Ceramic band heaters

Vaishnav's Ceramic Band Heaters were developed to meet industrial requirements for high temperature long lasting heaters. They are ideally suited to comply with today's new resins, which calls for ever-increasing process temperatures. An additional advantage of the Ceramic Band Heaters is that they transfer heat through conduction and radiation. This makes their tightness on barrels less critical; thus they are less prone to thermal expansion problems. Theoretically, there are no restrictions on the diameter that ceramic band heaters can attain; however, because these heaters utilize ceramic tiles that are available only in specific lengths, the width of these heaters falls within a certain incremental range of sizes.

Advantages

  • Built in insulation minimizes unwanted change in temperature along the barrel
  • Heat transfers through radiation, conduction, and convection, so a perfect fit is not required compared to other band heaters
  • Heat transfers are not affected by irregular surfaces or a loose fit
  • The number of bands used can be reduced with simplified wiring
  • The flexible design allows easy install and removal

Applications

  • Injection Molding Machine
  • Blow Molding Machine
  • Extrusion Line