other
  • How to Debug a Oil Type Mold Temperature Controller? Jun 19, 2025
    Hengde Company, a renowned name in the industrial temperature control realm, has been committed to providing high quality mold temperature controllers for years. Our products are widely applied across various industries, characterized by their reliability, precision, and advanced technology. With a professional R & D team and excellent after - sales service, we ensure that every customer can make the most of our mold temperature controllers. Now, let's explore the professional debugging process of our mold temperature controllers.   Debugging Steps of the Oil Type Mold Temperature Controller 1. Preparation Before commencing the debugging, ensure the availability of a stable power supply and high quality thermal oil.    2. Power Connection Push the air switch and then turn on the power button. In case the air switch fails to be pushed up, check if the emergency stop button on the controller panel is pressed. If so, rotate the emergency stop button to its normal position. After turning on the power button, if the oil type mold temperature controller alarms, it is likely due to a phase - reversal issue. Immediately turn off the power supply and swap any two of the three incoming power lines. Once the phase - reversal problem is resolved, the controller can start normally.   3. Oil Filling After starting the machine, the oil mold temperature machine will trigger an oil shortage alarm. Gradually add thermal oil, until the entire pipeline is filled with oil and the oil shortage alarm in the oil tank ceases. Be cautious not to over fill the oil tank. As the oil heats up, the tank will release gas. Excessive oil may cause the gas to force the oil out of the tank. After oil filling, carefully inspect all pipelines of the oil mold temperature machine for any oil leaks. Once the pressure shown on the pressure gauge of the oil temperature machine stabilizes, the heating process can be initiated.   4. Heating Set the temperature on the controller for heating. Initially, set the temperature to 90℃ and closely monitor the stability of the pressure gauge. If the pressure gauge remains stable, it is safe to directly set the temperature to the required operating temperature.     Precautions Prior to starting the machine, always double - check whether the emergency stop button on the oil mold temperature controller panel is in the released state. A pressed emergency stop button will prevent the air switch from being closed. During the heating process, if there is a significant difference between the oil outlet temperature and the oil return temperature, with the oil outlet temperature rising rapidly, it is highly likely that the filter is blocked. Before further heating, remove and clean the filter to ensure normal oil circulation. If the oil mold temperature controller alarms for oil - shortage or lack of media, it may be caused by poor contact of the liquid level sensor (the cylindrical tube adjacent to the oil tank). Usually, a slight adjustment of the sensor can solve this problem. If the liquid level alarm function is not required, simply unplug the wire above the sensor.   After the debugging process is completed, it is crucial to record all the debugging parameters and the operating status of the mold temperature controller accurately. Compile these records into a detailed debugging report. Once the oil mold temperature controller is put into formal operation, regular maintenance and inspections should be carried out at fixed intervals. This ensures that the controller always operates in an optimal condition, providing reliable temperature control for your production processes.   At Hengde Company, we not only offer top - tier mold temperature controllers but also comprehensive support throughout the product lifecycle. Our professional team is always ready to assist you, ensuring that your investment in our products brings long - term benefits and efficient production.   Choose Hengde,Choose Perfect Mold Temperature Controller!
  • How to Use a Mold Temperature Controller Effectively in Summer? Jul 07, 2025
    As the scorching summer heat arrives, ensuring the optimal performance of your mold temperature controller becomes more important than ever. Whether you're using a water mold temperature controller or an oil mold temperature controller, proper operation during the summer months plays a key role in maintaining product quality, extending equipment life, and reducing energy consumption.   Industries such as plastics, rubber, chemicals, construction, and surface treatment all rely heavily on stable and accurate temperature control. In this article, we’ll share essential tips and best practices for using your mold temperature controller effectively in the summer.   1. Pre-Summer Inspection and Maintenance Before high temperatures hit, conduct a comprehensive inspection of your mold temperature controller. Look for issues such as: Leaks in the piping system Damaged electrical components Faulty or unresponsive sensors   Don't forget to clean the heat exchanger and cooling coils. Dirt, debris, and scale buildup can hinder heat transfer, forcing the mold temperature controller to work harder and increasing the risk of overheating.   If you notice temperature fluctuations, check for blocked filters, calibration errors, or sensor malfunctions. Regular maintenance ensures that your water mold temperature controller or oil mold temperature controller operates at peak efficiency all summer long.   2. Ensure Proper Ventilation and Cooling Good ventilation is essential for any mold temperature controller, especially during hot weather. Here's how to improve airflow: Keep the area around the unit free of obstructions. Avoid installing the mold temperature controller in direct sunlight or near other heat sources. If used outdoors, consider installing a protective sunshade or enclosure. Add extra fans or a ventilation system if necessary to maintain a steady air exchange.   Both water mold temperature controllers and oil mold temperature controllers are sensitive to environmental temperature, so keeping the surrounding area cool directly improves system performance.   3. Monitor Performance and Analyze Data Use built-in sensors or external monitoring tools to regularly track key parameters such as: Temperature accuracy Pressure and flow rate Power consumption   Analyzing this data helps you detect unusual patterns—like a spike in energy usage or a drop in temperature control accuracy—which may signal potential problems in your mold temperature controller. Early detection allows for timely maintenance and helps avoid costly downtime.   4. Train Your Staff for Summer Operations Operators must understand how to run and maintain a mold temperature controller, especially during extreme weather. Key areas of training should include: Correct temperature setting for both water mold temperature controllers and oil mold temperature controllers Recognizing warning signs of overheating or malfunction Following scheduled maintenance procedures   Encourage team members to report any irregularities immediately. Well-trained personnel contribute significantly to the long-term stability and performance of your temperature control system.   Final Thoughts Using your mold temperature controller correctly in summer is not just about protecting your equipment—it's about optimizing your entire production process. Whether you’re working with a water mold temperature controller for injection molding or an oil mold temperature controller for high-temperature applications, these practices will ensure stable operation, better product quality, and reduced energy costs.   At Hengde, we don’t just manufacture mold temperature controllers—we provide customized temperature control solutions for your unique production needs. Whether you require a standard unit or a fully OEM/ODM mold temperature controller, we are here to help. Have questions about mold temperature control this summer? Contact Hengde today.   Choose Hengde, Choose the Perfect Mold Temperature Controller!
  • What is the Function of the Mold Temperature Controller? Sep 02, 2025
    Mold temperature controllers (MTCs) are essential pieces of equipment in industries such as plastics, rubber, die-casting, and injection molding. These devices are designed to regulate the temperature of molds during the manufacturing process, ensuring optimal product quality and production efficiency. The importance of maintaining the correct mold temperature cann't be overstated, as it directly impacts the precision and consistency of the final product.     Functionality of Mold Temperature Controllers Mold temperature controllers serve several key functions, all geared towards improving the efficiency of industrial molding processes:   1. Precise Temperature Control: The primary function of an MTC is to maintain a stable, uniform temperature in the mold. In the manufacturing processes such as injection molding, blow molding, and die - casting, the temperature of the mold has a significant impact on the performance of the production process and the quality of the final product. For example, in injection molding, if the mold temperature is too low, the plastic melt may cool down too quickly, resulting in uneven filling of the mold cavity, short shots, and poor surface quality of the product. On the contrary, if the mold temperature is too high, it may cause over - heating of the plastic, leading to material degradation, warping, and other defects. A mold temperature controller can accurately adjust the temperature, usually within a very small temperature deviation range (such as ±0.5°C or even smaller), ensuring that the mold temperature remains at the optimal value required by the production process.   2. Heating and Cooling: An MTC provides both heating and cooling functions. By regulating the temperature of the mold, it ensures that the material doesn't cool too quickly, preventing issues such as warping or cracks. On the other hand, it also prevents overheating, which can result in defects like flash or uneven surface quality.   3. Consistency and Quality: Mold temperature controllers help ensure consistent temperatures across the entire mold surface. This consistency reduces the likelihood of defects and variability, resulting in higher-quality products with fewer defects, which is critical in industries where precision is vital.   4. Energy Efficiency: Modern mold temperature controllers are designed to be energy-efficient, minimizing energy waste by adjusting the heat and cooling cycles in real-time. This contributes to lower operational costs while maintaining production speed and quality.   5. Faster Production Cycles: By keeping the mold temperature under control, MTCs help to speed up production cycles. A stable temperature reduces the need for constant adjustments, allowing for faster and more consistent output, which is a significant advantage in high-volume manufacturing environments.   6. Cost Reduction: By preventing common molding problems, such as warping or dimensional changes, mold temperature controllers help to reduce scrap and rework. This not only improves product quality but also cuts down on material costs and production downtime.   Why Choose Nanjing Hengde Electrical Equipment Co., Ltd? At Nanjing Hengde Electrical Equipment Co., Ltd, we specialize in producing high-quality mold temperature controllers and industrial chillers that are engineered to deliver precision and reliability. With over many years of experience in the industry, we have developed a reputation for providing innovative solutions tailored to meet the specific needs of our clients. Our water mold temperature controllers and oil mold temperature controllers are designed to ensure optimal performance in a wide range of applications, offering enhanced energy efficiency, superior temperature control, and faster production cycles.   Whether you're working with injection molding, die-casting, or rubber processing, Hengde’s mold temperature controllers provide the accuracy and consistency needed to achieve high-quality results. For more information on our products and solutions, please visit our website at www.hengdechiller.com.   Choose Hengde,Choose Perfect Mold Temperature Controller!
  • How to Fix and Prevent Heating Tube Failure in Cast Film Calendering Mold Temperature Controllers? Sep 18, 2025
    Cast film calendering mold temperature controller is also called cast film calendering oil heater and cast film calendering electric heating oil furnace. It is a special mold temperature controller for cast film plastic thermoforming. Nowadays, in the process of temperature-controlled cast film forming, more and more customers tend to choose mold temperature controllers.   As a consumable part of the mold temperature controller, the heating tube is used to heat the heat transfer oil to ensure that the heat transfer oil can be heated to the preset temperature within a unit time. The selection of heating tubes mainly considers its power. The greater the heating power, the faster the heating speed. Of course, the higher the heating power, the better. The higher the heating power, the larger the specifications of cables and electrical components are required, which increases the cost of the mold temperature controller.   How to check whether the heating tube of the cast film calendering mold temperature controller is burned out? Since the mold temperature controller uses electric heating tubes, if there is a problem with the quality of the heating tubes, or the mold temperature controller manufacturer's design is unreasonable, the heating tubes will burn out and the mold temperature controller will not be able to heat. For the burnout of the mold temperature controller heating tube, we can use a multimeter to detect the resistance value and current value. If the data is abnormal, it is possible that the mold temperature controller heating tube is burnt out and needs to be replaced.   If the cast film calendering mold temperature controller heating tube is burnt out, what should we do at this time? The following are the steps and suggestions for solving the problem of heating tube burnout: 1. Shut down and cut off the power Immediately stop the equipment operation and disconnect the power supply to ensure safe operation. Turn off the heating and cooling system of the mold temperature controller to prevent further damage.   2. Check the cause of the burnout of the heating tube For the water mold temperature controller, it may be due to insufficient water inlet pressure and insufficient external water entering, causing the water-type mold temperature controller to be short of water. At this time, in order to protect the heating tube and the circulation pump, the mold temperature controller will alarm. Another reason may be that the pressure controller fails and cannot detect the system pressure normally, or a false alarm occurs. At this time, it is necessary to measure the current signal of the pressure controller.   3. Replace the heating tube Choose a suitable heating tube: According to the model and specifications of the mold temperature controller, choose a heating tube with the same power, size and material. Ensure that the temperature range and corrosion resistance of the heating tube meet the process requirements. Install a new heating tube: Install the heating tube correctly according to the equipment manual or the guidance of professionals. Ensure that the wiring of the heating tube is firm to avoid poor contact or short circuit. Test operation: After replacement, first perform a no-load test to check whether the heating tube is working properly. Gradually increase the temperature and observe whether the temperature control is stable.   The heating tubes of the cast film forming mold temperature controller equipped by Hengde for each customer are of high quality. Customers do not need to worry about their quality during use. If you buy a mold temperature controller from other manufacturers, remember to pay attention to the quality of the heating tube.   4. Check and repair other related components Check the temperature control system: confirm whether the temperature sensor, controller and relay are working properly. Calibrate or replace the temperature control element if necessary. Check the circulation system: ensure that the heat transfer medium is sufficient and the circulation pump is operating normally. Clean the filter or pipe to avoid blockage. Check the power supply and circuit: check whether the voltage is stable and the wiring is firm. Install a voltage stabilizer or replace damaged electrical components if necessary.   5. Preventive measures In order to avoid the heating tube from burning out again, the following preventive measures can be taken: Regular maintenance: Regularly check and clean the equipment pipeline. According to the usage, regularly clean the pipeline scale, carbon deposits, and impurities to avoid scale and carbon deposits blocking the pipeline and causing the heating tube to burn out, thereby affecting the service life of the heating tube. Monitoring operating parameters: Real-time monitoring of the temperature and current of the heating tube, and timely handling of abnormalities. Use high-quality heating tubes: Choose high-temperature and corrosion-resistant high-quality heating tubes to extend the service life. Optimize process parameters: Avoid long-term overload operation and set the heating temperature and time reasonably.   6. Seek professional support If the problem is complicated or cannot be solved by yourself, it is recommended to contact the equipment manufacturer or professional maintenance personnel for inspection and maintenance to ensure the safe and reliable operation of the equipment.   Through the above steps, the problem of burnout of the heating tube of the cast film calendering mold temperature controller can be effectively solved, and preventive measures can be taken to reduce the occurrence of similar failures and ensure the continuity of production and the stability of product quality. Hengde Company escorts your cast film calendering mold temperature controller.   Choose Hengde,Choose Perfect Mold Temperature Controller!

Need Help? Chat with us

leave a message
For any request of information or technical support, fill in the form. All fields marked with an asterisk (*) are required.
Submit

Home

Products

whatsApp

contact