EINRICHTUNG ZUM WENDEN ODER VERSETZEN EINER BAHN AUS ENDLOSEM AUFZEICHNUNGSMATERIAL
    41.
    发明授权
    EINRICHTUNG ZUM WENDEN ODER VERSETZEN EINER BAHN AUS ENDLOSEM AUFZEICHNUNGSMATERIAL 失效
    设备用于车削或移动无尽的记录材料的WEB

    公开(公告)号:EP0871928B1

    公开(公告)日:2001-11-21

    申请号:EP96932434.2

    申请日:1996-08-02

    发明人: GASSNER, Günther

    IPC分类号: G03G15/00 B65H23/32

    摘要: The invention concerns an arrangement for turning and displacing a web (8) of continuous recording material, in particular a web of paper in an electrographic printer. The web (8) is fed along a first conveying path (30) out of a conveying direction (32) by a web-feeding device (34) and, after passing around a deflection device (40) disposed below the web-feed device (34) and after the latter, viewed in the conveying direction, is displaced via a web-discharge device (44) by at least one web width. The first edge (38) of the fed web (8) facing the web-discharge device (44) lies loosely on a first guide surface (42) of the deflection device (40). The invention further concerns a displacement arrangement which displaces the web (8) by one web width without turning it.

    Register control device for a web
    42.
    发明公开
    Register control device for a web 失效
    Bahnregisterregler

    公开(公告)号:EP1063191A1

    公开(公告)日:2000-12-27

    申请号:EP00117915.9

    申请日:1995-10-31

    发明人: Crowley, H.W.

    IPC分类号: B65H23/188 B65H20/02

    摘要: A controller (150) for synchronising movement of a web (60) free of tractor pin feed holes on edges thereof in a web utilisation device, with operation of a utilisation device element (64) of the device that performs an operation on the web (60); the device having a tractor pin feed device unit (68,70) for feeding web with tractor pin feed holes along a path through the element (64), and having a web guide (68,94), located upstream of the element (64) and engaging width-wise edges of the web (60) to stiffen the web (60), and a drive element (72,76) adjacent the web guide (68,94) to engage the web (60) and drive it through the web guide (68,94); the web utilisation device further comprising a web movement sensor (86) that generates electronic signals indicating the length of web passing through the drive element (72,76); a mark sensor (160) to sense a selected mark (196) on the web; and an advance and retard mechanism (204) to control an operational speed of at least one of the drive element (72,76) and the utilisation device element (64).
    The controller (150) is characterised by a first input to receive the electronic signals from the web movement sensor (86); a second input to receive electronic signals from the mark sensor (160); and an output to control the advance and retard mechanism (204); the controller being adapted to, in operation, track the passage of a given length (A) of the web (60) past the movement sensor (86) and to check for the presence of a said mark (156) at a time that correlates to the passage of a said given length (A); the controller further being adapted to control the advance and retard mechanism (204) so that if the mark (156) is detected the operational speed is maintained and so that if the mark (156) is not detected the operational speed is increased or decreased until the mark (156) is again sensed for each passage of a given length (A) of the web (60) past the web movement sensor (86), for controlling registration of the web (60) as it passes through the utilisation device element (64).

    摘要翻译: 一种控制器(150),用于使在卷筒纸利用装置的边缘上没有拖拉机销进给孔的卷筒纸(60)的运动与在卷筒纸上执行操作的装置的使用装置元件(64) 60); 所述装置具有牵引销进给装置单元(68,70),用于沿着穿过所述元件(64)的路径向所述腹板供给带有牵引销的进给孔,并且具有位于所述元件(64)的上游的腹板引导件(68,94) )和所述幅材(60)的宽度方向的边缘以加强所述幅材(60);以及驱动元件(72,76),所述驱动元件邻近所述幅材引导件(68,94)以接合所述幅材(60)并将其驱动通过 网页指南(68,94); 所述幅材利用装置还包括幅材移动传感器(86),其产生指示通过所述驱动元件(72,76)的幅材的长度的电子信号; 标记传感器(160),用于感测所述卷材上的选定标记(196); 以及用于控制所述驱动元件(72,76)和所述利用装置元件(64)中的至少一个的操作速度的前进和延迟机构(204)。 控制器(150)的特征在于:第一输入端从纸幅移动传感器(86)接收电子信号; 用于从所述标记传感器(160)接收电子信号的第二输入端; 和用于控制提前和延迟机构(204)的输出; 所述控制器适于在操作中跟踪所述幅材(60)的给定长度(A)经过所述运动传感器(86)的通过并且在相关联的时间检查所述标记(156)的存在 通过所述给定长度(A); 控制器还适于控制提前和延迟机构(204),使得如果检测到标记(156),则保持操作速度,并且如果未检测到标记(156),则操作速度增加或减少,直到 纸幅(60)的经过纸幅移动传感器(86)的给定长度(A)的每个通道再次感测到标记(156),以便当纸幅(60)通过利用装置元件 (64)。