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Quick Details

Place of Origin: China (Mainland)
Brand Name: QIERQI
Model Number:

Specifications

Injection mold coil heater   are made of nickel chrome resistance wire placed inside chrome nickel steel tube filled with MgO powder and compacted for faster and efficient heat transfer. The heaters are annealed to acquire malleability for bending into any shape. Hot runner heaters with built in thermocouple are also available. Hot runner bushes are produced with hot runner heaters of different cross section with inner brass and outer stainless steel cover.



Technical Specification And Tolerance:


 Sheath Material

Cr Ni-Steel

Insulation Material

MgO

Resistance Wire

Ni Cr 80-20

Maximum Sheath Temperature

700°C

Die Electrical Strength

800V A/C

Insulation

> 5 M W

Thermocouple

J type (Standard) or K type

Length Tolerance (Straight)

5%

Wattage Tolerance

+ 10% (+ 5% Available Upon Request)

Resistance Tolerance

+ 10% (+ 5% Available Upon Request)

Unheated Length

35mm (Standard)

Dimensional Tolerance

Coil I.D + 0.1 to 0.2mm

Coil Length + 1mm

 

Application of  injection mold coil heater :

1. Injection moulding machine nozzle 

 2. Hot Runner Nozzles & Bushings.

 3. Packaging machineries

 4. Hot runner Injection moulds.

 5. Injection & Blow Moulding Machine Nozzles.  

 6. PET prefrom & Thin wall container Moulds

 7. Hot runner Manifolds.