发明授权
- 专利标题: Device for conveying a sheet through a printing machine
- 专利标题(中): 用于通过印刷机输送片材的装置
-
申请号: US11010053申请日: 2004-12-10
-
公开(公告)号: US07234395B2公开(公告)日: 2007-06-26
- 发明人: Peter Förch , Markus Möhringer , Paul Nicola , Marius Stelter
- 申请人: Peter Förch , Markus Möhringer , Paul Nicola , Marius Stelter
- 申请人地址: DE Heidelberg
- 专利权人: Heidelberger Druckmaschien AG
- 当前专利权人: Heidelberger Druckmaschien AG
- 当前专利权人地址: DE Heidelberg
- 代理商 Laurence A. Greenberg; Werner H. Stemer; Ralph E. Locher
- 优先权: DE10358171 20031212
- 主分类号: B41F13/24
- IPC分类号: B41F13/24
摘要:
A device for conveying a sheet through a printing machine includes a cylinder, formed with a channel wherein grippers are disposed for holding the sheet at a leading edge, a chain conveyor with grippers fixed to endless chains for holding and picking up the sheet at its leading edge from the cylinder and for holding the sheet at its trailing edge, and rotating sprockets carrying the chains. An actuating device is provided for opening and closing the grippers, and a drive is provided for the cylinder and the sprockets. Gripper pads and gripper tips for the trailing-edge grippers, in opened condition of the grippers, are able to run past the cylinder. The gripper pads and tips lie underneath a path described by the sheet. The trailing-edge grippers are closable in a rotational angle region wherein the chains run off the sprockets for the cylinder.
公开/授权文献
- US20050126411A1 Device for conveying a sheet through a printing machine 公开/授权日:2005-06-16
信息查询