Laboratory Extrusion Line

Product catalog summary

Overview
The document provides detailed technical specifications and features of a laboratory extrusion line designed for multi-layer film extrusion, suitable for various film types including battery separator films.

Key Features

Excellent mixing and homogenization using a 56 D twin screw extruder.
Co-extrusion capabilities with three extruders and a die featuring a multi-layer feedblock.
Capability to produce cast films for simultaneous stretching using a lab stretcher.
Set-up for basic R&D activities, particularly for battery separator films.

Technical Specifications

Casting Unit: Chill roll diameter and width of 350 mm, temperature range of 15-130°C, and speed range of 0.2-30 m/min.
Pull Roll Stand: Winder LWU-350/L with roll diameter of 2 x 200 mm at inlet, speed range of 0.2-30 m/min.
MDO (Machine Direction Orienter): Features preheating, stretching, and annealing with a stretching ratio of 1-10 and roll temperature range of 20-150°C.
Multipurpose Die: Slot die Ultraflex U-100 with a width of 270 mm and die lip gap of 0.2 – 2.0 mm.
Extruder Configuration: Includes various configurations such as B: BSF-HEX or HEX or COEX, and ABC: A=HEX, B=BSF-HEX, C=COEX.

Extrusion Details

Main Extrusion 1: BSF-HEX twin screw extruder with a screw diameter of 40 mm, L/D-ratio of 56:1, and output max of 5-40 kg/h.
HEX (Co-extrusion 1): Twin screw extruder with a screw diameter of 25 mm, L/D-ratio of 42:1, and output max of 5-30 kg/h.
COEX (Co-extrusion 2): Screw diameter of 30 mm, L/D-ratio of 30:1, and output max of 1-15 kg/h.

Additional Features

Includes dosing units for gravimetric pellets and powder, with specific dosing capacities.
Equipped with metering pumps, filters, and screen changers for efficient processing.

Conclusion
This laboratory extrusion line is a versatile and advanced system designed for the development and production of multi-layer films, offering extensive customization and precise control over the extrusion process.

Catalog excerpts

A Member of Brückner Group Laboratory Extrusion Line Multi-layer film extrusion for various film types Highlights E xcellent mixing and homogenization of blends with a 56 D twin screw extruder Co-extrusion with 3 extruders and die with multi-layer feedblock C ast film for simultaneous stretching using the lab stretcher C ast film and MD-oriented film for subsequent stretching on the lab stretcher S et-up for basic R&D for battery separator films T wo twin screw extruders and one single screw extruder G ranulate, powder and liquid feeding units; for instance for the basic battery separator film R&D activities S lid die with multi-layer feed block for the extrusion of single- or multi-layer cast films (ABA or ABC film structures) M DO for the stretching of the cast film in machine direction More information: [email protected] / w

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A Member of Brückner Group Laboratory Extrusion Line Multi-layer film extrusion for various film types Technical data Multipurpose Die Slot die Ultraflex U-100 Feedblock: Width: Die lip gap: Die lip adjustment: Bolt pitch: Heating: Laminar adaptors: Extruder configuration: Resin supply Dosing unit 1 Dosing A: Dosing B: Dosing C: Dosing unit 2 Dosing A: Dosing B: 3-Layer Ultraflow IV-L 270 mm 0,2 – 2,0 mm 13 differential push/pull screws 21 mm 5 electrical heated temperature zones + heated die lips ABA, CBC, ABC, B B: BSF-HEX or HEX or COEX ABC: A=HEX, B= BSF-HEX, C=COEX ABA: A=HEX, B=BSF-HEX...

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Laboratory Extrusion Line

Laboratory Extrusion Line

Catalog excerpts

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