发明名称 |
Device for sheet-format adjustment of a sheet-transfer drum |
摘要 |
Device for sheet-format adjustment of a sheet-transfer drum, formed of sheet-holding elements displaceable in guides in a rotational direction of the sheet-transfer drum and having at least two gripper devices for holding sheet leading and trailing edges, the gripper devices being adjustable relative to one another in an outer cylindrical surface of the sheet-transfer drum in the rotational direction thereof, the sheet-holding elements and the gripper devices being simultaneously adjustable for sheets to be transported on the sheet-transfer drum, includes resilient elements connected to adjacent sheet-holding elements on both sides of the sheet-transfer drum, the resilient elements having substantially identical spring constants.
|
申请公布号 |
US5402723(A) |
申请公布日期 |
1995.04.04 |
申请号 |
US19940240930 |
申请日期 |
1994.05.10 |
申请人 |
HEIDELBERGER DRUCKMASCHINEN AG |
发明人 |
FRIEDRICHS, JENS;HAUPENTHAL, RUDI |
分类号 |
B41F21/10;(IPC1-7):B41F1/28 |
主分类号 |
B41F21/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|