发明公开
- 专利标题: Sheet registration calibration
- 专利标题(中): Kalibrierungfüreine Blattausrichtevorrichtung。
-
申请号: EP90310443.8申请日: 1990-09-25
-
公开(公告)号: EP0420558A2公开(公告)日: 1991-04-03
- 发明人: Dastin, Richard M.
- 申请人: XEROX CORPORATION
- 申请人地址: Xerox Square Rochester New York 14644 US
- 专利权人: XEROX CORPORATION
- 当前专利权人: XEROX CORPORATION
- 当前专利权人地址: Xerox Square Rochester New York 14644 US
- 代理机构: Hill, Cecilia Ann
- 优先权: US411790 19890925
- 主分类号: B65H9/14
- IPC分类号: B65H9/14 ; B65H85/00 ; G03G15/00
摘要:
A method of calibrating registration of a sheet with a sheet gripper (84) on a moving transport (48). The sheet gripper (84) is adapted to move the sheet in a recirculating path in a printing machine. Movement of the sheet gripper (84) and sheet is timed from a reference time until each reaches a loading zone, as detected by a sensor (96). The times are compared to a preselected time and the movement of the sheet gripper (84) and sheet adjusted to correspond to the preselected time. In this way, the sheet and sheet gripper (84) arrive at the loading zone simultaneously.
公开/授权文献
- EP0420558B1 Sheet registration calibration 公开/授权日:1994-11-17
信息查询