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Atmospheric plasma cleaning machine analysis of working gas discharge principle

Atmospheric plasma cleaning machine working gas discharge is divided into DC discharge, low frequency discharge, high frequency discharge, microwave discharge and other types. Different working gas discharge principle of atmospheric plasma cleaning machine has different functions and applications. Atmospheric plasma cleaning machine usually under the action of electric field gas is broken down and conductive physical phenomenon known as gas discharge. The ionized gas thus produced is called a gas discharge plasma. Atmospheric plasma cleaning machine according to the frequency of the electric field added, gas discharge can be divided into DC discharge, low frequency discharge, high frequency discharge, microwave discharge and other types. Direct current (DC) discharge because of its simple and easy, especially for industrial atmospheric plasma cleaning machine device can apply a lot of power is still used. The range of low-frequency discharge is generally 1-100khz, and now the frequency commonly used in the device is 40kHz. At present, the most commonly used atmospheric plasma cleaning machine in experimental equipment and process equipment is the high frequency discharge device, whose frequency range is 10 ~ 100MHz. As it belongs to the Radio frequency spectrum range, it is also known as Radio frequencydischarge (RF discharge), with the commonly used frequency of 13.56mhz. When the electric field frequency of the atmospheric plasma cleaning machine exceeds 1GHz, it belongs to Microwave discharge (MW discharge). The commonly used microwave discharge frequency is 2.45GHz.

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Plasma cleaning machine before flocking of sealing strip for vehicle

The plasma surface treatment system of sealing strip is composed of jet atmospheric plasma treatment host machine, transfer mechanism, speed ratio and control unit. It is mainly used for code spraying of PE and silicone rubber cable, pre-flocking treatment of rubber sealing strip, which can improve the binding force of printing ink and flocking layer and improve product quality. Plasma surface treatment system is an on-line treatment equipment, it can be fast and continuous material surface modification treatment, is a fast, efficient, environmental protection, energy saving green surface treatment process.    Plasma cleaning machine working principle: the plasma generator is activated in the nozzle tube to produce high voltage high frequency energy and control result in the low temperature plasma glow discharge, with the aid of compressed air plasma spray to the workpiece surface, when the plasma treated surfaces meet, the chemical and physical changes that got a clean surface, in addition to the hydrocarbon contaminants, such as grease, auxiliary additives, according to the material composition, surface its molecular chain structure has been changed. Free groups, such as hydroxyl group and carboxyl group, have been established, which can promote the adhesion of various coated materials, and have been optimized in adhesion and paint application. With the same effect, a very thin high tension coating surface can be obtained by plasma treatment. The plasma flow ejected is neutral and electrified, and will not damage or Pierce the cable insulation layer (the treatment layer only involves the material surface 10-1000A); After plasma treatment, the surface performance is stable for a long time; Dry treatment method has no pollution, no waste water, and meets the requirements of environmental protection; Can run on line to reduce cost; Each plasma nozzle speed protection control point can be set freely to prevent cable damage caused by low speed or shutdown for too long processing time; It has two modes of manual and automatic control, as well as the function of low wind pressure protection; The built-in fan can discharge waste gas and is beneficial to clean working environment.

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Plasma equipment to deal with surface modification, activation, grafting, coating and other issues

The surface modification of plasma cleaning machine is mainly aimed at modifying the surface of polymer materials and metals. The polymer has the molecular designability, through the plasma surface action can introduce different groups on the surface to improve its performance, such as hydrophilicity, hydrophobicity, wettability, cohesiveness; Introduce the bioactive molecule or enzyme to improve its biocompatibility. The surface modification of polymer materials by plasma cleaning technology not only improves the applicable properties of polymer materials under specific environment, but also broadens the applicable scope of conventional polymer materials. Surface activation is the object through the plasma cleaning machine after the surface can enhance, improve the adhesion, adhesion; Surface etching of plasma equipment means that the surface of material is selectively etched by reacting gas. The etched material is converted into gas phase and discharged by vacuum pump. After treatment, the microscopic specific surface area of the treated material increases and has good hydrophilicity. The plasma device nanocoating is to react gases such as HMDSO, hexamethyldisilane (HMDSN), tetanoethylene dimethyl ether, hexafluoroethane (C2F6). The introduction of plasma reaction Chambers, through the effect of plasma polymerization on the surface of the formation of nano coatings, this technology can be used in a variety of fields. A vacuum plasma cleaning machine, can complete the surface modification of the object, improve adhesion, activation, grafting, etching, coating. Really help you to solve the problem of the material surface, prevent adhesive bonding, printing adhesion is not enough, paint stripping, welding is not firm, sealed air leakage and other problems.

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Analysis of advantages and disadvantages of vacuum plasma cleaning machine

Plasma is the material produced by gas molecules in vacuum, discharge and other special occasions. Plasma cleaning/etching to produce plasma vacuum plasma cleaning machine is set in an airtight container two electrodes form the electromagnetic field, using vacuum pump to achieve a certain degree of vacuum, with gas is more and more thin, the distance between molecules and the free movement of distance between molecules or ions is getting longer and longer, the magnetic field effect, collision and plasma formation, glow will happen at the same time. The plasma moves spatially in the electromagnetic field and bombards the surface of the treated object, thus achieving the effect of surface treatment, cleaning and etching. Cleaning technology advantages of vacuum plasma cleaning machine: The cleaning object of the vacuum plasma cleaning machine is dry after plasma cleaning, and it can be sent to the next process without further drying treatment. It can improve the processing efficiency of the whole process line. 2. The cleaning technology of the vacuum plasma cleaning machine enables users to keep away from the harm caused by harmful solvents to human body, and at the same time avoid the problem that the cleaning objects are easy to be damaged in wet cleaning; Three, vacuum plasma cleaning machine cleaning to avoid the use of trichloroethane and other harmful ODS solvent, so after cleaning will not produce harmful pollutants, so this cleaning method belongs to the environmental protection of the green cleaning method. This becomes more and more important in the context of global concern for environmental protection; The plasma generated by the high frequency of radio wave range is different from the direct light such as laser. The plasma is not very directional, which allows it to go deep into the tiny holes and pits of the object to complete the cleaning task, so there is no need to worry too much about the shape of the object to be cleaned. And the cleaning effect on these hard-to-clean areas was even better than that of freon cleaning; Five, the use of vacuum plasma cleaning machine cleaning technology, to avoid the cleaning solution of transportation, storage, discharge and other treatment measures, so it is easy to keep the production site clean and sanitary; Six, the advantages of vacuum plasma cleaning technology can both handle object, it can handle all kinds of material, metal, semiconductor and oxides, or polymer materials (such as polypropylene, PVC, ptfe, polyimide, polyester, epoxy resins and other polymer) plasma can be used to deal with. Therefore, it is especially suitable for materials that are not resistant to heat and solvent. And can also selectively clean the whole, part or complex structure of the material; Seven, in the vacuum plasma cleaning machine cleaning technology to complete cleaning decontamination at the same time, but also can improve the surface performance of the material itself. For example, improving the surface wettability and film adhesion is very important in many plasma applications.

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Plasma surface treatment equipment treatment system

Plasma surface treatment equipment system belongs to a way of material surface activation, it has the characteristics of high efficiency, accurate processing result in place, easy integration used in all kinds of production line and production environment, energy conservation, environmental protection, save space and low cost operation of many advantages, so what is the role of plasma surface treatment system? First, plasma surface treatment system mainly using atmospheric pressure plasma technology, used for surface activation and clean, it replaces the traditional way of solvent, effectively avoid the influence and damage to the environment, is a kind of suitable for the new way of sustainable development, is also encouraging adopted an advanced technology in our country at present. Second, atmospheric pressure plasma is often effective application in the pretreatment process of all kinds of composite materials, as a result of the composite materials with different thermal conductivity as well as the conductive effect, so the traditional way to it is difficult to handle and more complex, use of atmospheric pressure plasma processing technology to produce low temperature plasma flame, no negative impact to the composite material, so it is very obvious advanced technological advantages. Finally, the core role of plasma surface treatment system is used to change the surface state of material, we in the use of plasma surface treatment system to operate, in investment of equipment cost saving, and it can produce effect is obvious, plasma surface treatment system can be used in a variety of surface treatment requirements, by changing the material's surface properties to achieve the purpose of further use. The plasma surface treatment system is a kind of treatment equipment based on advanced science and technology, which has been well received by the majority of customers in the process of being put on the market. Sing Fung Intelligent  Manufacturing series products, using today's advanced technology at home and abroad, imported brand-name electronic components, raw materials manufacturing, has formed more than 10 series, more than 100 specifications, a complete variety of standardized series products. Large non - standard products are realized PLC, industrial control network control, touch screen display.

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Classification of Plasma Plasma devices

Classification of plasma equipment: 1. Jet AP plasma processor series 2. Automatic X/Y axis AP plasma processing system 3. Vacuum plasma equipment series 4. AP wide width plasma processor series 5.Atmospheric glow plasma cleaning machine series Vacuum plasma equipment/atmospheric plasma processor has several terms, also known as low temperature plasma processor, plasma processor, plasma processor, low temperature plasma surface processor, small, medium and large plasma surface treatment equipment widely used in laboratory and industrial production and other occasions. The working principle is to improve the wetting ability of the material surface through its plasma treatment technology, and the plasma cleaning machine enables the material to be coated, coated and coated, ashing and other operations to enhance the bonding force and bonding force, while removing organic pollutants, oil or grease. Plasma cleaning - plasma treatment - Plasma etch - Plasma rubber removal - plasma activation - plasma surface treatment plasma equipment, plasma processor applications include: > semiconductor integrated circuit and microelectronics industry; > LCD /LED packaging,PCB circuit board manufacturing; > plasma cleaning machine biomedical material surface modification; > precision instrument, machinery and electrical manufacturing; > plasma processor polymer film, textile fiber modification treatment; > APR atmospheric plasma cleaning machine, mobile phone touch screen, tablet PC glass cover plate cleaning and activation; > plasma surface processor used in automobile manufacturing, rubber and plastic industry; Plasma-surface activation/cleaning, plasma-coating plasma-bonding after plasma-treatment, enhanced Bunting, plasma-etching/activation, plasma-coating, plasma-gluing, plasma-ashing and surface modification.

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