Suction roll device
    1.
    发明授权

    公开(公告)号:US09663315B2

    公开(公告)日:2017-05-30

    申请号:US14403342

    申请日:2013-02-06

    Applicant: JDC, inc.

    Abstract: The negative pressure roll 1 is provided with a rotating shaft 2, an internal cylinder 3, an intermediate cylinder 4 and a multi-layered non-woven fabric laminated outer layer 5. Further, the rotating shaft 2 is a member at the center of rotation of the negative pressure roll 1 and connected to the internal cylinder 3 by a reinforcement circular disk 9. Still further, the internal cylinder 3 is formed in a tubular shape and rotates together with the rotating shaft 2. In addition, the rotating shaft 2 and the internal cylinder 3 correspond to a rotating main body. Further, the intermediate cylinder 4 is a cylindrical tubular material formed outside the internal cylinder 3 and rotates in association with the rotating shaft 2 and the internal cylinder 3. Still further, the multi-layered non-woven fabric laminated outer layer 5 is formed outside the intermediate cylinder 4 and given as a part at which the negative pressure roll 1 is in contact with the metal strip 13. The multi-layered non-woven fabric laminated outer layer 5 also rotates in association with the rotating shaft 2, the internal cylinder 3 and the intermediate cylinder 4. In addition, the negative pressure roll 1 is provided with a controller 6 for suppressing rotation of the negative pressure roll 1.

    Device for controlling the tension in a web of material being unwound from a roll
    3.
    发明授权
    Device for controlling the tension in a web of material being unwound from a roll 失效
    用于控制从卷筒展开的材料卷材中的张力的装置

    公开(公告)号:US3913855A

    公开(公告)日:1975-10-21

    申请号:US39631673

    申请日:1973-09-11

    Applicant: WIFAG MASCHF

    CPC classification number: B65H23/063 B65H2403/7255

    Abstract: In controlling the tension in a web of material unwound from a roll, the web passes over a pendulum roll and a control system is connected to the pendulum roll to measure the tension and to determine any deviations from a predetermined tension value. Based on any such deviations, one or a series of setting members are regulated and these setting members adjust the braking action on a brake disc secured to journals supporting the roll of web material and thereby control the tension in the web. Where multiple setting members are used, various combinations of the setting members can be controlled by a single pressure medium in combination with pre-tensioning springs or differential pressure mediums can be used to achieve the desired braking effect.

    Abstract translation: 在控制从卷筒退绕的材料卷筒纸中的张力时,卷筒纸通过摆辊,并且控制系统连接到摆动辊以测量张力并确定与预定张力值的任何偏差。 基于任何这样的偏差,一个或一系列调节构件被调节,并且这些设定构件调节制动盘片的制动盘片,该制动盘片固定到支撑卷筒纸材料的支架上,从而控制幅材的张力。 在使用多个设定构件的情况下,可以通过与预张紧弹簧组合的单个压力介质来控制设定构件的各种组合,或者可以使用差压介质来实现期望的制动效果。

    BRAKING DEVICE FOR A TAPE REEL
    7.
    发明申请
    BRAKING DEVICE FOR A TAPE REEL 审中-公开
    用于胶带的制动装置

    公开(公告)号:US20160167911A1

    公开(公告)日:2016-06-16

    申请号:US14902737

    申请日:2014-06-20

    Applicant: BOBST MEX SA

    Abstract: A braking device 1 is provided for a tape reel mounted rotatably about its axis. The braking device 1 includes two rotating members 10, 20 rotationally coupled with the reel, and a selection member 30 configured to cooperate by friction selectively with either one of the rotating members 10, 20 by moving the selection member to engage one or the other rotating member for friction braking.

    Abstract translation: 为绕其轴线可旋转地安装的带盘设置制动装置1。 制动装置1包括与卷轴旋转地连接的两个旋转构件10和20,以及选择构件30,其构造成通过选择性地与所述旋转构件10,20中的任一个配合,通过移动选择构件来接合一个或另一个旋转构件 摩擦制动部件。

    Paper roll braking device
    8.
    发明授权
    Paper roll braking device 失效
    纸卷制动装置

    公开(公告)号:US6408757B2

    公开(公告)日:2002-06-25

    申请号:US75192100

    申请日:2000-12-21

    Abstract: A paper roll braking device for rotary presses, in which a web is paid off from a paper roll supported between frames, caused to travel, and printed in a printing unit, comprising rotors provided on supporting members for supporting the paper roll, braking sections provided at a plurality of locations along the rotors and having friction discs that can engage with, or disengage from, the rotors at their respective locations, engage/disengage changeover sections for controlling the engage/disengage operation of the friction discs with respect to the rotors, and a tension sensing mechanism for sensing changes in the running tension of the web; a contact pressure adjusting section for adjusting the contact pressure of the friction discs to the rotors via the engage/disengage changeover section in accordance with the changes in running tension detected by the tension sensing mechanism, an outside diameter detecting section for detecting the outside diameter of the paper roll, and an operation control section for switching the engage/disengage changeover section as the paper roll outside diameter detected by the outside diameter detecting section reaches a predetermined diameter are provided.

    Abstract translation: 一种用于旋转压力机的卷筒纸制动装置,其中纸幅从支撑在框架之间的纸卷从纸张中取出并被打印在打印单元中,包括设置在用于支撑纸卷的支撑构件上的转子,设置的制动部分 在沿着转子的多个位置处并且具有可在其各自位置处与转子接合或脱离的摩擦盘,接合/分离切换部分以控制摩擦盘相对于转子的接合/分离操作, 以及张力检测机构,用于感测幅材的运行张力的变化; 接触压力调节部分,用于根据由张力检测机构检测到的运行张力的变化,经由接合/分离切换部分来调节摩擦盘与转子的接触压力;外径检测部分,用于检测 纸卷和用于切换由外径检测部检测到的纸卷外径的接合/脱离切换部的操作控制部达到预定直径。

    Paper roll braking device
    9.
    发明申请
    Paper roll braking device 失效
    纸卷制动装置

    公开(公告)号:US20010006029A1

    公开(公告)日:2001-07-05

    申请号:US09751921

    申请日:2000-12-21

    Abstract: A paper roll braking device for rotary presses, in which a web is paid off from a paper roll supported between frames, caused to travel, and printed in a printing unit, comprising rotors provided on supporting members for supporting the paper roll, braking sections provided at a plurality of locations along the rotors and having friction discs that can engage with, or disengage from, the rotors at their respective locations, engage/disengage changeover sections for controlling the engage/disengage operation of the friction discs with respect to the rotors, and a tension sensing mechanism for sensing changes in the running tension of the web; a contact pressure adjusting section for adjusting the contact pressure of the friction discs to the rotors via the engage/disengage changeover section in accordance with the changes in running tension detected by the tension sensing mechanism, an outside diameter detecting section for detecting the outside diameter of the paper roll, and an operation control section for switching the engage/disengage changeover section as the paper roll outside diameter detected by the outside diameter detecting section reaches a predetermined diameter are provided.

    Abstract translation: 一种用于旋转压力机的卷筒纸制动装置,其中纸幅从支撑在框架之间的纸卷从纸张中取出并被打印在打印单元中,包括设置在用于支撑纸卷的支撑构件上的转子,设置的制动部分 在沿着转子的多个位置处并且具有可在其各自位置处与转子接合或脱离的摩擦盘,接合/分离切换部分以控制摩擦盘相对于转子的接合/分离操作, 以及张力检测机构,用于感测幅材的运行张力的变化; 接触压力调节部分,用于根据由张力检测机构检测到的运行张力的变化,经由接合/分离切换部分来调节摩擦盘与转子的接触压力;外径检测部分,用于检测 纸卷和用于切换由外径检测部检测到的纸卷外径的接合/脱离切换部的操作控制部达到预定直径。

    Flying paster core winding method and apparatus
    10.
    发明授权
    Flying paster core winding method and apparatus 失效
    飞盘芯绕线方法及装置

    公开(公告)号:US5445341A

    公开(公告)日:1995-08-29

    申请号:US160586

    申请日:1993-12-01

    Abstract: A method and an apparatus for winding or rewinding a running web onto the center core shafts of rolls. While the running web is being wound, at a selected speed, onto a first roll which is, disposed in an operating position, a center core shaft of a new, second roll is disposed in a splicing position so that the center core shafts are side by side and adjacent to each other. A fixed drive assembly and a movable drive assembly control the speeds of the first and second rolls, respectively. The first roll has had a determined amount of web wound thereon, the running web is spliced onto the center core shaft of the second roll and thereafter is wound onto the second roll. Thereafter, the second roll is disconnected from the fixed drive assembly and is removed from the operating position. The second roll, with the running web now being wound thereon, is then moved, with the movable drive assembly, from the splicing position to the operation position. Once there, the fixed drive assembly is connected with the second roll, and the movable drive assembly is disconnected from the second roll and moved back adjacent to the splicing position, ready to be connected with the center core shaft of another roll.

    Abstract translation: 一种用于将运行的卷筒卷绕或重绕到辊的中心芯轴上的方法和装置。 当运行的卷筒纸以选定的速度被卷绕到设置在操作位置的第一卷筒上时,新的第二卷筒的中心芯轴布置在拼接位置,使得中心芯轴是侧面的 并且彼此相邻。 固定驱动组件和可移动驱动组件分别控制第一和第二辊的速度。 第一辊已经具有确定量的卷绕在其上的卷筒纸,将卷筒纸接合到第二卷筒的中心芯轴上,然后卷绕到第二卷筒上。 此后,第二辊与固定驱动组件断开连接并从操作位置移开。 随后运行的卷筒纸卷绕在其上的第二卷筒随着可移动的驱动组件从拼接位置移动到操作位置。 一旦存在,固定驱动组件与第二辊连接,并且可移动驱动组件与第二辊断开并且相邻于拼接位置移回,准备与另一卷的中心芯轴连接。

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