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Ceramic Band Heater for Injection Molding Machines
Product Overview
Engineered specifically for the high-temperature processing requirements of plastic injection molding, our ceramic band heaters deliver consistent, efficient, and long-lasting heating performance to keep your production lines running at peak productivity. Unlike traditional mica band heaters, ceramic band heaters utilize high-density alumina ceramic insulation that can withstand far higher operating temperatures, making them the ideal upgrade for both new injection molding machine manufacturing and retrofitting of existing equipment.
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Core Product Advantages
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- Extreme High Temperature Resistance: Our ceramic band heaters support a maximum continuous operating temperature of 600°C , far exceeding the 450°C limit of standard mica heaters. This capability meets the heating demands of engineering plastics, high-temperature resins, and specialty polymer processing that require elevated barrel temperatures.
- Outstanding Thermal Efficiency: The high-density ceramic insulation minimizes heat loss to the surrounding environment, directing over 95% of generated heat directly to the injection barrel. This reduces energy consumption by up to 20-30% compared to equivalent mica heaters, lowering long-term operational energy costs for your facility.
- Extended Service Life: All ceramic components are precision-fired to resist thermal shock and thermal degradation, while the internal nickel-chromium heating wire is embedded within the ceramic insulation to protect against oxidation and mechanical damage. Typical service life is 2-3 times longer than traditional mica band heaters, reducing maintenance frequency and unplanned downtime.
- Uniform Heating Distribution: Interlocking ceramic segments are tightly fitted around the injection barrel to eliminate gaps, ensuring consistent surface temperature distribution across the entire heating zone. This prevents localized overheating or cold spots that can cause inconsistent melt quality, defective parts, or material degradation.
- Mechanical Durability & Vibration Resistance: The rigid ceramic construction withstands the continuous vibration and mechanical stress common in injection molding operations, avoiding the cracking, compression, or burnout that plagues softer mica insulation under repeated use.
Technical Specifications
|
Parameter |
Standard Range |
Customizable Option |
|
Inner Diameter |
20mm – 200mm (0.79” – 7.87”) |
Any custom size available |
|
Width |
25mm – 200mm (1” – 7.87”) |
Any custom width available |
|
Voltage |
120V, 240V, 380V, 480V |
Custom voltage on request |
|
Watt Density |
3W/cm² – 6W/cm² (19W/in² – 39W/in²) |
Up to 8W/cm² for high-demand applications |
|
Maximum Operating Temperature |
700°C (1292°F) |
- |
|
Insulation Resistance |
≥ 1000 MΩ (cold condition) |
- |
|
Leakage Current |
≤ 0.5 mA |
- |
Applications
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- Barrel heating for all types of plastic injection molding machines, from small desktop units to large industrial-scale production machines
- High-temperature processing of engineering plastics including PEEK, PPS, PEI, fluoropolymers, and other high-performance resins
- Retrofit upgrade for existing injection molding machines to replace failing mica band heaters and improve energy efficiency
- Nozzle and hot runner system heating in multi-cavity injection molding tools
- High-throughput continuous production operations where long service life and minimal downtime are critical priorities
How to order
Please provide the following information:
1.Vottage :380V, 240V, 220V, 200V, 110V can be customized.
2. Wattage: 80W, 100W, 200W, 250W can be customized.
3. Size: Length * width * thickness.
4. Whether there are holes. If so, it is necessary to provide the number, size and location of the holes.
5. Heat sensitive type: plug, screw, lead, etc.Step
6. Quantity
7.Other special requirements if you have them
Ceramic package with heater
1) Plastic bag + carton for belt heater
2) Wooden box for belt heater
Ceramic transport with heater
1) Express (sample order) or sea (bulk order)
2) Provide global shipping services
Application scenario
1. Injection molding/extrusion machine
2. Rubber molding/plastic process machinery
3. Mold and die head
4. Packaging machinery
5. Shoemaking machinery
6. Test equipment/laboratory equipment
7. Food processing machinery
8. Buckets with solids or fluids
9. Vacuum pumps and more...
Our Company
Yancheng Xinrong Electronic Industries Co., Ltd. is a manufacturer specializing in industrial heaters. For example, mica tape heater/ceramic tape heater/mica heating plate/ceramic heating plate/nanoband heater, etc. Enterprises to independent innovation brand, establish "small heat technology" and "micro heat" product trademarks.
At the same time, it has a certain independent research and development capability, and applies advanced technology to the design of electric heating products to create the best product value for customers.
The company is in strict accordance with the ISO9001 quality management system for manufacturing, all products are in line with CE and ROHS testing certification.
Our company has introduced advanced production equipment, precision testing instruments, the use of high-quality raw materials; Have a professional technical team, perfect after-sales service system; Design and manufacture various types of high quality heater products for injection molding machines, suction machines, wire drawing machines, blow molding machines, extruders, rubber and plastic equipment and other industries.
