Poor optical film / Packaging Film Dual-Lip Air Ring, Exits Adjustable Type, General Dual-Lip Air Ring and Die Head Manufacturing | Chuo Yii Enterprise Co.

/ We have consolidated the blown film key knowledge and techniques which enable us to settle most of the customer's problem from each blown film issue.

Poor optical film

The optical properties of blown film are influenced by the material type, temperature, and die gap size. Here are common checks and solutions:

Frost Line Too High:
Lower the height of the frost line to improve optical clarity.

Molten Temperature Too Low:
Increase the temperature of the extruder and die head to optimize melt flow and transparency.

Melt Fracture:
Refer to the Solution of Melt Fracture for further guidance on fixing melt issues.

Too Wide Die Gap:
Replace the die pins with narrower ones to improve film thickness and optical consistency.

Formulation or Additive Issues:
Excessive anti-block agent or improper additives can affect film quality. Use higher-flow index and lower-density polymer, and optimize additive levels for better results.


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Air ring and Die heads Expert - CHUO YII Enterprise Co.

Based in Taiwan since 1997, CHUO YII Enterprise Co. is an air ring and die head manufacturer. Main products, including Packaging Film Dual-Lip Air Ring, Exits Adjustable Type, General Dual-Lip Air Ring and Die Head, etc. C.Y.'s Air Rings are designed for up to 7-layer blown film extrusion line. Air ring for thickness and output control film, low gauge variation, fast cooling and bubble stability, as well as adjustable for dual lip exits, adjusted handles or 360 degree circle nut turning.

CHUO YII has more than 25 years experience in aluminum casting, and specialized in all kinds of blown film air ring design, processing and manufacturing. The main products are double air duct, high flat film air ring, high and low pressure polyethylene blown film air ring, single and multi-layer die, aluminum alloy sand casting commissioned processing, blown film core components.

C.Y. has been offering customers high-quality air ring and die head since 1997, both with advanced technology and 28 years of experience, C.Y. ensures each customer's demands are met.