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  • How to Select a Mould Temperature Controller (MTC)? May 23, 2025
    As a leading supplier of industrial temperature control solutions, Hengde Company has always been committed to providing high - quality and high performance temperature control equipment for various industries. Among many temperature control devices, the mold temperature controller is one of our core products, which is widely used in multiple fields such as plastics, rubber, and die - casting, helping numerous enterprises to improve production efficiency and product quality. Today, let's delve into how to select a suitable mold temperature controller.   In the plastics industry, the mold temperature controller is an indispensable device, playing a crucial role in optimizing the production process and ensuring product quality. Currently, the most commonly used mold temperature controllers in the plastics industry are mainly divided into two types: water type mold temperature controllers and oil type mold temperature controllers.   Water type Mold Temperature Controllers Water type mold temperature controllers use water as the heat medium and usually operate based on the principle of direct heating and cooling. Their common temperature ranges are three types: below 100°C (212°F), 120°C (248°F), and 180°C (356°F). Water, as a heat medium, has advantages such as low cost and no pollution, and is widely used in some production scenarios where the temperature requirements are not particularly high.   Oil type Mold Temperature Controllers Oil type mold temperature controllers use professional industrial oil that is not easily decomposed by high temperatures as the heat medium and work based on the principle of direct heating and indirect cooling. The commonly used temperature ranges by manufacturers are generally below 180°C (356°F), 200°C (392°F), and 300°C (572°F). Oil - type mold temperature controllers can reach higher temperatures and are suitable for production processes with high temperature requirements.   Application Advantages of Mold Temperature Controllers Accelerate the production process: By precisely controlling the mold temperature, the product molding cycle can be shortened, the production progress can be accelerated, thereby reducing production costs and minimizing the loss of production materials. Improve product quality: Effectively reduce the proportion of unqualified products, strictly control product quality, and ensure that products meet high - quality standards. Precise temperature control: The temperature can be controlled within the set range, so that the appearance quality of products can be strictly controlled, enhancing the aesthetics and market competitiveness of products. Increase production efficiency: Increase the molding time of neutral products, significantly improve production efficiency, and create more economic benefits for enterprises.   Selection Suggestions Water quality consideration: If the pH value and iron content in the water of the manufacturer's location are too high, or the water is not clean with too many impurities, it is not recommended to use a water - type mold temperature controller. Instead, an oil - type mold temperature controller should be selected to avoid equipment failures due to water quality problems. Product characteristics: If the products produced by the manufacturer are transparent or optical mirror products, since oil mist may affect the gloss of the products, it is not recommended to use an oil - type mold temperature controller. A water - type mold temperature controller is more suitable.   Important Technical Parameters to Pay Attention to When Purchasing Temperature control range: Refers to the maximum temperature control range that the mold temperature controller can achieve, and it needs to be selected according to the temperature requirements of the production process. Temperature control accuracy: That is, the temperature deviation of the mold temperature controller during stable operation. The higher the accuracy, the more beneficial it is to the control of product quality. Power supply and power data: Include the total power of the mold temperature controller, the power of the main components, the supply voltage, and frequency. These data are related to whether the equipment can operate normally under the existing power conditions of the enterprise. Heat transfer medium: Currently, the commonly used ones are heat - conducting oil and water, and it needs to be determined according to actual production needs and the above - mentioned selection suggestions. Cooling method: Oil - type temperature controllers use indirect cooling, and the commonly used cooling methods for water - type temperature controllers are direct cooling and indirect cooling. Different cooling methods are suitable for different production scenarios. Heating power: That is, the maximum heating power of the mold temperature machine, which determines the heating speed of the equipment. Circulating pump power: Involves the power specifications, size, and parameters of  the pump, affecting the circulation efficiency of the heat medium. Flow rate and pressure: It is necessary to ensure that the heat medium has sufficient flow rate and pressure to meet the heat exchange requirements and ensure the temperature control effect. Interface size/model: Include the inlet and outlet pipe diameters of the heat medium and the cooling water pipe diameter, etc. These sizes should match the existing pipeline system of the enterprise.   With years of R & D and production experience in the field of mold temperature controllers, Hengde Company can provide you with all - round selection guidance and high quality products. Our mold temperature controllers have won the trust of numerous customers with their excellent performance, stable quality, and precise temperature control capabilities. If you have any questions during the process of choosing a mold temperature controller, please feel free to contact Hengde Company. We will wholeheartedly serve you and help make your production process more efficient and of higher quality.   Choose Hengde, Choose Perfect Mold Temperature Controller !
  • Troubleshooting Guide: Mold Temperature Controller Overheating Issues Nov 12, 2025
    Mold temperature controllers(MTCs) play a critical role in maintaining precise and stable temperatures during industrial molding processes. However, during commissioning or daily operation, a mold temperature controller(MTC) may sometimes experience minor issues, and many operators can feel confused or anxious when the unit suddenly overheats.   Why is the mold temperature controller(MTC) overheating? How can this issue be resolved safely and efficiently? Here, Hengde shares a comprehensive guide to help you understand the common causes of mold temperature controller(MTC) overheating and the best ways to troubleshoot it.   Common Causes and Solutions of Mold Temperature Controller Overheating: Cause    Description   Solution Temperature Control System Malfunction Faulty sensors or control panel may cause continuous heating, leading to overheating of the mold temperature controller(MTC). Check temperature settings, inspect sensors, and replace damaged components. Heater or Heating Element Issues Damaged or oversized heaters, or dry-running due to low fluid levels, can overheat the mold temperature controller(MTC). Regularly inspect and clean heating elements, ensure proper fluid level, match heater power to process needs. Insufficient Fluid Flow Pump failure, clogged filters, or blocked piping reduces thermal circulation, causing uneven heating of the mold temperature controller(MTC). Verify pump function, clean filters, and ensure unobstructed piping for stable circulation. Inadequate Cooling Dusty fans, blocked heat exchangers, or low water flow reduce heat dissipation, increasing temperature of the mold temperature controller(MTC). Clean air or water cooling systems, ensure proper water flow and fan operation. Exceeding Load Capacity Operating beyond design limits or high ambient temperature may lead to mold temperature controller(MTC) overheating. Run the system within rated capacity; consider higher-power models for heavy-duty applications. Safety Device Failure Malfunctioning thermal switches or pressure sensors can prevent protective shutdowns of the mold temperature controller(MTC). Regularly test safety devices to ensure proper operation and timely alarms. Solenoid Valve Malfunction Solenoid valve plug Solenoid valve coil aging or damaged Clean the solenoid valve Need to change parts     Key Tips for Mold Temperature Controller Maintenance Maintain proper fluid (oil/water) levels before startup of the mold temperature controller(MTC). Avoid sudden power increases or pump shutdowns to prevent dry heating. Schedule annual inspections for temperature sensors, heaters, pumps, and safety devices of the mold temperature controller(MTC).   Conclusion   Regular maintenance and correct operation are essential to prevent mold temperature controller overheating. Understanding these causes and solutions ensures stable temperature control, consistent product quality, and prolonged equipment lifespan. In actual commissioning and operation, the most common causes of mold temperature controller(MTC) overheating include damaged cooling water solenoid valves (or other control valves), insufficient heater power, malfunctioning temperature controllers, and improperly configured electrical settings.   Have questions about your mold temperature controller(MTC), or want to find the best solution for your production line? Reach out to our technical team (www.hengdechiller.com) – we’d love to help!  Choose Hengde,Choose Perfect Mold Temperature Controller!
  • How Water Mold Temperature Controllers Enhance Industrial Efficiency? Dec 23, 2025
    Water Mold Temperature Controllers (MTCs), also known as water temperature controllers or water circulation mold temperature controllers, are widely recognized for their high energy efficiency, low operational costs, easy maintenance, and eco-friendly operation. These advantages make them indispensable in various industrial applications, including mold temperature control, roller heating, reactor temperature regulation, injection molding, and extrusion processes.     Hengde Company, a leader in the mold temperature control industry, has dedicated years to perfecting its water mold temperature controllers (MTCs). As one of Hengde's flagship products, these controllers have earned the trust of countless customers worldwide due to their exceptional performance and reliability. Below, we explore the practical methods through which water mold temperature controllers (MTCs) can significantly boost industrial efficiency.     1. Optimizing Heat Transfer Efficiency   The efficiency of heat transfer is a critical factor in determining the heating and cooling speeds of a water mold temperature controller (MTC). Hengde's controllers utilize high-quality heat transfer media and advanced heat exchangers to ensure rapid and efficient heat transfer. During the mold heating phase, the system quickly reaches the desired temperature, minimizing downtime. In the cooling phase, it rapidly lowers the mold temperature, shortening the product molding cycle. This dual capability saves significant production time and enhances overall efficiency.     For instance, the use of finned heat exchangers or other high-efficiency designs increases the heat exchange surface area, accelerating heat transfer and improving efficiency. Additionally, optimizing water pump power and channel design enhances water flow rates, further boosting heat conduction. Advanced temperature control systems also play a vital role by maintaining precise water temperature fluctuations within a set range, ensuring consistent heat transfer efficiency.     2. Utilizing High-Efficiency Heating Elements and Systems   A key feature of Hengde's water mold temperature controller (MTC) is the integration of fast-response electric heaters. These heaters excel in converting electrical energy into thermal energy, delivering substantial heat output in minimal time. This capability significantly reduces heating cycles, providing more productive time for industrial operations.     Moreover, the strategic layout of the heating system ensures that heat is distributed evenly and quickly across the target area, preventing localized overheating or uneven heating. Advanced PID controllers and high-precision sensors further enhance the system's performance by enabling real-time temperature adjustments. This intelligent temperature control ensures rapid response to fluctuations, maintaining precise temperature settings and improving overall heating efficiency.     3. Precision-Designed Cooling Elements and Control Components   Efficient cooling is another hallmark of Hengde's water mold temperature controllers (MTCs). Precision-engineered cooling elements, equipped with advanced heat exchange technology, effectively remove heat from the circulating liquid, ensuring rapid cooling. When cooling is required, the system's intelligent control mechanism, aided by solenoid valves, swiftly activates the cooling circuit. This rapid response ensures that cold water is delivered to the mold or equipment promptly, meeting the stringent cooling demands of modern production processes.     4. Enhancing System Stability and Reliability   The long-term reliability of a water mold temperature controller depends on the quality of its components. Hengde's controllers are built with high-quality parts in the cooling, heating, and control systems, ensuring durability and stability even in demanding industrial environments. Regular maintenance, including waterway cleaning, heat ex-changer inspections, and control system calibration, further enhances performance and extends the equipment's lifespan. These proactive measures help identify and resolve potential issues early, minimizing downtime and maximizing productivity.     5. Energy Efficiency and Cost Reduction   Hengde's water mold temperature controllers (MTCs) are designed with energy efficiency in mind. By optimizing heat conduction and cooling processes, the system maximizes thermal energy utilization while minimizing energy waste. Intelligent temperature control strategies dynamically adjust settings based on production needs, avoiding unnecessary heating or cooling. This not only reduces energy consumption but also lowers operational costs, making the controllers an economical choice for industrial applications.     Conclusion   Water mold temperature controllers (MTCs) are essential tools for improving industrial efficiency in modern manufacturing. Hengde Company is committed to delivering high-performance, reliable, and environmentally friendly solutions that empower businesses to achieve efficient production and sustainable growth. If you have any inquiries or require assistance with water mold temperature controllers (MTCs), please feel free to contact us (www.hengdechiller.com). We are dedicated to providing exceptional service and support.     By choosing Hengde's Water Mold Temperature Controllers, you are not just investing in a device—you are partnering with a trusted industry leader. Together, let's build a future of efficient and intelligent industrial operations.   Choose Hengde, Choose Perfect Mold Temperature Controller!
  • Why Manufacturers Choose Hengde Mold Temperature Controllers (MTC) for Efficiency Jan 19, 2026
    In modern manufacturing, efficiency is no longer defined solely by faster machines or lower labor costs. Precise and stable temperature control has become a decisive factor affecting cycle time, product quality, energy consumption, and overall production stability. This is where a reliable mold temperature controller (MTC) plays a critical role.   At Nanjing Hengde, mold temperature controllers(MTCs) are designed not just to control temperature, but to help manufacturers achieve consistent, repeatable, and efficient production across a wide range of applications.   How Hengde MTCs Boost Manufacturing Efficiency Hengde mold temperature controllers (MTC) ensure stable mold temperature by circulating a heat transfer medium, allowing production lines to run smoothly with minimal interruptions. Efficient thermal control leads to: Shorter and more predictable cycle times Reduced scrap and rework rates Improved surface finish and dimensional consistency Optimized energy consumption   For a deeper dive into efficiency improvements, see: How Water Mold Temperature Controllers Enhance Industrial Efficiency How Advanced Mold Temperature Controllers Slash Cycle Times   Selecting the Right MTC for Your Process Different materials and processes require specific temperature control strategies: Water mold temperature controllers are ideal for rapid heat transfer at temperatures up to 180°C, commonly used in plastics and electronics.   Oil mold temperature controllers handle high-temperature processes up to 200°C, suitable for engineering plastics and high-viscosity resins.   Choosing the right type ensures faster mold heating, stable operation, and reduced energy waste.   Key FAQs About Hengde Mold Temperature Controllers (MTC) Q1: What is the main difference between water and oil mold temperature controllers? Water mold temperature controllers(MTCs) provide faster heat transfer at moderate temperatures, while oil mold temperature controllers(MTCs) offer higher thermal stability for elevated temperatures.   Q2: How precise are Hengde mold temperature controllers(MTCs)? Hengde mold temperature controllers(MTCs) achieve ±1°C precision, with advanced models reaching ±0.5°C, ensuring uniform mold temperatures and consistent product quality.   Q3: Can Hengde mold temperature controllers(MTCs) handle different mold sizes and materials? Yes. Properly selected mold temperature controllers(MTCs) accommodate various molds and materials as long as thermal range and circulation capacity meet process requirements.   Q4: How do Hengde mold temperature controllers(MTCs) minimize downtime? With integrated safety features like over-temperature alarms, overload protection, and stable circulation systems, unexpected interruptions are minimized.   Q5: Are Hengde mold temperature controllers(MTCs) suitable for high-volume production? Absolutely. Their fast response, precise temperature control, and robust design make them ideal for continuous production environments.   Trusted Performance with Nanjing Hengde Nanjing Hengde is a professional manufacturer of mold temperature controllers (MTCs), including water mold temperature controllers(Water MTCs). and oil mold temperature controllers(Oil MTCs). Hengde delivers reliable, energy-efficient, and durable solutions that improve manufacturing efficiency.   With extensive experience deploying mold temperature controllers(MTCs) in challenging environments such as Saudi Arabia, UAE, Qatar, Kuwait, and Oman, Hengde ensures consistent performance even in high-temperature regions, helping manufacturers maintain stable, high-quality production.
  • How to Set Up and Calibrate a Mold Temperature Controller (MTC) Step by Step Jan 26, 2026
    Proper setup and calibration of a mold temperature controller (MTC) is essential to ensure consistent product quality, efficient production cycles, and extended equipment life. Whether you are using a water mold temperature controller for moderate temperatures or an oil mold temperature controller for high-temperature applications, following a systematic approach is key to achieving optimal performance.   Step 1: Pre-Installation Checks Before installing the mold temperature controller (MTC), confirm the following: 1.Ensure the electrical supply matches the specifications of the controller. 2.Verify that the cooling or heating medium (water or oil) is clean and properly filtered. 3.Check that all hoses, valves, and connectors are free from debris or damage. 4.Confirm that the mold and mold temperatuer controller(MTC) placement allow for easy access for maintenance and monitoring.   Step 2: Installation of the MTC 1.Position the mold temperatuer controller(MTC) close to the mold but maintain safe distances from heat sources or potential obstructions. 2.Connect the inlet and outlet hoses securely to the mold. Ensure there are no leaks and that the flow direction matches the MTC’s design.   For detailed installation guidance, refer to: Installation Steps Of Water Mold Temperature Controller Machine Installation Steps Of Oil Mold Temperature Controller Machine   3.Check that flow rates and pressures are within the recommended range for your MTC type.   Step 3: Initial Power-Up and Heating 1.Turn on the mold temperatuer controller(MTC) and start the circulation pump. 2.Gradually set the target mold temperature according to the material specifications. 3.Observe the system for any abnormal noises, leaks, or fluctuations in flow or temperature.   For proper start-up and shutdown procedures, see: How to Start and Stop a Mold Temperature Controller Correctly?   Step 4: Calibration Procedure 1.Calibration ensures that the mold temperatuer controller(MTC) delivers precise temperature control: 2.Use a calibrated thermocouple to measure mold surface temperature at multiple points. 3.Compare the readings to the mold temperatuer controller(MTC) display and adjust the controller if deviations exceed the recommended tolerance (usually ±1°C). 4.Check the PID (Proportional-Integral-Derivative) settings and fine-tune them to minimize overshoot and oscillations.   For complex molds, consider mapping multiple points to ensure uniform temperature distribution.   Step 5: Safety and Final Checks 1.Test all safety features, including over-temperature protection, low liquid level alarms, and pressure relief mechanisms. 2.Confirm that circulation is stable and that temperature readings remain consistent during extended operation. 3.Document the initial setup and calibration parameters for future reference and maintenance.   Key FAQs About Mold Temperature Controllers (MTC) Q1: How often should a mold temperature controller be calibrated? Calibration is recommended at least once every six months, or more frequently for high-precision applications.   Q2: Can one MTC be used for both water and oil systems? No. MTCs are designed for specific heat transfer media. Use a water mold temperature controller for water-based systems and an oil mold temperature controller for high-temperature oil applications.   Q3: What is the ideal PID setting for a new mold? PID settings vary by mold material, size, and process requirements. Start with manufacturer defaults and fine-tune during initial production trials.   Q4: How can I prevent temperature fluctuations during operation? Ensure stable circulation, clean medium, correct flow rates, and precise PID tuning. Regular maintenance reduces unexpected fluctuations.   Q5: Is it necessary to monitor multiple points on large molds? Yes. Measuring temperature at multiple points ensures uniform heating and prevents hot or cold spots that can affect product quality.   Why Manufacturers Rely on Nanjing Hengde MTCs When precision, stability, and efficiency matter, manufacturers turn to Nanjing Hengde mold temperature controllers (MTC). Our water mold temperature controllers and oil mold temperature controllers are engineered to deliver accurate, uniform temperature control across a wide range of molds and production conditions.   Leveraging years of experience supplying MTCs to high-temperature regions such as Saudi Arabia, UAE, Qatar, Kuwait, and Oman, Hengde has built a reputation for reliability in the most demanding industrial environments. By integrating Hengde MTCs into your production, you benefit from reduced process variations, higher product quality, and smoother operation — making your manufacturing process more efficient and predictable.

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