{HEAD ~ The weight} or force of the jogging plate upon the top folded edges of the signatures is dynamically adjusted in {TAIL ~ the event} that any changes occur in the position or positions of the top folded edges of signatures conveyed to the third and final conveying path of the hopper loader 
{ HEAD ~ The weight } or force of the jogging plate upon the top folded edges of the signatures is dynamically adjusted in { TAIL ~ the event } that any changes occur in the position or positions of the top folded edges of signatures conveyed to the third and final conveying path of the hopper loader
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