Device for conveying sheets through a printing machine
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〠Application Date 】 2005.08.30
[Examination and announcement number] 1743174
〠Validation announcement date 】 2006.03.08
[Main classification number] B41F21/00(2006.01)I
[Category Code] B41F21/00(2006.01)I B41F21/10(2006.01)I B41F21/06(2006.01)I
[Priority] 2004.8.30 DE 102004042257.5
[Sovereign Items] 1. A device for conveying sheets through a printing machine, having a cylinder with grippers arranged in a slot for gripping the front edge of the sheet which advances in front of the sheet. There are some circling grippers for receiving and gripping the front edge of the sheet from the drum and some circulatory, radially positionable suction grippers for gripping the sheet On the trailing rear edge, there is an operating device for opening and closing the gripper and controlling the suction air for the suction gripper, a gripper for the cylinder and the cycler, and a suction gripper A driving device of the tooth, and having a control device for turning on and off the sheet transport to the drum, characterized in that the suction gripper (54) is in the radial direction when the sheet conveying is switched off (47) can travel to a stationary position.
[Instructions CD-ROM] D0610-1
[Abstract] The present invention relates to a device for conveying sheets through a printing machine. The task of the present invention is to provide a device that improves the reliability of the suction gripper. According to the present invention, in a device for conveying sheets through a printing machine, there is a roller with a gripper arranged in the slot for gripping the front edge of the sheet which advances on the front, with a cycle An operating gripper for receiving the front edge of the sheet from the cylinder and gripping it, and having a circulating, radially positionable, rearwardly trailing edge for gripping the sheet. The gripper has an operating device for opening and closing the gripper and controlling the intake air for the suction gripper, having a gripper for the cylinder and the circulating gripper, and a suction gripper. Drive device, and has a control device for turning on and off the sheet transport to the drum, the suction gripper (54) can travel to a direction in the radial direction (47) when the sheet transport is switched off In a stationary position.
〠Agency 】 Yongxin Patent & Trademark Agency Co., Ltd. [Proxy] Zeng Li