Carton flap folder

摘要: A machine for folding the leading and trailing flaps of cartons being advanced one by a chain along predetermined path. The are folded wheel with number retarders spaced about periphery wheel. turns to bring retarder into intersecting relation path each carton ahead flap. When in path, moves flow direction but at slower speed. flap thus catches up is engaged latter. Due difference speed, passes retarder, folded. rotated timed advance drive directly connected cutter rotor which cartons. driven same advances