A Flow Revolution: Cutting Cycle Time by 50% and Saving 45% Energy 2025.10.08

     
 



Here is a super-detailed introduction to the latest technology in Taiwan's injection molding industry. This time, we're introducing the 'Real-Time Flow Control Design Technology' developed by the Precision Machinery Research Development Center (PMC). This innovation not only helps companies save significant energy but also substantially boosts production efficiency, perfectly aligning with the global goal of 'Net-Zero Emissions'!

I. Why is This Technology So Important? Global Trends and Taiwan's Efforts!

 

Did you know? "Net-Zero Emissions" is the common goal for companies worldwide by 2050! Everyone is talking about "carbon-neutral production" because it's not just an environmental issue—it's a critical factor for a company's sustainable development!

The market currently has a huge demand for high-value plastic products, such as:

  • Optical Plastic Components: Think of mobile phone lenses and various optical lenses, which require extremely precise manufacturing.

  • Composite Plastic Components: These products generally require higher performance and quality.

To keep up with this trend and meet the production needs for these high-end products, Taiwan's injection molding industry is putting in tremendous effort, constantly investing in innovative research and development! The "Real-Time Flow Control Design Technology," successfully developed by the Precision Machinery Research Development Center (PMC) in the 2024 fiscal year, is the latest achievement in this wave of innovation!


 

II. Traditional Methods Suffer from Many Pain Points: Time-Consuming, Energy-Intensive, and Difficult to Control!

 

You might be curious: how were molds produced in the past? Traditionally, mold heating mainly relied on a "heated mold temperature controller (MTC)." Simply put, it uses electrical resistance to heat water to the required temperature, and then a pump pushes the hot water into the mold's pipelines. Sounds simple, right?

But here comes the problem! When the mold needs to be cooled, factory water or a chiller is typically used. Think about it: repeated cycles of heating one moment and cooling the next! This back-and-forth heating and cooling process is not only incredibly time-consuming but also a super energy-intensive process!

Furthermore, even if you purchase the most advanced international high-temperature MTC equipment, the conversion efficiency between electrical and thermal energy is often insufficient. This means Taiwanese molding companies frequently hit a bottleneck when trying to implement the so-called "Rapid Heating and Cooling" (RH/RC) technology, failing to achieve the expected results.

What's even more frustrating for the injection molding industry is that high-end products like optical lenses and plastic fibers are often produced using "multi-cavity molds," where multiple parts are formed simultaneously in one mold. However, ensuring that the mold surface temperature in all these cavities remains uniform is a massive challenge! Traditionally, this could require several MTC units to control the temperature of different zones, leading to high equipment costs and astonishing energy consumption!


 

III. PMC's Innovative Solution: Real-Time Flow Control Design Technology!

 

PMC's newly developed "Real-Time Flow Control Design Technology" is here to solve these problems! The power of this technology lies in a highly precise "Real-Time Flow Regulation Mechanism."

This mechanism acts like a super-smart commander, capable of instantaneously adjusting the water flow rate within the pipelines, which allows it to:

  • Effectively solve the major problem of "non-uniform mold surface temperature":

    It keeps the temperature consistent across every corner of the mold surface, naturally resulting in more stable and flawless product quality!

  • Significantly reduce the reliance on "multiple mold temperature controllers":

    Work that previously required several pieces of equipment can now be handled by a single unit, saving substantial energy and space!


 

IV. Amazing Results! Time Cut by Half, Energy Savings Up to 45%!

 

This technology isn't just talk—PMC conducted rigorous technical validation! The results are truly exciting:

  • Cooling Energy Savings:

    Achieves an impressive energy saving effect of up to 20%!

  • Heating Energy Savings:

    Reaches an astonishing 45% energy saving effect!

  • Molding Time:

    Under specific conditions (e.g., a flow rate of 60 lpm), the molding cycle time can be shortened by approximately 50%! Imagine: a process that used to take 100 minutes can now be completed in just 50 minutes. That's a fantastic boost in efficiency!

These figures prove that this technology can bring unprecedented increases in production efficiency to the industry! For companies, this means not only lower costs but also a significant leap in production capacity!


 

V. The Future of Taiwan's Industrial Competitiveness Depends on This Wave!

 

The development of PMC's "Real-Time Flow Control Design Technology" not only breaks through the limitations of traditional mold temperature control but also provides strong technical support for Taiwan's injection molding industry in its journey toward the "Net-Zero Emissions" goal!

When we can produce higher-end products with more stable quality, using less energy and at a faster speed, it will undoubtedly enable Taiwan's injection molding industry to demonstrate stronger competitiveness in the international market! This is a very important step taken by Taiwan, through the development of its own technology, key modules, and equipment, on the path of global sustainable development!


 

VI. Interested in Learning More? Contact PMC Today!

 

This technology is a huge benefit for industries that require high-end injection molding! If you are a professional in a related industry or simply interested in this technology, PMC warmly welcomes you to contact them!

Contact Information:

Precision Machinery Research Development Center (PMC)

Phone: +886-4-2359-5968

Contact Persons:

  • Deputy Director Chih-Hao Chen (陳志豪): Ext. 678

  • Deputy Manager Chun-Ta Chiu (邱俊達): Ext. 623