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Multi-layer Co-extrusion Casting Pilot Line

Product Introduction 
Multi-layer Co-extrusion Casting Pilot Line consists of 3 precision single-screw extruders, 3 screen changers, 3 melt pump systems, 1 three-layer co-extrusion die, and 1 precision casting unit. It enables functions such as multi-layer extrusion, casting, hauling-off, edge trimming, winding, and edge recycling for polymer materials. Equivalent to production lines, it can improve experimental efficiency and shorten product R&D cycles, making it ideal experimental equipment for high-precision, high-performance film forming.
DESCRIPTION
Key Features
● Multi-layer Composite, Flexible Configuration 
Supports various distribution forms such as A/B, A/B/A, A/B/C, with up to 7-layer co-extrusion structures customizable. Materials with different properties compound during extrusion, endowing products with excellent characteristics of multiple materials, such as barrier properties, transparency, and heat sealability. 
 
● High-Precision Control System 
Precise Temperature Control: Operating temperature up to 350°C, with temperature control accuracy as high as ±1°C, ensuring uniform material plasticization. 
 
Stable Pressure: Equipped with a melt pump system for more stable melt pressure and flow rate, with pressure measurement accuracy of 0.5% FS.
 
Application Industries & Fields
Industries: Packaging, New Energy (Lithium battery, Photovoltaic), Medical & Health, Electronics, Polymer Materials, Scientific Research & Education, Aerospace, etc. Suitable for R&D and testing needs of various multi-layer composite films. 
Application : 
● Co-extrusion casting forming experiments for polymer materials 
● Research and parameter optimization of co-extrusion casting production processes 
● Performance testing of new materials for co-extrusion casting 
● Dispersion performance testing and evaluation of color masterbatches
 
Main Technical Parameters
 
Model FDCL-25/35
Applicable materials PE、PP,etc.
Screw diameter 25mm
L/D 28
Die distribution form 3 (ABC structure)
Die head width 300mm
Product width 0-250mm(depends on the material)
Product thickness 0.05-0.15mm
Roll width 350mm
Linear speed 0-10m/min
Pressure measuring rang 0-50MPa
Pressure measuring accuracy 0.5%FS
Operating temperature Rt-350℃
Temperature accuracy ±1℃
Working voltage 3φ380VAC±10%,1φ220VAC±10%,50Hz
Rated power About 84kW(including temperature cycle controller)
L×W×H 6120mm×4580mm×2240mm
Weight About 7900kg
Screw speed 0-120rpm

 

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