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Vacuum environment of vacuum plasma cleaner

Author:Hefengrelease date:2023-08-26Number of visitors:154

Plasma cleaning machine is divided into vacuum and non-vacuum two types, non-vacuum is atmospheric pressure, or atmospheric pressure plasma cleaning machine, non-vacuum plasma cleaning machine, mainly used for clearing such as cell phone glass cover or some small-scale cleaning


Why do plasma cleaners need a vacuum environment for processing?


There are many reasons for introducing a vacuum environment into a plasma cleaner, but in short, there are two main reasons: the gas introduced into the vacuum chamber does not ionize under a pressure environment, and a vacuum environment must be reached before the gas can be charged and ionized to produce plasma. In addition, the vacuum environment allows us to control the type of gas in the chamber, and controlling the type of gas in the chamber is critical to the repeatability of the plasma treatment process.


To plasma treat a product, we first produce the plasma. First, individual gases or gas mixtures are introduced into a sealed low-pressure vacuum plasma chamber. These gases are then activated by radio frequency generation (RF) between two electrode plates, and the activated ions in these gases accelerate and begin to vibrate. This vibration is required to clean the surface of the material of contaminants.


During the process, the activated molecules and atoms in the plasma emit ultraviolet light, creating plasma light. A temperature control system is typically used to control the etch rate. - The etching rate between temperatures of 9d degrees Celsius is four times the room temperature etching rate. Plasma etching temperatures can be controlled at 15 degrees Celsius. All of our temperature control systems are pre-programmed and integrated into the plasma system software.


Different gases can be introduced into the plasma chamber to vary the process. Commonly used plasma processors include Q2, N2, Ar, H2 and CF4, which are basically the five gases used for plasma processing in most laboratories around the world.


Plasma processing usually takes about two to ten minutes. After the plasma treatment is complete, a vacuum pump removes contaminants from the plasma chamber and the chamber materials are cleaned and sterilized for bonding or the next step.


Plasma is a substance formed by gas molecules in special situations such as vacuum and discharge. Plasma cleaning/etching device to form plasma is set up in a sealed container with two electrodes to form an electromagnetic field, with a vacuum pump to achieve a certain degree of vacuum, and then the gas is getting thinner and thinner, the molecular spacing and molecules or ions free running distance is getting longer and longer, affected by the magnetic field, collision to form plasma, and at the same time, luminescence. The plasma runs in the space in the electromagnetic field and bombards the surface of the treated object, thus achieving the actual effect of surface treatment, cleaning and etching.


Hefeng Machinery Group focuses on the development and application of surface treatment industry for more than 20 years, corona machine, corona treatment machine, plasma machine, static generator, static eliminator, dust removal machine, UV curing, UV power supply, electronic UV, UV light box, plasma treatment system, vacuum plasma, spark machine, plasma treatment, flame treatment machine, electronic spark machine, EDM impact machine, surface treatment machine, polymer Surface Flowering Machine, UV lamp, UV transformer, and so on. It is a national high-tech enterprise integrating R&D, production and sales.


Our core competitiveness comes from the fact that we never stop launching new products and designing molds, and vigorously investing in the research and development of new products, it is this guiding principle that makes us different, which also enables us to become a real solution-oriented company in the industry. From the design of the solution to the final inspection of the equipment, we pay meticulous attention to every detail to ensure that the quality of our products and customer service meets the highest standards, and with our highly qualified service team and experienced technicians, we have an international reputation as a solid and reliable partner.


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