SF-25NB
* Type: Fingerless single facer.
* Upper corrugating roll: Diameter 390mm. Lower corrugating roll:Diameter 408mm, design speed: 250m/min.
* Upper and lower corrugating roll made of Ni-Cr-Mo alloy steel, with heat-treatment for hardness SHORE 70°or more and surface be grinded and plated-chrome treatment.
* Bearing imported from Japan of upper and lower corrugating roll and pressure roll with and high-temperature lubrication to keep running smooth and durable.
* Up and down of upper corrugating roll, pressure roll and applicator roll be control by pneumatic.
* This machine with pre-heater and pre-condition steam shower.
* Gap between lower corrugating roll and pressure roll, lower corrugating roll and glue roll, glue roll and doctor roll by electric micro-adjustment and digital indication.
* With motorized dividing-glue device and applicator roll self-rotary device.
* Option: tungsten carbide corrugating roll.
* Option: PLC auto glue mixing device to control the amount of glue effectively.
