Ceramic Band Heater for High-Temperature Industrial Heating
Ceramic band heater is designed for high-temperature barrel heating in injection molding, extrusion and other industrial plastic processing equipment. With ceramic insulation, fast heat transfer and a maximum working temperature of up to 760°C, it is suitable for applications where conventional mica heaters are not sufficient.
Want to understand the basic structure and applications first?
Learn what a ceramic band heater is.
High-Temperature Heating for Plastic Processing
The heater uses ceramic insulating elements and a stainless steel outer structure to provide stable heat around the machine barrel. Its high-temperature capability makes it suitable for engineering plastics, high-temperature extrusion and demanding continuous production.
- Maximum working temperature up to 760°C
- Fast and stable heat transfer
- Suitable for injection molding and extrusion machines
- Good thermal insulation performance
- Custom diameter, width, voltage and power available
- OEM production and replacement orders supported
Technical Parameters
| Structure | Integral ceramic heating structure |
| Outer Sheath | Stainless steel 304 / 321 |
| Insulation | High-temperature ceramic insulation |
| Maximum Temperature | Up to 760°C |
| Voltage | 110V–480V, customizable |
| Power Density | Approx. 2.5–3.5 W/cm² |
| Thermocouple | Optional according to requirements |
| Customization | Diameter, width, voltage, power and terminals |
How Does a Ceramic Band Heater Work?
Ceramic insulation transfers heat efficiently from the internal resistance element toward the machine barrel while reducing heat loss to the surrounding environment. This structure allows the heater to operate reliably at higher temperatures than standard mica heating solutions.
For a more detailed explanation of the heating structure and operating principle, see:
how a ceramic band heater works.
Stock Reference Sizes
Most sizes can be manufactured according to the machine barrel dimensions. Common reference sizes include:
| Inside Diameter | Width | Typical Voltage |
|---|---|---|
| 60 mm | 60 mm | 220V |
| 65 mm | 60 mm | 220V |
| 70 mm | 60 mm | 220V |
| 75 mm | 80 mm | 220V |
| 80 mm | 80 mm | 220V |
| 85 mm | 80 mm | 220V |
| 90 mm | 80 mm | 220V |
| 100 mm | 100 mm | 220V |
Stock availability may vary. Sizes outside the standard range can be produced according to the customer’s barrel dimensions and heating requirements.
Typical Applications
- Plastic injection molding machines
- Plastic extrusion machines
- Blow molding equipment
- Engineering plastic processing
- High-temperature polymer processing
- Continuous industrial production lines
How to Choose the Right Heater
The correct heater should be selected according to barrel diameter, heater width, working temperature, voltage, power and processed material. Installation conditions and required heating zones should also be considered.
If you are comparing different specifications or are unsure which configuration fits your machine, our
ceramic band heater selection guide
provides practical selection information.
Custom Ceramic Band Heater Solutions
Standard sizes are available for common applications, while OEM customization is supported for special equipment. We can manufacture heaters according to your required inside diameter, width, voltage, wattage, terminal configuration and thermocouple position.
For a quotation, please provide:
- Barrel diameter
- Heater width
- Voltage
- Required wattage
- Working temperature
- Quantity
- Terminal or thermocouple requirements
Frequently Asked Questions
What temperature can a ceramic band heater reach?
Depending on the design and operating conditions, ceramic heating elements can support temperatures up to approximately 760°C.
Is ceramic better than mica?
Neither is universally better. Mica is usually more economical for conventional medium-temperature applications, while ceramic is more suitable for higher-temperature processing.
Can the heater be customized?
Yes. Diameter, width, voltage, power, terminals and thermocouple options can be customized according to the machine requirements.
What information is needed for a quotation?
Please provide the barrel diameter, heater width, voltage, wattage, working temperature and required quantity. Photos or drawings can also help us confirm the correct design.
Request a Ceramic Band Heater Quote
Need a high-temperature heating solution for your injection molding or extrusion machine? Send us your machine specifications and heating requirements. We will help you select or customize a suitable heater.
OEM and custom orders are welcome.
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