2016年3月28日星期一

Introduces the main technology of ion plating equipment

               
 Technology improves not only bring performance improvement of mechanical equipment, and further brought urban comprehensive development, and said to the present technical development, ion plating surface treatment equipment for items also in rapid development. This machinery is now used more arc ion plating technology, is the surface coating has a relatively stable effect.
 Ion coating equipment is using arc discharge method, direct evaporation on the cathode material of solid metal, evaporation content from the cathode arc light point out cathode material of ions, thus in the substrate surface deposition become thin film method. In order to satisfy the composite coating system and all kinds of multilayer film and compound thin film, multi arc ion plating has become a multi-functional current direction and focus in the research and development.  Many arc ion coating machine adopts advanced technology of the twin target, to overcome the inherent dc sputtering target poisoning, adverse ills such as flint, plating pieces of oxidation corrosion resistance and improve and improve. How the center of the arc ion plating installation cylindrical arc target, target material for titanium or zirconium. It can not only keep more arc technology from the characteristic of high rate, high deposition rate, but also can effectively reduce the small plane arc more target is hard to avoid in the process of deposition "droplets" defects, thereby the metal film or low porosity is prepared compound thin film.

2016年3月24日星期四

Vacuum coating machine to use plastic material properties

       
 Coating is the main form of the surface finish for the goods, also suit to use in surface treatment to metal materials, crystal materials and the processing of the conductor material. But when it comes to coating, now the two main aspects, respectively is coating machine and coating material, coating machine, vacuum coating machine now is the mainstream of surface treatment equipment. To use this for some metal materials or crystal materials mechanical processing, can make the surface of objects have a thin film, and generally do not pay attention to is difficult to see, this is also the vacuum coating technology development and the effect.
And speaking of vacuum coating, vacuum coating machine now mainly used in coating material is plastic material, the main value of the material performance is its plasticity is very high. High plasticity make this kind of material can form more soft membrane, and very thin, which makes coating mechanical surface coating on the items, can form a thin film layer, close to the object surface, and the plastic itself also has certain corrosion resistance, so also has certain protective effect to use, to the surface protection effect of items also have reflected, and general sticker is similar.

2016年3月22日星期二

Splash control sputtering coating machine using heating and magnetron sputtering deposition

       
 Coating machine is used to analyse the present product surface treatment is the main approach of surface processing, and as a kind of typical surface treatment technology, the surface coating is a coating of crystal material surface for metal or to give these materials on the surface of protective effect. This is also the current vacuum coating machine to produce and get the main performance of effective development, and as one of the splash control sputtering coating machine, this is a kind of typical coating equipment, is considered in ion coating equipment coating machinery of the classic.
And as the current ion coating machine, mainly includes two kinds, one kind is ion plating, and the other is splashing control sputter deposition, and the two kinds are ion coating technology and way of surface treatment. As one of the splash control sputter, at present has produced a splash control sputtering coating machine, this is a way of using the sputtering equipment for processing the surface of the item. Now this machine most USES is the role of magnetron sputtering, using the coating material, through the heat generated by the electrified to evaporate the material, after born by electric magnetic principle, the further into the object surface coating materials, enables the objects to form a better appearance film layer.

2016年3月17日星期四

Vacuum plating equipment coating finished off the membrane

                     
  Vacuum plating equipment is the production of vacuum conditions most widely used devices. Vacuum plating equipment including many classes, such as ion evaporation, magnetron sputtering, electron gun, etc. Vacuum plating equipment of plating film with high hardness, corrosion resistance, surface smooth, beautiful wait for an advantage. Some customers reflect to us, sometimes coating products will appear off film phenomenon, this is how to return a responsibility? Today, chi shing small make up for the user analysis the cause of the coating product off membrane. Membrane layer falls off many reasons is very complex, we can analysis from the following points:
1, check the purity of the product surface
Cleanliness can affect the adhesion of coating on the surface of the coating product ability, keep the surface cleanliness can pass in the ion source amplification of argon, time delay during cleaning.
2, pay attention to the cleaning process
Are cleaned before coating, whether to have change of cleaning fluid.
3, coating process
Check the process parameters for change, for what time and current make appropriate adjustments.
4, the target material
Check the target material, such as titanium target, check whether the poisoning, to timely replacement.
5, vacuum chamber is fault
Leak detection on the vacuum chamber.
6, observe whether the product surface oxidation
There are several reasons for product surface oxidation, judgment and processing according to the actual situation.
Off membrane problems. According to the steps above analysis and ruled out.

2016年3月14日星期一

How to detect the performance of the vacuum coating equipment?

         
  Vacuum coating equipment is used for the preparation of vacuum membrane equipment, vacuum coating equipment has a significant impact on performance of film, so, how to detect the performance of the vacuum coating equipment? Underneath, small make up teach you how to detect the performance of the vacuum coating equipment.
1, after coating with coating equipment, film base material of the thin film on the edge of the drum is not uniformity should be less than or equal to 1 cm.
2, the homogeneous degree of the film in terms of lateral change value is around 10%.
3, put film base material from the position of the fluorescent lamp 50 cm, with fluorescent detection without scars.
4, different film plating system, requirements are different, but are generally not required at most only one pinhole within 1 square meters. Pinhole is due to the deposition in the process of small aluminum droplet splash on the substrate.

2016年3月11日星期五

Vacuum chamber for vacuum coating equipment design?


             
  Vacuum chamber for vacuum coating equipment design? Vacuum coating technology is under vacuum conditions in the physical or chemical method, make the body surface to obtain the required membrane, vacuum coating technology the method according to its different section is divided into evaporation plating, sputtering, ion plating, beam deposition and molecular beam epitaxy, the analysis of the coating using the magnetron sputtering coating equipment.
  Vacuum chamber is a major component parts of the vacuum equipment, vacuum coating equipment is sealing and reliability of the vacuum chamber design main consideration, must be reasonable in structure, material of vacuum equipment production is carried out in the vacuum chamber, the material of vacuum degree, the influence of design cannot careless, attention should be paid to some problems.
 Using vacuum magnetron sputtering coating equipment generally adopts the structure of cylinder body, the structure to ensure the fast time, because of air pocket will slowly deflated, thus avoiding isolation cavity, the top vacuum system will add magnetron sputtering gun, in order to make the vacuum chamber and components have enough strength, ensure that under the action of external and internal do not produce the change of the shape, thickness need enough.
 Vacuum coating machine company, points out that the welding is a key process for production of vacuum chamber, after the guarantee welding the vacuum chamber will not produce air leakage phenomenon, should be reasonable design of welding structure, improve the quality of welding, in ultra high vacuum inner wall roughness of polishing to make outdoor indoor surface is bright and clean, must pay special attention to is to prevent rust.

2016年3月9日星期三

Vacuum coating machine performance

                     
  Analysis of the existing is optical vacuum coating machine piece structure problems existing in the using process. According to the development trend of modern optical vacuum coating machine and problems needed to resolve in the process of production, through various analysis, optimal design of a new generation of coating machine to compare structure, solve the influence the quality of optical thin film and ultra precision optical multilayer film plating system problems, in order to improve the monitoring precision of thin film, realize the automatic control system, improve the efficiency of optical vacuum coating machine production, reduce the production cost. The structure of the modern optical vacuum coating machine configuration and the use effect is the best.
 Since the 1980 s, global photoelectric science and technology development and progress rapidly, the optical vacuum coating machine equipment research and development in our country, on the basis of the introduction of digestion and absorption, also developed rapidly. In recent 20 years, our country has gradually become the global optical products processing base, as the key working procedure, optical products, coating and final procedure, demand is higher and higher, vacuum coating machine performance and configuration must be strengthened, and also improve the quality of equipment, improve equipment performance, improve production efficiency and other issues are evident, that has implications for such equipment modification, design, research and development, the relevant technical personnel to solve.
 Vacuum coating machine to compare piece structure of this kind of equipment is the indispensable key components, the configuration of the high-end equipment on comparative institutional demand is higher and higher, vacuum technology net think it more film of plating layer testing and production efficiency has an important irreplaceable role. Here are vacuum coating machine is piece of agency problems in use, and optimize the innovation design of structure were analyzed.
1, the current vacuum coating machine are institutions
General coating machine more structure
Domestic low vacuum coating machine, from the beginning of development to the nearly 10 years or so, most still use the comparison of structure, as shown in figure 1. This transposition is institution, usually by the diameter of the six independent Φ comparison pieces of 22 mm, as shown in figure 1 (b). The agency is mainly composed of a tray of 16, 110 and three support bar one more piece of plate of 18, as shown in figure 1 (a), three 110 16 for tray fixed support bar, supporting role, compare reel 18 on the gear mesh motion input rotary dial the piece, can finish the beginning three coordinate transposition. As a result of the general coating machine vacuum chamber diameter size is not large, the diameter of the institution (124 mm) Φ compared to some large, result in artifacts plate can be loaded plating workpiece area is relatively small, and it can be placed only six more pieces of 13, directly affect the production efficiency.
The structure features are: simple structure, convenient processing and manufacturing, installation is convenient and easy. Weakness: the diameter of this structure is larger, the number of impact load artifacts; Price comparison sheet placed less quantity, reduces the production efficiency; Strength and stiffness is limited, and because this structure is completely exposed to the vacuum chamber, high temperature vacuum sputtering abrasive, the influence of the rotational stability, flexibility, driving position repeat the consistency of the error is bigger, frequent cleaning maintenance.

2016年3月8日星期二

Vacuum evaporation coating machine system works is introduced

                     
  Vacuum coating machine vacuum coating machine DLC thin film evaporation system mainly refers to the film forming device, vacuum coating machine into membrane device many DLC film machine, vacuum coating equipment DLC thin film resistance heating, rf sputtering, ion plating, such as a variety of ways, below is the DLC thin film resistance heating and evaporation gun:
  Vacuum coating machine DLC thin film evaporation resistance according to its structure and working principle of the application is by far the most, the most widely DLC thin film evaporation for vacuum coating machine, DLC thin film evaporation is also used for the longest way. Vacuum coating equipment for vacuum coating equipment works is of DLC films, DLC films would tungsten as a ship, and then installed in the middle of the two electrodes, then heat transfer to the DLC thin film material, when the quantity of heat of tungsten boat melting point higher than that of DLC thin film material, material sublimation or vaporization, DLC thin films because of easy operation, simple structure and low cost.
Gun DLC film evaporation vacuum coating equipment is so far, most used a way of evaporation, DLC thin film evaporation can be any kind of DLC thin film materials, vacuum coating machine of DLC film works is: the coating material in the crucible, DLC thin film evaporation source made into shape of the filament, DLC thin films due to the material is tungsten filament, formed a beam, DLC thin films due to the electron temperature is very high, condense DLC film can melt any coating materials for medicine.

2016年3月6日星期日

Electrical shell vacuum coating technology innovation ability

                     
  Vacuum coating equipment electrical shell vacuum "nickel" a large number of optical coating vacuum coating material used in the manufacture of alloy. Nickel in steels, and can improve the mechanical strength. Very fine nickel powder, in the chemical industry used as catalyst.
Titanium alloy has a "memory" of ability, and memory is very strong, after a long time, repeated millions of times are accurate. It is "memory" of the ability to remember its original shape, so people call it "shape memory alloy. This alloy has a characteristic transition temperature, above the transition temperature, it is a kind of organizational structure, and under the transition temperature, it is another kind of organizational structure. The structure, performance is different. For example, a nickel titanium memory alloy, when it is above the transition temperature, is very hard, strength, and under this temperature, it is very soft, easy to manufacture. What shape memory so that when we need it, just make it a kind of shape, this is it "permanent memory" shape, below the transition temperature, because it is very soft, we can in a considerable degree of arbitrary deformation. When need it to restore to its original shape, as long as it is heated to just above the transition temperature.
Vacuum coating equipment electrical shell "nickel" vacuum coating vacuum coating materials with magnetic, can be attracted to the magnet. And made of aluminum, cobalt and nickel alloy, magnetic is stronger. This alloy by electromagnet attraction, not only they will be sucked in the past, and below it hanging sixty times heavier than its thing, also won't fall down. In this way, it can be used to manufacture magnetic crane.
Digital camera shell vacuum coating characteristics, the advantages of vacuum coating equipment for chemical material poly dimethyl benzene series using the real air precipitation process technology. Is the early development of a new type of thin layer of vacuum coating materials, digital camera shell vacuum coating it is a kind of macromolecule polymer thermal plasticity, according to the different of the molecular structure of the digital camera case vacuum plating material can be divided into N, C, D, and other material type.
With unique true air phase process, precipitation process in a vacuum tank shell by active monomer molecules in the substrate surface grow a comprehensive sex cladding layer of polymer film layer, can be in various shapes to form a thin film surface evenly the rainbow, demand to achieve effective protection.
The real air precipitation coating film thickness can be made of 1 mu m ~ 50 microns, membrane thickness, no pinhole, transparent, no stress, the working environment does not damage the workpiece at room temperature, with excellent electrical insulation and only the strength, is the most effective modern industries, acid and alkali resistance, moisture, rust and insulation of dry lubrication, antibacterial mouldproof, anticorrosive film coating material.

2016年3月2日星期三

Product Features Practical Skills difference coating vacuum coating machines and coating machines

                     
  Vacuum coating machines generally refers to a physical vapor accumulation of skills; coating machine contains physical vapor accumulation and chemical vapor accumulation, as well as plasma chemical vapor accumulation, a broader scope. Based chiller condenser is not the same, and there is air-cooled chiller water-cooled chiller. Depending on the temperature is not the same, there are low temperature chiller (less than minus 50 degrees can be), screw chillers, large refrigeration units and so on. Coating chiller, based on customer requests need to pay attention to pressure customers to choose the type of chiller, laser coating chiller, freezer vacuum coating machine, coating machine dedicated chiller.
 Vacuum coating machines have a water-cooled chiller, air-cooled two kinds of water-cooled refrigeration better, but demand cooling water, air-cooled sensitive and convenient, without cooling water, suitable for dry areas or need to move occasions use. Aude Machinery recently launched ACH-type ice thermal dual-use machine, at a low temperature precision temperature control has a wide scope of applications.
 Vacuum coating machine features:
First, equipment:
1, the compressor: Japan's Sanyo Compressor ultra-high energy efficiency, low noise, safe and reliable;
2, pump: LG, Li source freezer for large flow vortex pump, do not block starting torque;
3, the computer PC board, touch control, safe and convenient;
4. Thermostat: electronic temperature control imports liquid crystal display panel;
5, US imports ALCO expansion valve, filter;
6, built-in insulation material covered with a 304 stainless steel water tank;
7, South Korea's LG Electronics;
8, security maintenance system
1, compressor delay start safeguard ◎ ice and water pump overload indicator
2, compressor overload Maintenance
3, motor maintenance and reverse indicator 4, compressor maintenance and overload indicator
4, the refrigerant lack of maintenance and lamp
5, the refrigerant pressure relief valve ◎ poor heat dissipation and maintenance indicator
Product Features skills:
1, the vacuum chamber and modular planning process. This skill progressed through the chamber planning and processing power, improve processing quality and interchangeability serious parts, shorten the delivery cycle of the entire line.
2, the use of high-function rotary cathode and frequency power supply, the maximum transpiration current reaches 400A, greatly improving power production and film function;
3, through his assistant, paragraph 5 gas, progress vacuum gas spread uniformity skills, improve the quality of the film;
4, the overall modular device cathode shield baffles, greatly reducing the repair time, decreased repair costs.
5, the choice of cathode magnetic field strength and life span isolation cooling equipment, change jobs due to the cathode magnet adsorption of impurities in the circulating water continues to affect ever. The new method allows the magnet operating in a vacuum environment, greatly improving the stability of the cathode and life expectancy.
6, the choice of self-developed skew Mounted matrix display, a cathode target to expand the scope of the outer air gap field, increasing the target area to be etched sputtered progress target utilization and uniformity. By weight of the outer air gap field level uniformity within ± 2%.
7, the use of self-developed three-dimensional magnetic field measurement system analysis, system used to measure the air-gap space field and spread magnet magnet array of equipment, adjusting for the supply of cathode developed useful skills means.
8, touch screen + PLC, to complete fully automatic computer control, active manual switch at any time.
9, together with the cylindrical magnetron sputtering equipment advanced equipment and efficient transpiration resistance heating device, magnetron sputtering skills and heating transpiration skills useful links, so that a wider scope of application of the device, obtain a variety of different functions film;
10, the unique two-door (room) structure of the workpiece, and plating material handling and coating can be carried out together, greatly improving operating power