Plastic Injection Molding Nozzles Coil Brass Heater

Coil Brass Heater

Coil heaters are commonly used for nozzle heating on hot runner systems in the plastic industry but also used for the packaging industry etc. Coil heaters are manufactured in round, square or rectangular section to guarantee the greatest thermal exchange keeping an excellent efficiency and a good reliability.

► Production Description

Coil heaters are commonly used for nozzle heating on hot runner systems in the plastic industry but also used for the packaging industry etc. Coil heaters are manufactured in round, square or rectangular section to guarantee the greatest thermal exchange keeping an excellent efficiency and a good reliability.

► APPLICATIONS

• Plastic injection molding nozzles

• Restaurant and food processing equipment

• Sealing and cutting bars

• Semiconductor manufacturing and wafer processing

• Textile manufacturing

► FEATURES

• Operation temperature up to 750°C (1300°F)

• Optional built-in thermocouple for temperature measuring (Type J or K )

• 10 different cross sections are available to fulfil any requirement (square: 3.2 x 3.2mm、3.5 x 3.5mm、4 x 4mm, rectangular: 4.2 x 2.2mm、4.2 x 2.5mm, round: Φ3.8mm、Φ4.0mm、Φ4.2mm、Φ4.4mm、Φ4.6mm or other customizable)

• Coil heaters can be incorporated into cast bronze

► TECHNICAL SPECIFICATION

• Wattage tolerance: ±10％

• Resistance tolerance: ±10％

• Dielectric strength (cold condition): 800V

• Insulation: 5MΩ

• Max working temperature allowed on sheath：750°C (1300°F)

► LEAD WIRE

• Standard length:1meter

• Teflon insulated leads

• Lead protection terminations: SS braid or glass silk protective sleeve or inside glass fiber and outside silicone rubber tube.

• Optional 2-5 wire, 2-wire: 2 heater wire; 3-wire: 2 heater wire + 1 earth wire; 4-wire: 2 heater wire + 2 thermocouple wire; 5-wire: 2 heater wire + 2 thermocouple wire + 1 earth wire

► LEAD ORIENTATIONS

► PLEASE SPECIFY THE FOLLOWING WHEN ORDERING

1. Internal Diameter, Width and Cold Zone are required.

2. Voltage and Wattage.

3. Cycles

4. Cross section

5. The type (K or J) of the thermocouple if required

► PHOTO GALLERY

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