TOPRA MD 920 - Function of Slotter unit

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TOPRA MD 920 - Function of Slotter unit

Features

● An internal gear adjusts the height of the carton box and prevents the lubricating oil from spilling or leaking onto the paperboard。
● Pre-creaser and creaser for optimal scoring quality。
● Upper creasing roll covered by anvil ring， so paperboard is not damaged easily。
● Slotting bosses move along linear bearings and are driven by lead screws for flexible and precise movement。
● Upper boss and lower boss are coupled to keep the two knives aligned while moving，which is helpful to prolong service life。
● Slotting register and height of carton box are digitally controlled by motor and PLC。
● Transversal movement of the pre-creasing rolls， creasing rolls， and slotting bosses' are digitally controlled by motor and PLC。
● Motorized controls of the slotting bosses caliber。
● Manual and self-locked caliber adjustment of pre-creaser and creaser。
● A protective device prevents the slotting knife from crashing when the height of the carton box is adjusted。
● Double protection device (electronic and mechanic) prevent slotting bosses from crashing against each other， by transversal movement of the slotting bosses。
● Flexible angle cutting knife can cut 3 or 5 ply paperboard with no adjustment。Easy to operate。
● Hand hole-punching dies can be adopted。