| 摘要 |
A device for stacking sheets from the output of a machine for producing sheets, the device comprising a conveyor system feeding the sheets to a stack forming station, the conveyor system comprising first and second conveyors of which the first conveyor has a telescopic discharge portion which is retracted relative to the second conveyor during the period in which a formed stack is discharged from the stack forming station, to lay sheets on the second conveyor. The second conveyor moves at a reduced or zero linear speed while the speed of the first conveyor remains unchanged. |
