Band Heaters

 

Mica Bands
Applications:
  • Processes with heat range requirements from 300-800°F
  • Barrels of plastic injection molding and extrusion machines
  • Maintain or add additional heat to cylindrical pipes, dies or molds
  • Packaging machinery
  • Chemical or food processing
  • Diameters from ¾"
Ceramic Insulated Bands

Applications:

  • Processes with heat ranges requirements up to 1200°F at 50 watts/in²
  • High dielectric strength, superior to other insulation at over 300 volts
  • Unaffected by expansion of cylinder being heated
  • Easy to install – open up and wrap around cylinder
  • Wire processing – both radiant heat and conduction
  • Plastic injection molding and extrusion barrels and dies
  • Metal injection molding
Mineral Insulated Bands

Applications:

  • Processes with heat range requirements up to 1400°F and watt densities of 100 watts/in²
  • Higher heat transfer rates than mica or ceramic heaters
  • Can be completely sealed to prevent contamination in severe environments
  • Ideal for injection molding and extrusion of engineering grade resins
  • Offer rapid heat-up, reduced failures and may allow for reducing the physical size or number of heaters needed for the application
Tubular Bands
Applications:
  • Small diameter cylinders with high heat requirements
  • Narrow areas where holes are required in the band
  • Areas exposed to contamination
  • Hot runner mold systems
  • Blown film dies and front end heat in extrusion processes
  • May be placed in extruded aluminum shoe to provide uniform temperature throughout the band and maximize even heat distribution

 

Email for product information / pricing to:  protherm@direcway.com

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