发明名称 Method for taking over a sheet by a trailing edge thereof from an upline cylinder of a sheet-fed rotary printing press, and a transmission system for performing the method
摘要 A method for taking over a sheet by a trailing edge thereof from an upline cylinder of a sheet-fed rotary printing press and transferring the sheet by the trailing edge thereof to a gripper system, by placing a suction gripper on the sheet in a marginal region of the trailing edge and, during the sheet takeover, having the suction gripper follow the periphery of the upline cylinder, having the suction gripper guided at a constant tangent into the periphery of a downline inverting drum and, along this course, having the suction gripper execute a relative motion in the direction of the tangent so as to tauten the sheet, which comprises, upon reaching a transfer position at the gripper system, having the suction gripper execute a relative motion in the sheet transport direction and, when the grippers close, having the suction gripper and the gripper system disposed at rest relative to one another; and a transmission system for performing the method.
申请公布号 US6401610(B1) 申请公布日期 2002.06.11
申请号 US19990363274 申请日期 1999.07.28
申请人 HEIDELBERGER DRUCKMASCHINEN AG 发明人 BECKER WILLI;FRICKE ANDREAS
分类号 B41F21/05;B41F13/24;B41F21/06;B41F21/10;(IPC1-7):B41F13/24 主分类号 B41F21/05
代理机构 代理人
主权项
地址