Uper and lower corrugating roll made of Ni-Cr-Mo alloy steel, wtih heated-treatment for hardness SHORE 70 deg. or more and surface be grinded and plated-Chrome or tungsten carbide treatment.
Bearing of upper and lower corrugating roll, pressure roll with high-temperature lubrication to keep running smooth and durable.
Adjustment of upper corrugating roll, pressure roll and glue roll be congtrolled by pneumatic control.
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