Rubber processing machine
Lab Blown Film Extrusion Three layer co-extrusion film blowing machine
Item Number : RPM-05
Price varies based on specs and customizations
- Screw aspect ratio （L/D）
- 33:1(or customized)
- Screw speed
- 0-95rpmFrequency conversion speed regulation
- Motor (kg)
- Variable frequency motor or servo motor
- Main motor power
- 4KW(or customized)
Shipping:
Contact us to get shipping details Enjoy On-time Dispatch Guarantee.
Introduction
Lab blown film extrusion is mainly used to detect the feasibility of film blowing of polymer materials and the colloid condition in the materials, as well as the dispersion of colored dispersions, controlled mixtures, and extrudates;
Detail & Parts
Application
The lab blown film extrusion is a small film blowing equipment specially designed for laboratory environment. It is usually used for scientific research, teaching and small batch production. Compared with large-scale industrial film blowing machines, laboratory film blowing machines have the characteristics of small size, easy operation and low cost. The application scope of laboratory film blowing machines mainly includes the following aspects:
Scientific research experiments: In the fields of materials science, chemistry, bioengineering, etc., researchers use laboratory film blowing machines to prepare various plastic films for performance testing, structural analysis and application research.
Teaching demonstration: In the relevant professional teaching of colleges and universities and vocational and technical schools, laboratory film blowing machines are often used to demonstrate the production process of plastic films to help students understand the principles and operation methods of film blowing technology.
Small batch production: For enterprises or individuals who need to produce plastic films on a small scale, laboratory film blowing machines can meet their needs for films with specific specifications and performances, especially in the product development and trial production stages.
Customized service: Some laboratory film blowing machines can also provide customized services, producing films of specific specifications, colors, and thicknesses according to the special needs of customers to meet personalized needs.
Principle
Lab blown film extrusion is a process used to produce thin plastic films, typically from thermoplastic materials such as polyethylene (PE), polypropylene (PP), and others. This process is commonly used in research and development (R&D) laboratories to create small batches of film for testing and prototyping purposes. The lab-scale equipment allows for precise control over the process parameters, enabling the development of custom film properties.
Features
Detect the feasibility of film blowing of various polymer composite materials;
The three-layer co-extrusion structure improves the transverse and longitudinal tensile strength of the film and the puncture resistance to form a multifunctional plastic film;
The unique ABC three-layer co-extrusion flow channel design has uniform thickness and stable melt pressure, which is suitable for different composite materials;
Technical specifications
| Model No. | RPM-05A | RPM-05B |
|---|---|---|
| Name | Single layer blown film | Three layer co-extrusion blown film |
| Screw diameter | 25mm or customized | 25mm *3 or customized |
| Screw aspect ratio （L/D） | 33:1(or customized) | |
| Screw speed | 0-95rpmFrequency conversion speed regulation | |
| Motor (kg) | Variable frequency motor or servo motor | |
| Main motor power | 4KW(or customized) | |
| Die diameter | 25mm( or customized) | 30mm( or customized) |
| Max diameter of the film | 150-180mm( or customized) | 300mm( or customized) |
| Volume(mm)(W*D*H) | 1800*800*2000mm | 2100*950*2300mm |
| Weight(kg) | about 450kg | about 1100 kg |
| Power supply | 3∮，AC380V | |
| ※Special models can be designed according to customers ' requirements. | ||
FAQ
What is a lab press?
What are the main types of rubber processing machines?
What is Physical vapor deposition (PVD)?
What is the primary purpose of using a lab blown film extrusion machine?
What types of materials are commonly used in lab blown film extrusion?
How does the extruder melt the plastic material?
What is the function of the screen pack and breaker plate in the extrusion process?
How is the bubble formed in the blown film extrusion process?
Why is the bubble pinched at the bottom during the extrusion process?
What factors can be adjusted to control the thickness of the film?
How is the quality of the film assessed during the extrusion process?
Can multi-layer films be produced using a lab blown film extrusion machine?
What is the purpose of a hydraulic press in lab?
What is the principle of operation for a twin screw extruder plastic granulation machine?
What is magnetron sputtering?
What are different type of lab presses?
What is the purpose of a plate vulcanizing press in rubber processing?
Why magnetron sputtering?
How does an open mixing mill for rubber work?
What are the materials used in thin film deposition?
Thin film deposition commonly utilizes metals, oxides, and compounds as materials, each with its unique advantages and disadvantages. Metals are preferred for their durability and ease of deposition but are relatively expensive. Oxides are highly durable, can withstand high temperatures, and can be deposited at low temperatures, but can be brittle and challenging to work with. Compounds offer strength and durability, can be deposited at low temperatures and tailored to exhibit specific properties.
The selection of material for a thin film coating is dependent on the application requirements. Metals are ideal for thermal and electrical conduction, while oxides are effective in offering protection. Compounds can be tailored to suit specific needs. Ultimately, the best material for a particular project will depend on the specific needs of the application.
What are the advantages of using a lab internal rubber mixer?
What are the methods to achieve optimal thin film deposition?
To achieve thin films with desirable properties, high-quality sputtering targets and evaporation materials are essential. The quality of these materials can be influenced by various factors, such as purity, grain size, and surface condition.
The purity of sputtering targets or evaporation materials plays a crucial role, as impurities can cause defects in the resulting thin film. Grain size also affects the quality of the thin film, with larger grains leading to poor film properties. Additionally, the surface condition is crucial, since rough surfaces can result in defects in the film.
To attain the highest quality sputtering targets and evaporation materials, it is crucial to select materials that possess high purity, small grain size, and smooth surfaces.
Uses of Thin Film Deposition
Zinc Oxide-Based Thin Films
ZnO thin films find applications in several industries such as thermal, optical, magnetic, and electrical, but their primary use is in coatings and semiconductor devices.
Thin-Film Resistors
Thin-film resistors are crucial for modern technology and are used in radio receivers, circuit boards, computers, radiofrequency devices, monitors, wireless routers, Bluetooth modules, and cell phone receivers.
Magnetic Thin Films
Magnetic thin films are used in electronics, data storage, radio-frequency identification, microwave devices, displays, circuit boards, and optoelectronics as key components.
Optical Thin Films
Optical coatings and optoelectronics are standard applications of optical thin films. Molecular beam epitaxy can produce optoelectronic thin-film devices (semiconductors), where epitaxial films are deposited one atom at a time onto the substrate.
Polymer Thin Films
Polymer thin films are used in memory chips, solar cells, and electronic devices. Chemical deposition techniques (CVD) offer precise control of polymer film coatings, including conformance and coating thickness.
Thin-Film Batteries
Thin-film batteries power electronic devices such as implantable medical devices, and the lithium-ion battery has advanced significantly thanks to the use of thin films.
Thin-Film Coatings
Thin-film coatings enhance the chemical and mechanical characteristics of target materials in various industries and technological fields. Anti-reflective coatings, anti-ultraviolet or anti-infrared coatings, anti-scratch coatings, and lens polarization are some common examples.
Thin-Film Solar Cells
Thin-film solar cells are essential to the solar energy industry, enabling the production of relatively cheap and clean electricity. Photovoltaic systems and thermal energy are the two main applicable technologies.
What applications does a small lab rubber calendering machine have?
Factors and Parameters that Influence Deposition of Thin Films
Deposition Rate:
The rate at which the film is produced, typically measured in thickness divided by time, is crucial for selecting a technology suitable for the application. Moderate deposition rates are sufficient for thin films, while quick deposition rates are necessary for thick films. It is important to strike a balance between speed and precise film thickness control.
Uniformity:
The consistency of the film across the substrate is known as uniformity, which usually refers to film thickness but can also relate to other properties such as the index of refraction. It is important to have a good understanding of the application to avoid under- or over-specifying uniformity.
Fill Capability:
Fill capability or step coverage refers to how well the deposition process covers the substrate's topography. The deposition method used (e.g., CVD, PVD, IBD, or ALD) has a significant impact on step coverage and fill.
Film Characteristics:
The characteristics of the film depend on the application's requirements, which can be categorized as photonic, optical, electronic, mechanical, or chemical. Most films must meet requirements in more than one category.
Process Temperature:
Film characteristics are significantly affected by process temperature, which may be limited by the application.
Damage:
Each deposition technology has the potential to damage the material being deposited upon, with smaller features being more susceptible to process damage. Pollution, UV radiation, and ion bombardment are among the potential sources of damage. It is crucial to understand the limitations of the materials and tools.
How does an automatic high temperature heat press machine function?
What makes a lab blown film extrusion machine useful?
4.7
out of
5
Exceptional quality and durability. Ideal for our lab's needs.
4.8
out of
5
Fast delivery, excellent value for money. Highly recommend!
4.9
out of
5
Technologically advanced, simplifies our research process.
4.7
out of
5
Robust design, handles complex experiments with ease.
4.8
out of
5
User-friendly interface, saves time and boosts efficiency.
4.9
out of
5
Reliable performance, crucial for our critical research.
4.7
out of
5
Compact yet powerful, perfect for small lab spaces.
4.8
out of
5
Innovative features, enhances our film blowing experiments.
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