Vertical Traction Rotary Blown Film Machine
Product Description
Application
High speed mono-layer vertical rotary film blowing machine is designed with main machine force feeding and vertical rotary traction,providing more even film thickness and more neat winding.The most important this machine conquer the oil and granules leakage problems of rotary die head.It offers superior film quality,ideal for producing shopping bags film (HDPE /LDPE all adopt,and also could produce T-shirt bags film).
Extrusion System
The extruder is typically a single-screw extruder, with the screw typically made of 38CrMoAlA nitrided steel. This nitriding treatment results in high surface hardness and wear resistance, enabling efficient plasticization of PE materials. The barrel utilizes zoned heating coils for temperature control, ensuring a stable transition from solid to molten state. Equipped with a variable frequency motor, the extrusion rate can be precisely controlled by adjusting the speed, adapting to the production needs of films of varying thicknesses.
Advantage
One of the key features of the machine is its vertical traction system,which offers a more stable and reliable film blowing process.Vertical rotary traction device offers more flexibility in film thickness quality,allowing customization to specific production requirements.This machine also equipped an advanced automatic discharge roll function.It could achieve automatic discharge the film roll,and save the labor in a certain.High speed mono-layer vertical rotary film blowing machine is energy-efficient,reducing operating costs and providing a cost-effective solution for your production needs.
PRODUCT SPECIFICATION
Model | 45-700/ 900 | 50-900 | 55-1200 |
Width of the film | 200-500/200-700mm | 200-700mm | 500-1000mm |
Thickness of the film | HDPE:0.008-0.08mm LDPE:0.02-0.15mm |
Output | 25-85kg/h | 30-100kg/h | 35-120kg/h |
According to different width, thickness of film,die size and raw material characteristics to change |
Raw material | HDPE LDPE |
Diameter of screw | Φ45 | Φ50 | Φ55 |
L/D ratio of screw | 32:1 (With force feeding) |
Gear box | 146# | 173# | 180# |
Main motor | 15kw | 18.5kw | 22kw |
Die diameter | Φ60/150mm | Φ80/150mm | Φ100/250mm |
Above parameters only for reference, could be customized according to customer needs, detailed data pls check actual object