Molds & Tooling
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PPSU hot runner system
Problem Phenomenon
PPSU hot runner requires long-cycle reliable operation at temperatures of 380°C+.
Cause Analysis
The test of ultra-high temperature on hot runner sealing, thermal expansion and service life.
Solution
Use ultra-high temperature grade hot runner system (alloy sealing + dedicated heating).
Key Takeaway
PPSU hot runner is an expensive dedicated investment.
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