A device for adjusting the position of a movable working member with respect to a stationary datum surface has a plurality of stop stems, each stem being different in length from the others. A sliding support carries the movable working member whose position is to be adjusted, and is
A gripping device for cases is mounted in an automatic packaging machine and includes a pair of stationary prongs and an associated pair of counterfacing prongs which cooperate to clamp a case between them. At least the movable prongs have notchings facing the stationary prongs which
A method allows to automatically adjust a drawer conveyor in accordance with the size of articles to be transported, the conveyor running along a closed loop path and including transporting drawers comprising a pair of walls which define the dimension of the drawers. The method includes
A mechanism includes an adjusting device designed for changing the position of means for closing the cartons. The displacement of the closing means is made along a vertical direction in accordance with the height of the cartons, and requires a single adjustment action. The closing means
