CREASING-CUTTING MACHINE TOOL FOR SLITTING CORRUGATED CARDBOARD Russian patent published in 2003 - IPC

FIELD: equipment for slitting corrugated web and applying creasing lines on it. SUBSTANCE: machine tool includes housings in are mounted: automatic manipulator for moving cutter heads and creasing heads with guaranteed gap between guides and heads; mechanism for lifting and descending upper cutters and creasers, drive unit for moving manipulator and maintenance zone for quickly changing cutters and creasers. In the result of quick motion of machine tool housings by action of drive unit along guides in direction normal relative to motion direction of cut web, floating maintenance zone is formed. Said zone may be formed at front or at drive side of machine tool or if it is necessary it may be divided by two zones arranged respectively at both sides of machine tools. EFFECT: enhanced maintenance condition. 1 dwg