Functional film multilayer co-extrusion casting test line is equipped with multiple precision extrusion, melt conveying, and forming units, integrating the entire process of multilayer co-extrusion, casting, traction, trimming, and winding. The equipment can simulate the working conditions of a mass production line, effectively improving experimental efficiency and shortening the R&D cycle of new materials. It is the preferred experimental equipment for high-precision multilayer film formulation development and process verification
Functional film multi-layer co-extrusion casting pilot line consists of 3 units precision single-screw extruders, 3 sets of screen changing systems,3 sets of melt pump systems,1 set of three-layer co-extrusion die head,1 set of precision casting machine, etc. It can realize the functions of polymer multi-layer extrusion, casting,traction ,trimming, winding, and waste collection.It can be equivalent to a production line, improve experimental efficiency, shorten product development cycle, and is an ideal experimental equipment for high-precision and high-performance film molding.
●Adopting servo motor drive, stepless and precise speed regulation, stable plasticization and good consistency.
●Digital design co-extrusion die head, smooth flow channel without dead corners and material stagnation, uniform material discharge.
●Each power is independently driven by a servo motor, with precise speed control and good synchronization performance.
●The height of casting rollers can be adjusted up and down, which can meet the process requirements of casting materials with different solute strengths.
●Hard chrome-plated mirror roller, high surface finish, no rust.
●Computer-based measurement and control system and friendly operation interface, easy to operate and more powerful.
●Real-time measurement and graphic display of important data, convenient observation.
●Humanized structural design, more convenient operation.
●Optional online defect detection system.
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.
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Model |
FDCL-25/35 |
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Applicable materials |
PE、PP,etc. |
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Screw diameter |
25mm |
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L/D |
28 |
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Die distribution form |
3 (ABC structure) |
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Die head width |
300mm |
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Product width |
0-250mm（depends on the material） |
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Product thickness |
0.05-0.15mm |
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Roll width |
350mm |
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Linear speed |
0-10m/min |
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Pressure measuring rang |
0-50MPa |
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Pressure measuring accuracy |
0.5%FS |
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Operating temperature |
Rt-350℃ |
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Temperature accuracy |
±1℃ |
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Working voltage |
3φ380VAC±10%，1φ220VAC±10%，50Hz |
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Rated power |
About 84kW(including temperature cycle controller) |
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L×W×H |
6120mm×4580mm×2240mm |
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Weight |
About 7900kg |
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Screw speed |
0-120rpm |
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