“COMHEATERS” brand band heaters are made of nickel chrome resistance ribbon precisely wound on specially selected Mica or Micanite Sheet.

it is then insulated in metal sheating and rolled to the required diameter. Mica-insulated band heaters are specially used to heat the cylinders on all types of plastic machinery.

Band heaters can be made in two halves & with customized thermocouple holes.

Plastic injection and blow molding machines extrusion barrels, cylinders, pipes drums, etc. Band heater is a conveniently shaped element for both round & square surfaces easily installed with standard hardware.