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Your Leading Lab Blown Film Machine

Guangzhou POTOP co., ltd. Is a leading manufacturer and supplier of lab blown film machine. We have a full range of lab blown film machine instruments and equipment, including desktop film blowing machine,small precision three-layer co-extrusion film blowing machine, Cast film blowing machine,etc.

Wide Product Range

We offer a variety of transmission components, including sprockets, roller chains, gears, couplings, racks, hubs, pulleys, taper sleeves, bearing seats, and more.

Wide Applications

We offer a variety of transmission components, including sprockets, roller chains, gears, couplings, racks, hubs, pulleys, taper sleeves, bearing seats, and more.

High Strength

We offer a variety of transmission components, including sprockets, roller chains, gears, couplings, racks, hubs, pulleys, taper sleeves, bearing seats, and more.

Professional

We offer a variety of transmission components, including sprockets, roller chains, gears, couplings, racks, hubs, pulleys, taper sleeves, bearing seats, and more.

 

 

  • Desktop Laboratory Blown Film Machine
    Desktop Laboratory Blown Film Machine

    Designed specifically for R&D laboratories, university materials departments, and small-batch innovative production, this system enables one-stop R&D and prototyping from resin particles to

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  • High-Performance Multi-Functional Three-Layer Co-Extrusion Film Blowing Machine
    High-Performance Multi-Functional Three-Layer Co-Extrusio...

    High-performance multi-Functional three-layer co-extrusion film blowing machine manufactures advanced 3-layer coextrusion blown film lines for high-barrier packaging, agricultural & industrial films.

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  • Small Blown Film Machine
    Small Blown Film Machine

    Our small blown film machines are designed for producing high-quality plastic films for packaging, agriculture, and industrial applications. Compact,efficient,and easy to operate,these machines are

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  • Various Types Of Film Blow Machine
    Various Types Of Film Blow Machine

    Our advanced film blow machines are designed to produce high-quality plastic films for packaging, agriculture, industrial applications, and more. With cutting-edge technology, energy efficiency, and

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  • PE Breathable Film Blowing Machine
    PE Breathable Film Blowing Machine

    PE breathable film blowing machine adopts integrated structure, single-screw extrusion host and film blowing unit share the same frame and are integrated into one, compact structure. The equipment

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  • Small Precision Five-layer Co-extrusion Film Blowing Machine
    Small Precision Five-layer Co-extrusion Film Blowing Machine

    introduction Fifteen years of professional quality The small precision five-layer co-extrusion film blowing machine consists of five precision single-screw extruders, a five-layer co-extrusion film

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  • Single-Layer Multifunctional Cast Film Blowing Machine
    Single-Layer Multifunctional Cast Film Blowing Machine

    The single-layer multifunctional cast film blowing machine adopts precision extrusion and high-performance cast film blowing technology, which is suitable for the film blowing of common polymer

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  • Small Lab Three-Layer Film Blowing Machine
    Small Lab Three-Layer Film Blowing Machine

    The main machine consists of three extruders, transmission components, extrusion components and electrical control system.

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  • Desktop Film Blowing Machine PE, POF, PVC Material
    Desktop Film Blowing Machine PE, POF, PVC Material

    Our desktop film blowers are reliable, functional and reliable. More customized needs and transportation needs welcome to consult.

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productcate-750-750

What is Film blowing?

Film blowing is a plastic processing method that refers to a plastic processing technology that heats and melts plastic particles and then blows them into a film. It usually uses polymer extrusion to form a tubular film blank, and then blows the tube film to the required thickness through high-pressure air under a good melt flow state, and then becomes a film after cooling and finalization. The quality of the film material blown by this processing technology is related to the film blowing machine and plastic particles.

Lab Blown Film Machine

You will benefit from using our Filtration Pressure Value Tester

01/

The air ring is made of all-aluminum alloy with exquisite appearance;

02/

Servo motor drive, ceramic heater, fan cooling;

03/

Aluminum alloy silent lifting mechanism, highly flexible transition roller;

04/

The herringbone frame is composed of two groups of wooden sheets and equipped with a ball positioning device, which can accurately control the angle of the herringbone frame;

05/

The film blowing die head adopts the central feeding form, and the air inlet pipe is configured in the middle;

06/

All operating parameters can be set, modified or displayed through a 7-inch true color touch screen, and it has a variety of interlocking protection and alarm functions.

productcate-500-500

Working Principle Of film blowing machine

 

Blow molding machine is a kind of plastic production machinery, the main working principle is: put dry polyethylene material into the hopper, by the weight of the material and it falls from the hopper into the screw, when the pellets contact the bevel of the screw, the rotating plastic generates thrust. The bevel ridge perpendicular to the plane, the plastic pellets move forward, this process continues, because of the friction of the plastic screw and the collision friction of the pellets, the time interval between the plastic and the barrel, and the gradual dissolution due to external heating. The molten plastic passes through the screw and the filter converter to filter impurities, extrusion die, cooling air ring and blown film through the herringbone plate, traction roller, winder, and finally the film is completed.

 

 
 

Types Of film blowing machine

productcate-750-750
01.

desktop film blowing machine

The high performance desktop blown film machine. It is suitable for blown film forming of commonly used polymer materials such as PE. It can be used in combination with special accessories to achieve raw material dispersion detection, gel point, fish eye, and Expanded functions such as crystal dots, black dots and other film quality inspections are ideal experimental equipment for high-precision and high-performance film forming.

02.

Three-layer co-extrusion film blowing machine

Small three layer blown film machine involves one process used to make plastic film. Extruded tubular processing is most often used with polyethylene films but can be used with other polymers.The film maybe laminating film, shrink film, agricultural covering film, bags or film for textiles and clothing, and other packaging materials.

productcate-750-750
 
productcate-750-750
03.

Lab multi layer blown film line

The user can select the number of small lab extruder according to the structure of the multi layer blown film, and cooperate with the 2 layer blown film die, three layer blown film die or five layer blown film die to form a small lab multi-layer film blowing machine.
The film structure design can be divided into A/B, A/B/C, A/B/C/B/A, A/B/C/B/A, A/B/C/D/E symmetrical or asymmetric structure according to the die and numbers of small extruder.

04.

Cast film blowing machine

The membrane rack is electrically lifted to facilitate membrane intro­duction and process adjustment. The vector wind ring is adopted, which is energy-saving and low in noise.

Each roller is independently driven, with a 0.4kW servo motor and a dedicated servo driver. The surface of the roller is plated with hard chromium, with a super mirror surface, hardness of HRC62-65, surface roughness of
Ra0.01 um, free of material contamination and delamination.

productcate-750-750

 

 

 

 

Our Certificate

 

 

productcate-800-418
 
productcate-800-600
 
FAQ

Q: Can you offer training service?

A: Yes, we offer free-training service.

Q: What about the warranty with after-sale service?

A: The test mchine is guaranteed for 12 month by POTOP, beside,we can help you to repair your problem controller, even it's not from our factory, after the warrantly, the professional after-sale service team will provide perfect technical support and help customer solve problems encountered while using our product, handles guest problem and complaints in a professional and timely.

Q:  Can you customize the machine?

A: We can design and manufacture all kinds of non-standard machinery according to customers requirement. OEM is available for POTOP Products.

Q: How to protect my private information safe?

A: Protect your sales area, ideas of design and all your private information.

 

We're professional lab blown film machine manufacturers and suppliers in China, specialized in providing the best products and service. We warmly welcome you to buy high quality lab blown film machine for sale here from our factory. For price consultation, contact us.

Lab 3 and 5 Layers Blown Film Line, Desktop Blown Film Machine, Lab Multi Layer Blown Film Line

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