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Laboratory Film Blowing Extruder Film Blowing Machine Plastic Extruder

Lab Small Mini Plastic Film Blowing Machine

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Laboratory Film Blowing Extruder Film Blowing Machine Plastic Extruder

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


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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 US

Contact: Kevin Dong

Phone: +86 135 8442 7912

E-mail: info@bemachine.cn

Whatsapp:8613584427912

Add: Jiangsu Province,Zhangjiagang City, Leyu Development Zone,