Blown Film Unit 300. A compact unit for blowing, cooling, take off and wind up of extruded hoses. It is suitable for production of small films used by the food industry and in the packaging field where the application of big production machines is often not profitable. application.
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A compact unit for blowing,
cooling, take off and wind up
of extruded hoses.
It is suitable for production of
small films used by the food
industry and in the packaging
field where the application of big
production machines is often not
or extruders used in batch production
Combination with MBR Online rheometer to measure online MFR and Viscosity
The machine frame executed
as a stable, movable and fixable
support with a central telescope-
type profile system.
Easy installation of all components.
The automatic lifting function
enables the Blown Film Unit to
be easily adjusted to any
Lab – extruder with exchangable cylinder diameter and length ( D= 20 / 30 mm / 1“ )
32bit Software running under Windows 2000 and XP
and evaluated parameters
export to Microsoft Excel
Extensional Viscosity Curves
Laboratory extruder 2.2 kW max.screw diameter 30mm
Extrusiometer 7.5 kW max.screw diameter 30mm
Extrusiometer 25-30 kW screw diameter 45mm
Screw diameter: Screw length [L/D]
20 mm 20/25
30 mm 20/25
45 mm 20/25/30
Dies: rheometer die, round hole die
Downstream equipment: flat film, film blow, tubing device,
filter measuring head, cable sheeting head,
other equipment available
30 mm - 50 mm - 60 mm
- other diameter and on request -
means of a deflection head.
conveyance to the die outlet.
1 Basic Body
2 Cover disc
3 Air conveyance plate
4 Distance sleeve
6 Air guiding ring
7 Thread insert
of the two gaps
Display for set and
Temperature range -0 - + 40°C
Take-off speed 0.1 - 50 m / min
Maximum winding diameter 600 mm
Roll width: 320mm
Flattening width max. 300 mm
Core-free winding up
Decoupling system with adjustable traction force of 0-50 N
pressure up to 6 bar
– 30°C - + 150°C