Lab Small Mini Plastic Film Blowing Machine
Laboratory Film Blowing Extruder: Key Equipment for Lab-Grade Film Research & Development
A Laboratory Film Blowing Extruder is a specialized precision device designed for small-scale film production, tailored to meet the
needs of research laboratories, academic institutions, and industrial R&D departments. Unlike industrial-scale extruders, this compact
yet high-performance equipment enables researchers to test raw material formulations, optimize processing parameters, and develop
new film products with minimal material waste—making it indispensable for innovation in polymer processing.
The core advantage of a Laboratory Film Blowing Extruder lies in its precise control system. Equipped with advanced temperature
regulation, screw speed adjustment, and die head design, it ensures uniform melting, extrusion, and film formation of various polymers,
including polyethylene (PE), polypropylene (PP), and biodegradable materials. Whether testing the mechanical properties of new composites
or simulating industrial production processes, the equipment delivers consistent, repeatable results that lay the foundation for scalable production.
Ideal for multi-disciplinary applications, the Laboratory Film Blowing Extruder supports research in packaging materials, agricultural films,
medical films, and more. Its compact footprint saves laboratory space, while user-friendly operation interfaces allow researchers to easily
adjust parameters such as film thickness, width, and blow-up ratio. Additionally, many models feature modular designs, enabling customization
with accessories like corona treatment units or thickness measurement systems to meet specific experimental requirements.
For R&D teams aiming to accelerate product development cycles, a high-quality Laboratory Film Blowing Extruder reduces the cost and time
associated with large-scale trial production. It facilitates rapid iteration of material formulas and processing techniques, helping businesses stay
ahead in competitive markets. When selecting a unit, key considerations include processing capacity, compatible material types, temperature
control accuracy, and after-sales technical support—ensuring the equipment aligns with long-term research goals.
Description:
Patent small laboratory film blowing machine, suitable for the development of various new materials, the dispersion
performance measurement of color masterbatch, the optimization of production process parameters, the study of the
film blowing performance of various materials, it is a scientific research, teaching demonstration, and production
enterprise experiment Room use.
| A.Device Description | |
1.Name | Laboratory film blowing machine |
2.Model | MS SJ25-PLC |
3. Classification | Blown film |
4. The overall dimensions (L*W*H) | 2100*650*1900mm |
5. Weight: | 270KG (net weight) |
6. Total power | 8.0KW (approximately 5.0KW in actual use) |
B.Using condition | |
Electric resource | 220V, 1PHASE, 50HZ |
Plastic raw materials | PE(except the special material) |
Bowing width | 100-150mm |
Capacity(Theoretical value) | 0.5-2.0kg/h |
Minimum single usage | 200g |
Bowing thickness | 0.01-0.10mm |
Whole machine control method | PLC |
C.Main parts specification | |
1.SJ25/30 single screw extruder | |
Barrel screw diameter | Φ25mm |
Screw length to diameter ratio | 30:1 |
Barrel screw material | 38CrMoAlA |
Nitriding depth | 0.4~0.7mm |
Surface hardness | HV940~1050 |
Screw surface treatment | Hard chrome plated on the surface |
Screw structure | Double-pass mixing section-special screw structure to enhance plasticization |
Barrel heating way | Electric heating |
Screw speed | 10 ~ 60rpm |
Motor form | Dedicated servo motor |
Motor Power | 2300W |
Speed mode | Servo governor |
Gearbox | Planetary gearbox |
Speed control | High precision 0.01RPM---digital input |
temperature control | SSR |
way to control | PI control |
Barrel temperature control area | Zone 3 |
2.Mould | |
Blown film type | Die up |
Die caliber | Φ30mm |
Mould structure | Spiral structure |
Runner processing | Internal and external electroplating-polishing treatment |
heating method | Electric heating |
3.Blowing Machine | |
Blowing width | 100--150mm |
Traction Roller diameter | Φ 85mm |
Traction Roller length | 300mm |
Active roller | Chrome roller |
Passive roller | Anti-static roller |
Traction Roller drive | Independent drive |
Traction motor | JSCC (German brand) |
Frequency converter | JSCC (German brand) |
Traction gearbox | High-precision gearbox--JSCC(German brand) |
4. Winding machine | |
Winding method | Friction winding |
Friction roller | Anti-static roller |
Winder motor | Inverter motor |
Motor brand | JSCC (German brand) |
Speed mode | Frequency conversion speed regulation--JSCC (German brand) |
5. Centralized control | |
Way to control | Centralized control PLC+ screen |
Control panel | Siemens |
PLC | Siemens |
SSR | Good |
Contactor | Siemens |
Governor | Servo Control |




Zhangjiagang B&E machinery Co., Ltd is a comprehensive manufacturing company in China. Our company is a professional manufacturer
of high quality pelletizing extruders for coloring /dyeing and masterbat ch production, as well as plastic modification and compounding,
plastic recycling. Innovative machines are built as per the concept of durability, high efficiency and economical power consumption.Our
Core value: Market is the direction of enterprise, and quality is the life of enterprise.
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Contact: Kevin Dong
Phone: +86 135 8442 7912
E-mail: info@bemachine.cn
Whatsapp:8613584427912
Add: Jiangsu Province,Zhangjiagang City, Leyu Development Zone,
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