| 摘要 |
The object of the invention is to provide a roll feeder capable of reliably producing sheets obtained by cutting a web, as a pack of sheets arranged in a partially overlapping fashion with a quantity of overlap margin of the sheet suitable for use with a printing press and capable of easily controlling the quantity of overlap margin. A roll feeder 100 comprises a rotary cutter 23 for cutting a web 4 to obtain cut sheets 5, a lower suction and conveyance belt means 31 for sucking and conveying the sheets cut by the rotary cutter 23, a lift member 38 for raising upwardly the tail edge of the cut sheet 5 sucked and conveyed by the lower suction and conveyance belt means 31, and an upper suction and conveyance belt means 40 for sucking the tail edge of the cut sheet 5 raised by the lift member 38 from above and conveying the cut sheet at a speed lower than the speed at which the lower suction and conveyance belt means 31 conveys the cut sheet.
|
