MOLD INJECTION SYSTEM AND METHODS TO PREVENT SUPERFICIAL MELT AND COLOR BLEED OF MULTI-STACK POLYMERIC DESIGNS

Abstract: this invention relates to the prevention and formation control of visible defects within multi-color and light-transmissive polymeric structures manufactured through multi-shot mold injection processes. the system and method can be applied to fabricate multi-layer light-transmissive products that control and eliminate visible or conspicuous defects and thus enhance the aesthetics of the associated structures such that visible defects or molded-in imperfections are effectively eliminated or not discernable to a casual observer.

Inventor(s): Thomas THIBAUDEAU

CPC Classification: B29C45/14819 ({the inserts being completely encapsulated})

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