| 摘要 |
PROBLEM TO BE SOLVED: To provide an impeller device for rotary presses, which prevents damage to folde paper sheets, improves the folding accuracy and the folded paper discharging accuracy, and speeds up the conveyance of the folded paper sheets. SOLUTION: In an impeller device for rotary presses, which is provided between a folding device for folding a printed web to make a folded paper A, and a paper discharging conveyor for discharging the folded paper sheets, the impeller device 43 is made up of an impeller boss 47 in which a rotatable rotary shaft 45 is loaded, plural blades 49 provided on the circumference of the impeller boss 47 outward at suitable intervals, and shock absorbing members 51 provided between the respective blades 49 on the outer peripheral part of the impeller boss 47. |
