Description

The heating elements are indispensable heating components in the injection molding industry. They are used to heat the metal molds in the injection molding machine to reach the temperature suitable for injection molding production. However, different injection molding machine heating elements have different heating efficiencies and lifespans. Choosing the appropriate heating element can enhance production efficiency and save costs.

When choosing it, cartridge heater is a common option. It consists of a heating element and a protective casing, and has the following advantages:
1. High thermal efficiency: The design enables rapid heating of the mold, thereby saving production time and costs.
2. Long lifespan: Made with high-quality materials and advanced technology, the cartridge heater element can withstand high temperatures and pressures, and has a long service life.
3. Easy to install and maintain: it has a simple structure and is convenient for installation and maintenance.

Of course, the following factors should also be taken into consideration:
1. Temperature range: The cartridge heating elements for different injection molding machines are suitable for different temperature ranges. The appropriate temperature range should be selected based on the specific requirements of the injection molding machine.

2. Power: The power of the heating element needs to be matched with the size of the injection molding machine to ensure adequate heating effect.

3. Material Quality: The material quality directly affects the lifespan and performance of the heating element.

product-824-416

We design and manufacture cartridge heaters to satisfy the full spectrum of cartridge heater applications and to our customer's requirements. It is important to choose the correct construction heater to suit your application.

Our cartridge heating element is very flexible structure, a stainless steel or incoloy metal tube, is sealed at one end and wires run out from the other, making installation and electrical connections easy.Cartridge heating elements optimize heat exchange to provide uniform heating of the application and are also used to heat very small masses with specific power and high temperatures.

Cartridge heater is an important part of injection molding machine, and its performance and stability directly affect the production efficiency and product quality of injection molding machine. Therefore, it is very important for the fault diagnosis and maintenance of the cartridge heater for the injection molding machine.

First of all, the fault of cartridge heating element is usually manifested as insufficient heating, uneven heating and other problems. The cause of these problems may be aging, failure of the temperature controller, poor contact, etc.

During fault diagnosis, first check whether the appearance of the heating element is damaged or aged, and then check whether the temperature controller and cable connections are normal. If a fault is found, it needs to be replaced or repaired in time.

Secondly, the maintenance of the cartridge heater for injection molding machine is also very important. In order to extend the service life, regular cleaning and maintenance are required. Regular cleaning can avoid the accumulation of dust or grease on the surface of the heating element, so as to ensure the heating efficiency.

Hight density cartridge heaters provide maximum processing temperature capability

Higher watt densities allow smaller heaters to be used without sacrificing life expectancy. This lead to up-front as well as ling-term cost savings.

Swaged construction provide maximum support for the resistance wire and excellent heat transfer characteristics,improving the overall life expectancy of the cartridge heater.

Obtaining maximum heat transfer and long life for high watt density heaters.

Fit

Proper hole fit is important for heat transfer. High watt density cartridge heaters require careful fit to insure optimum performance and long life.

Cycling

Rapid cycling of heaters from very low to very high temperatures shortens their life considerably. It is recommended therefore, that care be taken to compute the correct wattage for any given installation.

Why we suggest the industrial cartridge heater more close to the mold hole?

We mostly use cartridge heater for mold heating,many people do not pay more attention to the conformability between the mold and the cartridge heating element.

When we make the mold heater,we suggest our customer that the less distance between the mold hole and the heater,the better!

We all know that air has an obstructive effect on heat conduction, and the bigger the gap between the heating element and the mold, the slower the heat conduction to the mold.

When the heat can not be transmitted out in time, the surface temperature of the cartridge heater will increase, and the internal temperature will inevitably increase. When the internal temperature is high to a certain extent, the resistance wire will be burned out, so it can not be used.

Data

Tube diameter: Φ3mm-Φ30mm
Tube Material:SS304;SS316,SS321,NICOLOY800 etc.
Insulation Material:High-purity Mgo
Reisistance wire element:Ni-Cr or FeCr
Wattage density: high/middle/low(5-25w/cm2)
Lead Connection Option: Crimped or Swaged leads
Lead wire type: 10" Standard(silicone high temperature frberglass)

High density cartridge heater