Obstructed-field-indicia-sensing device
    2.
    发明授权
    Obstructed-field-indicia-sensing device 失效
    阻塞场指示传感装置

    公开(公告)号:US4835720A

    公开(公告)日:1989-05-30

    申请号:US838383

    申请日:1986-03-11

    CPC classification number: G06K7/016 B65H23/046 G06K7/14

    Abstract: An apparatus for monitoring the phasing relationship of a moving web of material of the type having a repeating series of graphics patterns thereon which repeat at ordinarily constant distance repeat length intervals of web travel and which contain separate repeating indicia portions which define a repeating indicia set which are positioned in a repeating indicia path extending longitudinally of the web comprising: an indicia detection device for providing an indicia detection pulse signal; a web travel sensing device for providing a web movement signal; an indicia profiling device for processing the indicia pulse signal and the web monitoring signal for generating a unique indicia image for each of the repeating indicia in a selected repeat length portion of the web; an indicia image storage device for identifying and storing the indicia images from a first selected repeat length portion of the web; a register indicia designation device for initially designating one of the repeating indicia to be register indicia; a register indicia sensing device for providing a register indicia pulse signal having pulses which in normal operation corresponds to the detection of the selected register indicia; a register indicia verification device for verifying that the repeating indicia which is in synchronization with said register indicia pulse signal is the currently designated register indicia; and a register indicia correction device for designating the indicia that is in synchronization with said register indicia pulse signal as the register indicia and replacing the previously designated register indicia therewith when the indicia image of the current register indicia is not verified to be the indicia which is in synchronization with the register indicia pulse signal.

    Abstract translation: 一种用于监测其上具有重复的一系列图形图案的类型的材料的移动幅材的相位关系的装置,其重复以通常恒定的距离重复长度的纸幅行程间隔,并且包含单独的重复标记部分,其限定重复标记集合, 位于沿着网幅纵向延伸的重复标记路径中,包括:标记检测装置,用于提供标记检测脉冲信号; 纸幅行进传感装置,用于提供卷筒纸移动信号; 用于处理所述标记脉冲信号和所述幅材监测信号的标记分析装置,用于为所述幅材的所选重复长度部分中的每个重复标记产生唯一标记图像; 标记图像存储装置,用于从卷筒纸的第一选定的重复长度部分中识别和存储标记图像; 寄存器标记指定装置,用于最初指定重复标记中的一个作为寄存器标记; 寄存器标记检测装置,用于提供具有在正常操作中对应于所选寄存器标记的检测的脉冲的寄存器标记脉冲信号; 用于验证与所述寄存器标记脉冲信号同步的重复标记是当前指定的寄存器标记的寄存器标记验证装置; 以及寄存器标记校正装置,用于指定与所述寄存器标记脉冲信号同步的标记作为寄存器标记,并且当当前寄存器标记的标记图像未被验证为是当前寄存器标记的标记时,替换先前指定的寄存器标记, 与寄存器标记脉冲信号同步。

    Die cut window laminating device
    3.
    发明授权
    Die cut window laminating device 失效
    模切窗户层压装置

    公开(公告)号:US4549917A

    公开(公告)日:1985-10-29

    申请号:US462917

    申请日:1983-02-01

    Abstract: A device for forming a moving web of laminated composite material having window portions therein from a moving continuous web of plastic film material and a moving continuous web of paper material. The device comprises cutter means for repeatingly cutting spaced apart perforated window patterns in the paper web and a wetting means for wetting the film web at spaced apart target areas having shapes substantially identical to the perforated window patterns. The device further comprises phasing means having both a coarse mode and a fine mode of operation for providing accurate registry of the perforated window patterns and the wetted target areas. A wetting synchronization means is also described which synchronizes the wetting means with the film target areas whereby the target areas and only the target areas are wetted by the wetting means. Means for removing a paper chad portion from the perforated window patterns subsequent to lamination is also described.

    Abstract translation: 一种用于从移动的塑料薄膜材料的连续幅材和移动的连续的纸材料网形成其中具有窗口部分的层压复合材料的移动幅材的装置。 该装置包括用于在纸幅中重复切割间隔开的穿孔窗口图案的切割装置和用于在具有与穿孔窗口图案基本相同的形状的间隔开的目标区域处润湿薄膜网的润湿装置。 该装置还包括具有粗略模式和精细操作模式的相位装置,用于提供穿孔窗口图案和润湿的目标区域的精确注册。 还描述了润湿同步装置,其使润湿装置与膜目标区域同步,由此目标区域和仅目标区域被润湿装置润湿。 还描述了用于在层压之后从多孔窗口图案中去除纸颚部分的装置。

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