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Hot Runner Coil Heaters

Hot Runner Coil heaters also known as coil heaters as a electric heating element of hot runner system, Hot Runner Coil heaters made by Jaye is mainly spring type and also can be formed to a variety of shapes as required by customers according to many applications. Frequently though, hot runner coil heaters are configured and made as small diameter, high performance nozzle heaters that are fully annealed.

 

 

Design and Construction

Coil Structure: Hot runner coil heaters are typically constructed with a high-resistance nickel-chromium (NiCr) alloy wire wound into a tight coil shape. This coil design maximizes surface area contact with the surrounding metal, ensuring efficient heat transfer.

Sheath Material: The coil is enclosed within a stainless steel or other corrosion-resistant sheath, providing protection against mechanical damage and environmental factors.

Insulation: Ceramic insulation separates the coil from the sheath, preventing electrical leakage and ensuring safe operation.

Lead Configuration: Coil heaters usually have lead wires extending from one end for easy connection to the power source.

Order guide of Hot runner

Features and Advantages

 

 

High Watt Density: Coil heaters are capable of achieving high watt densities, providing rapid and uniform heating of the hot runner system.

Flexibility: Their flexible construction allows them to conform to the shape of the hot runner manifold or nozzle, maximizing contact and heat transfer.

Quick Response: Coil heaters have low thermal mass, resulting in fast response times to changes in temperature control settings.

Longevity: When properly maintained, coil heaters can have a long service life, making them cost-effective solutions for injection molding applications.

Versatility: They can be custom-designed to fit various hot runner system configurations and can accommodate different voltage and power requirements.

 

 

Hot runner heaters are mainly used on hot-runner molds, blow molding, extrusion and hot nozzles, injection molding machine nozzles and sprue bushings, and are also used as cartridge heaters where irregular size bores are found. A straight, round cable heater can snake through a sealing bar in packaging equipment installations.

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Jaye Heater Technology Co., Ltd. is one of the most professional hot runner coil heaters manufacturers and suppliers in China, featured by high quality electric heating components. Please rest assured to wholesale custom made hot runner coil heaters at competitive price from our factory. Coil Heater With Thermocouples, Immersion Heaters in Oil Storage Tanks