Cut Cycle Time by 5% and Defects by 20%—The Mold Channel Cleaning Advantage

In injection molding, cooling accounts for up to 50% of the total cycle time. If cooling is inefficient, the entire production process slows down. And the number one cause of cooling inefficiency? Scale and rust buildup inside mold cooling channels.

The Hidden Cost of Dirty Channels

When scale accumulates inside cooling channels, heat transfer is severely compromised . According to research, a scale thickness of just 0.3mm reduces heat exchange efficiency by 21% . This means:

Longer cooling times—each cycle takes longer

Uneven mold temperatures—leading to warpage, sinks, and other defects 

Reduced production output—fewer parts per hour

Higher energy costs—more energy required to achieve the same cooling effect

Measurable Improvements After Cleaning

Real-world data demonstrates the impact of mold channel cleaning :

Metric Before Cleaning After Cleaning Improvement

Channel Flow Rate 1,534 L/H 1,942 L/H +27%

Cooling Time 26 seconds 24 seconds -2 seconds per cycle

Total Cycle Time 50 seconds 48 seconds -4%

For a factory running 24/7, a 4% cycle time reduction can translate to hundreds of additional parts per day—and significantly higher profitability.

Beyond Cycle Time: Quality Improvements

Clean cooling channels also improve product quality:

Uniform cooling reduces warpage and dimensional variation 

Stable mold temperature ensures consistent fill and pack 

Fewer rejects lower scrap costs and increase yield 

The Yizai DOUBLE-EASY® Difference

The DOUBLE-EASY® Mold Cooling Channel Cleaner from Guangzhou Yizai Intelligent Technology Co., Ltd.  delivers measurable results:

Non-disassembly cleaning—connect directly to the mold or injection molding machine, clean in minutes 

PLC and touchscreen operation—start with one button, monitor flow data before and after cleaning 

Automatic direction switching—ensures complete removal of debris 

Portable design—move the unit from line to line for maximum flexibility 

Our clients include automotive leaders like BYD Auto, Great Wall Motors, Toyota Engine, and Valeo —manufacturers who know that every second counts.

Calculate Your Savings

Ask yourself: How much would a 4% cycle time reduction save your factory annually? How much scrap could you eliminate? How much more could you produce?

The DOUBLE-EASY® mold channel cleaning machine pays for itself in months—not years. Contact Guangzhou Yizai Intelligent Technology Co., Ltd. today for a free performance assessment.

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