| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a counter ejector and a box-making machine capable of more quickly lowering a cardboard box into a hopper section in an appropriate attitude. <P>SOLUTION: The counter ejector is installed downstream of the box-making machine and has the hopper section H that receives, from underneath, a sheet-shaped cardboard box that has been conveyed and fed from the upstream side, and air blowing devices 52, 53 that blow air from the upper part of the cardboard box towards the hopper section H. The air blowing devices 52, 53 can vary at least a ventilation region in the conveyance direction of the cardboard box, and have the air blowing regions corresponding to both of the back and front ends in the conveyance direction at least in the hopper section H, for the cardboard box having size maximum in the conveyance direction. <P>COPYRIGHT: (C)2012,JPO&INPIT |
