PET Plastic Sheet Extrusion Machine

Overview

The PET sheet extrusion lines are designed for producing high-quality PET sheets used in various applications, including packaging, thermoforming, and industrial uses. The lines are available in different configurations to meet specific production needs, such as single-layer, multi-layer, and varying extrusion capacities.

Product Models

1. AF72 Twin Screw Style PET Sheet Extrusion Line

2. AF92 Twin Screw Style PET Sheet Extrusion Line

3. AF72 & 65 Two-Layer PET Sheet Extrusion Line

Technical Specifications

Key Features

1. Extruder Design

• Twin Screw Extruder:

• Building-Block Style Screw: Allows multiple arrangements and wide application range.

• Materials: Suitable for PET, PP, biodegradable PLA, and PP+starch powder.

• Single Screw Extruder (for Two-Layer Line):

• Used in combination with the twin-screw extruder for multi-layer sheet production.

2. Vacuum Exhaust System

• Function: Ensures full exhaust of moisture during extrusion.

• Advantage: Improves sheet quality by eliminating moisture-related defects.

3. Melt Pump

• Function: Provides quantitative and stable output of molten PET.

• Advantage: Ensures consistent sheet thickness and production efficiency.

4. Pressure and Speed Closed-Loop Autocontrol System

• Function: Automatically controls pressure and speed during extrusion.

• Advantage: Enhances production stability and reduces manual intervention.

5. PLC Control System

• Function: Automates the entire production process.

• Features:

• Parameter Setting: Allows precise control of extrusion parameters.

• Data Feedback: Provides real-time data on production performance.

• Alarm System: Alerts operators to any issues during production.

6. Calender-Roller Stack

• Design: "L" style.

• Roller Size: 350mm x 1; 450mm x 2.

• Function: Forms the extruded PET into sheets with precise thickness and surface finish.

Applications

• Packaging: Produces PET sheets for food packaging, beverage containers, and other packaging materials.

• Thermoforming: Suitable for creating thermoformed products like trays, cups, and lids.

• Industrial Sheets: Used in various industrial applications requiring high-quality PET sheets.

Advantages

1. High Output: Designed for high-capacity production with low energy consumption.

2. Versatility: Can process PET, PP, PLA, and PP+starch powder.

3. Precision Control: Advanced PLC and closed-loop systems ensure consistent sheet quality.

4. Eco-Friendly: Suitable for recycled PET materials without pre-crystallization or dehumidifier systems.

5. Customizable: Sheet width, thickness, and winding roll diameter can be customized to meet client requirements.

Supplier Brands

• INOVANCE: Servo motor.

• SIEMENS: Motor, PLC, and touch screen.

• ABB: Inverter.

• GUOMAO: Gearbox.

• JC TIMES: T-die and melt pump.

• MAAG: Melt pump.

• SCHNEIDER: AC contactors and air breakers.

Summary

The PET sheet extrusion lines (AF72, AF92, and AF72 & 65) are advanced solutions for producing high-quality PET sheets. With features like twin-screw extruders, vacuum exhaust systems, melt pumps, and PLC control, these lines offer high output, precision, and versatility. Whether for packaging, thermoforming, or industrial applications, these machines provide efficient and reliable production capabilities.

PET thermoforming sheet extruder is used in the production of PET sheets without pre-crystallization or dehumidifier system, and is suitable for th eproduction of recycled materials.lt has the characteristics of high output,low energy consumption and excellentplasticization.

The screw of parrallel twin screw extruder is of building-block style design ,with multiplearrangements,and a wide range of applications.besides PET material, it also can process PP, iodegradable PLA, PP+STARTCH POWER 

The barrel is equipped with a strong vacuum exhaust device to ensure full exhaust of moisture.

The extruder is equipped with a melt pump for quantitative andstable output, and with a pressure and speed closed-loopautocontrolsystem.

The whole PET package sheet extrusion line adopts PLC control to realize the autocontrol withfanctionsof parameter setting,data operation feedback, alarmand other functions.

Calender-roller stack is of "L" style ; roller size: 350mmX1; 450mmX2

Our single-layer and multi-layer co-extrusion line can highlysatisfy customer's special requirements.Yaoan plastic sheet extrusion machine can adoptsingle extruder or double extruder, equip with horizontalcalender,gradient calender,verticalcalender based oncustomer's special quirements of products.lt widely used on: filefolder,lamp shade,trolley case,food ackage,electronicspackage,waterproofandleakage-proofand bathroomappliances.