作者: C. Edward Brandmaier , Edmund G. Dennis
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摘要: A card having a product thereon is fed by conveyor into folding device. This involves the use of an air jet located below conveyor, which activated and causes leading portion as it passes thereover to go upright position approximately perpendicular conveyor. While in this position, be fingers above complete fold rearwardly. still under influence fingers, edge, or line, now folded creaser. At point, switch tripped raises stop-bar stops card. reciprocal plunger used crease edge exerting downward pressure against stop-bar. Once creasing completed, retract allowing take next packaging station.