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Valve gate HCP type Advantage: 1.With screw on cap,replaceable. 2.Good cooling,for easy flow material.

injection molding voids

injection molding Sink Mark, vents

A short shot is an incompletely filled mold cavity

Molding Hesitation

Frozen Layer,Gas Trap

Annealing,Cushion,Degradation,Flash,Fountain Flow

Optimum mold and molding

Plastic Injection Molding vs Plastic Machining

Dehumidifying of plastics resin is utilized to minimize or eliminate problems that may be caused by too much or too little moisture in a plastic mater

Plastic pellets do not dry instantaneously. They must first be heated to allow the water molecules free movement.