Problem & Solution

Practical answers to common plastic material challenges

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Uneven PET chemical foaming

Molds & Tooling PETchemical foaminguneven cellsblowing agent

Skewed deformation of PET bottle mouths

PET bottle mouth precision directly affects sealing; mouth cooling and demolding are key.

Molds & Tooling PETbottle mouthskewdeformationinsufficient cooling

Unbalanced filling of PET multi-cavity molds

Molds & Tooling PETmulti-cavityunbalanced fillingrunner designmold flow analysis

Eccentric wall thickness of PET preforms

Molds & Tooling PETpreform eccentricityuneven wall thicknessmold concentricity

Stress cracking of PET products

Molds & Tooling PETstress crackinginternal stressannealingmold temperature

Unbalanced filling of multiple gates in PCTG

PCTG balanced multi-gate filling is a complex mold challenge.

Molds & Tooling PCTGmulti-gatemold fillingbalance

Low cooling efficiency of PCTG mold

PCTG cooling efficiency directly affects output.

Molds & Tooling PCTGcooling efficiencywater channelcycle

Improper mold steel selection for PCTG

PCTG mold life is related to steel.

Molds & Tooling PCTGmold steelstainless steelS136H

Obvious Gate Marks on PCTG Products

PCTG gate marks are an appearance quality control point.

Molds & Tooling PCTGgate markpin-point gateneedle valve

Uneven Photoelastic Stress of PC Products

PC photoelastic stress is an important tool for quality inspection.

Molds & Tooling PCphotoelasticitystresspolarizationannealing

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