The new valve needle can reduce the breakage rate of long glass fibers
Release Date:
2025-08-08
The new valve pin system, through optimized flow channel design and thermal isolation structure, can reduce the breakage rate of long glass fibers by more than 40%, achieving a gate-free molding effect. Some manufacturers have developed square valve pin head sealing structures that can achieve a sealing accuracy of 0.02mm, significantly improving the appearance quality of plastic parts.
The new valve needle system, through optimized flow channel design and thermal isolation structure, can reduce the breakage rate of long glass fibers by more than 40%, achieving a gate-free molding effect. Some manufacturers have developed square valve needle tip sealing structures that can achieve a sealing accuracy of 0.02mm, significantly improving the appearance quality of plastic parts.
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