DRIVING GEAR OF FOLDING SPATULA FOR BLANK FORM FOLDING MACHINE

摘要

A drive arrangement for folding blades in sheet-processing machines with a pair of folding rollers to support the sheet material to be folded and a folding blade movable in the direction toward the sheet material includes a linear motor with a secondary part movable along the stationary part of the motor. A transmission device coupled with the secondary part of the motor and connected to the folding blade is provided to effect the reciprocating movement of the folding blade to and from the material to be folded.