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公开(公告)号:US4306496A
公开(公告)日:1981-12-22
申请号:US155143
申请日:1980-05-30
CPC分类号: B41G7/00 , B41F13/0032 , B41F13/70 , B41F33/045
摘要: A numbering assembly is disclosed, which is incorporated into a conventional press of the offset type and may selectively be rendered inoperative if numbering is not desired or printing is stopped, or automatically deactuated during the operation of the offset press if no printed material is discharged to avoid movement or change of numbers on the register in the absence of printed material on which a number is to be printed. The numbering assembly according to the invention comprises an improved control assembly including a first electrical circuit comprising a detection device responsive to the presence and absence of gripped material, a first normally open switch and a solenoid connected in series. The control assembly also includes a second electrical circuit which comprises a main switch, a relay connected to the first circuit in parallel to the solenoid, and the said solenoid, all connected in series. When actuated, the solenoid operates mechanical means which brings the numbering machine in operative position so that the number to be impressed be stepped each time a sheet of printed material is passing through the numbering machine.
摘要翻译: 公开了一种编号组件,其被结合到偏移型的常规压机中,并且如果不希望编号或打印停止则可以选择性地不工作,或者如果没有印刷材料被排出到胶印机的操作期间自动停用 在没有要打印数字的印刷材料的情况下,避免移动或更改登记册上的数字。 根据本发明的编号组件包括改进的控制组件,其包括第一电路,其包括响应于夹持材料的存在和不存在的检测装置,第一常开开关和螺线管串联连接。 控制组件还包括第二电路,其包括主开关,与螺线管并联连接到第一电路的继电器和所有螺线管,所有这些都串联连接。 当致动时,螺线管操作机械装置,其使编码机处于操作位置,使得每次打印材料片通过编号机时,要印刷的数量是步进的。