Stock No.: 54037002
Laboratory Blown Film Line by Dr. Collin – 20 mm E20T Extruder with Winder
Used Dr. Collin Laboratory Blown Film Line Consisting Of: (1) Dr. Collin 20 mm single screw extruder, type E20T. Approximate 25 to 1 L/D ratio. (2) Zone non-vented barrel electrically heated, air cooled. Feed throat with hopper. Driven by a 1.1Kw, 3/50/400-volt motor. Approximate 2-1/2" diameter blown film die, (1) air ring with blower, (1) approximate 7.8" (200 mm) wide take off winder. Includes control panels. Serial# 9120-3914, New year 2014. Previously used in an R&D lab. Weight 440 lbs (200 kgs). Our freight specialists can assist you with door to door transportation and all customs documents needed to make the process go as smoothly as possible.
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ManufacturerDr. Collin
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ModelE20T
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Serial #9120-3914
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CategoryPlastics Equipment
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SubcategoryBlown Film - Lines
Used equipment facts about this machine
Manufacturer Information
Manufacturer Info
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Manufacturer: Dr. Collin GmbH + Co. KG (Germany)
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Model: E20T single-screw extruder
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Production Year: 2014
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Serial Number: 9120-3914
Equipment Description
This Dr. Collin lab-scale blown film line is built for research and development purposes, featuring a compact 20 mm single-screw extruder (approx. 25:1 L/D ratio) with electrically heated and air-cooled barrel sections. It includes a feed throat with integrated hopper, a 1.1 kW motor, and a blow-film die approximately 2½″ in diameter. The unit also features an air ring with blower and a 200 mm (~7.8″) wide take-off winder, plus full control panels. Ideal for small-scale materials testing, formulation trials, and educational or R&D environments.
Technical Specifications
| Specification | Details |
|---|---|
| Extruder Type | Single-screw, model E20T |
| Screw Diameter | 20 mm |
| Length-to-Diameter (L/D) | Approx. 25:1 |
| Barrel Heating | Electrically heated zones |
| Barrel Cooling | Air-cooled zones |
| Motor | 1.1 kW, 3-phase 50 Hz, 400 V |
| Blown Film Die | ~2.5″ (≈63 mm) diameter |
| Air Ring & Blower | Included |
| Take-Off Winder Width | ~7.8″ (200 mm) wide |
| Control Panels | Complete set |
| Serial Number | 9120-3914 |
| Year of Manufacture | 2014 |
| Usage | Previously used in R&D lab |
| Weight | Approx. 440 lb (200 kg) |
Applications / Ideal Use Cases
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Pilot-scale R&D blown film development
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Formulation trials for PE, PP, or specialty polymer films
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Laboratory education and training in film extrusion techniques
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Product testing for barrier, clarity, or mechanical properties
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Additive or masterbatch dispersion in blown films
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Scale-up trials prior to full-scale production implementation
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Niche research into bio-based, barrier, or functional films
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