SHEET MANUFACTURING METHOD AND PROCESSING DEVICE

    公开(公告)号:US20230405914A1

    公开(公告)日:2023-12-21

    申请号:US18036274

    申请日:2021-11-24

    申请人: ZUIKO CORPORATION

    摘要: A sheet manufacturing method includes a conveying step of conveying a base material sheet; and a processing step of rotating a pair of processing rolls to sandwich a conveyance path on which the base material sheet is conveyed, wherein irregular portions along respective outer peripheral faces of the processing rolls engage with each other with a clearance to stretch the base material sheet when the base material sheet passes between the processing rolls. In the conveying step, the base material sheet is conveyed such that the base material sheet contacts along the outer peripheral face of one of the processing rolls immediately prior to passing between the processing rolls; and the tension in the conveyance direction applied to the base material sheet immediately prior to reaching the outer peripheral face of the one of the processing rolls is less than 10% of a breaking load of the base material sheet.

    Method for controlling a web in a printing apparatus

    公开(公告)号:US10377128B2

    公开(公告)日:2019-08-13

    申请号:US15600232

    申请日:2017-05-19

    申请人: Océ Holding B.V.

    摘要: A method is provided for controlling a web in a printing apparatus The printing apparatus includes a transport assembly for moving the web through a transport path along a printing unit for printing an image onto a print area of the web. The method includes feeding the web from a supply roll through the transport path to the transport assembly; and switching the printing apparatus to a ready-to-print mode, wherein the printing unit does not print an image on the web and the web is maintained ready to be printed on. In a printing mode after the ready-to print mode, the following steps are performed: moving the web through the transport path in a transport direction along the printing unit by the transport assembly; and printing the image onto the print area of the web by the printing unit. The image is printed by applying an image material, which solidifies on the web during the printing step. The ready-to-print mode includes the step of: operating the transport assembly to prevent a deformation of the print area of the web in the transport path, while maintaining the web in the ready-to-print mode. The web is maintained ready to print while preventing a deformation of the print area of the web in the transport path.

    Medium wind-up apparatus
    5.
    发明授权

    公开(公告)号:US10308459B2

    公开(公告)日:2019-06-04

    申请号:US15462452

    申请日:2017-03-17

    摘要: A medium wind-up apparatus includes a reel-out motor, which is a driving source that winds up a medium, a control portion that controls the reel-out motor on the basis of a torque limit value, which regulates an upper limit of an output torque of the reel-out motor, and a reel-out side detection portion that detects a rotation speed of the reel-out motor, in which the control portion changes the torque limit value on the basis of the detected rotation speed. In this case, it is preferable that the control portion increase the torque limit value in a case in which the detected rotation speed falls below a first threshold value, and that the control portion reduce the torque limit value in a case in which the detected rotation speed exceeds a second threshold value, which is larger than the first threshold value.

    Method for Regulating the Processing of a Material Web on the Basis of Register Marks, and Apparatus for Carrying Out the Method

    公开(公告)号:US20190002227A1

    公开(公告)日:2019-01-03

    申请号:US16064293

    申请日:2016-11-15

    申请人: SIG Technology AG

    发明人: Uwe Zell

    IPC分类号: B65H23/188 B65H23/192

    摘要: A method for regulating the processing of a material web that has register marks and is driven via at least one drive roller is described, in which the register marks are guided past at least one sensor that captures register marks and an evaluation device determines the deviation of an actual position, corresponding to the capturing event, of at least one processing tool from a predetermined position of the at least one processing tool, and in which a regulating device uses the deviation between the actual position and the predetermined position of the at least one processing tool to regulate the actual processing position of the at least one processing tool. The evaluation device determines the actual distance between successive register marks with regard to the measurement system of the at least one drive roller and correlates this with an expected distance between the register marks with regard to the measurement system of the at least one drive roller.

    Recording device
    10.
    发明授权
    Recording device 有权
    录音设备

    公开(公告)号:US09555650B2

    公开(公告)日:2017-01-31

    申请号:US14850403

    申请日:2015-09-10

    发明人: Tomonori Nakamura

    摘要: The recording device includes an adhesive belt extending across a plurality of rotating bodies configured to support and convey a recording medium, a first sensor configured to detect that the recording medium is separated relative to the adhesive belt in a first range, a second sensor configured to detect that the recording medium P is separated relative to the adhesive belt in a second range within the first range, a take-up unit configured to take up the recording medium, and a control unit configured to control the take-up unit so as to take up the recording medium when the first sensor detects that a separation position of the recording medium is within the first range, and control the rotating body to stop movement of the adhesive belt when the second sensor detects that the separation position of the recording medium is within the second range.

    摘要翻译: 所述记录装置包括延伸穿过构造成支撑和传送记录介质的多个旋转体的粘合带,第一传感器被配置为检测所述记录介质相对于所述粘合带在第一范围内分离,第二传感器被配置为 检测记录介质P相对于粘合带在第一范围内的第二范围内分离,卷取单元构造成用于吸收记录介质,以及控制单元,其被配置为控制卷取单元,以便 当第一传感器检测到记录介质的分离位置处于第一范围内时,记录介质,并且当第二传感器检测到记录介质的分离位置为 在第二范围内。