: The invention relates to a method and device for detecting ink or lacquer films on metallic surfaces inside printing machines. In particular, to irradiate the surface with light and sensing of the intensity of the reflected light to detect whether an ink film or lacquer film on a roller has been completely removed by applying a metering element or doctor-blade element. This is achieved according to the invention by the irradiation of the metallic surface or of the film located thereon, and the reception of the light reflected from the surface or the film located thereon is performed at the Brewster angle with respect to the surface normal, the Brewster angle being defined by the refractive index of the material of the film to be determined and that liner polarization of the light is performed at least partially in the plane of incidence, at least in one of the two beam paths.

    摘要翻译: 本发明涉及一种用于在印刷机内的金属表面上检测油墨或漆膜的方法和装置。 特别地,为了用光照射表面并感测反射光的强度,通过施加计量元件或刮刀元件来检测辊上的油墨膜或漆膜是否已被完全去除。 根据本发明,通过照射位于其上的金属表面或薄膜来实现这一点,并且从表面或位于其上的薄膜反射的光的接收以布鲁斯特角相对于表面法线进行, 布鲁斯特角由待确定的膜的材料的折射率限定,并且光的线偏振至少部分地在入射平面中,至少在两个光束路径之一中进行。

    Method and apparatus for cleaning a cylinder of a rotary printing machine

    公开(公告)号:US5753048A

    公开(公告)日:1998-05-19

    申请号:US568370

    申请日:1995-12-06

    摘要: A method and an apparatus for cleaning a rotating cylinder of a rotary printing machine. The apparatus having a washing device, including a washing brush, roller, or cloth, which can be engaged and disengaged from the rotating cylinder to be cleaned. The washing brush roller or cloth can be sprayed with a cleaning fluid (detergent, water) as well as both water. The method and apparatus ensure a controlled guiding of the detergent onto the outer surface of the rotating cylinder, which guarantees an effective cleaning and, at the end of the washing operation, leaves a relatively dry outer surface of the rotating cylinder. The cleaning method is intended to be suitable, in particular, for detergents having a biological base, for example, esters of vegetable oil. Effective cleaning and drying with minimal waste is achieved in that the washing device is controlled, depending on fixed angular settings, with a washing cycle or a drying cycle, giving due regard to the rotary speed and direction of rotation of the respective rotating cylinder to be cleaned. The apparatus for carrying out the cleaning method essentially comprises an angle generator which is connected to a controller which, in turn, is coupled to the washing device, specifically, the operating cylinders and the spraying nozzles.