2017年1月9日星期一

PVD Magnetron vacuum Sputtering Deposition Line for ITO Glass

PVD Magnetron vacuum Sputtering Deposition Line for ITO Glass
Leading-Coating vacuum coating equipments is a professional company in all kinds of coating machines which has 30 years experience in field.
The pvd magnetron sputtering coating machine is a vacuum deposition machine line uses two industrial computers and PLC systems. The production line can dynamically display and control the whole operation process with alarm and self-protective functions. The important processing parameters with several optical inspected systems connected to the computer, so the color and thickness of the film can be automatically controlled.
ITO Glass coating line:
This machine are available to metalize transparent electric conductive film on glass, for example, LCD, PDP display or OLED display, etc.
Using vacuum magnetron sputtering deposition technology, with dual cathodes, MF sputtering technology and international advanced control system, it is to deposit SiO2/ITO on the float glass. All the process is automatically controlled in series.

2016年12月29日星期四

Vacuum coating machine metal decorative film PVD coating system technology

Vacuum coating machine metal decorative film PVD coating system technology
PVD vacuum coating machine metal decorative film coating system technology, mainly in decorative product design. Such as large sheets, pipe, protective film coating on upholstery, vacuum coating equipment after coating products to show elegant, dazzling and other kinds of beautiful effects, and the film does not fade and wear resistance.
1. trim materials (substrates)
...
(1) metal. Stainless steel, steel alloy, zinc-based alloys.
(2) glass, ceramics.
(3) plastic. ABS, PVC, PC, SHEET, nylon, crystal and so on.
(4) of a flexible material. Polyester film, PC, paper, cloth, foam, strips etc.
2. The types of decorative film
(1) a metal substrate decorative film layer: TiN, ZrN, TiC, CrNx, TiCN, CrCN, Ti02, Al and the like.
(2) glass, ceramic decorative coating: TiO2, Cr2O3, MgF2, ZnS and so on.
(3) decorative plastic substrate film: AI, Cu, Ni, Si02, Ti02, ITO, MgF2.
(4) decorative film flexible materials: Al, lTO, Ti02, ZnS, etc.
Vacuum coating machine plating bright chrome plated brass sanitary ware by magnetron sputter ion plating system ZrN film. Vacuum coating equipment using the base for zirconium unbalanced magnetron sputtering target and frequency power supply, power supply and pulse bias.
(1) vacuum
5 X 10-3 ~ 6.6 x 10-13Pa background vacuum. Vacuum coating equipment heating temperature should be in the vacuum chamber wall and then back up to deflate 100 ~ 150 ℃.
(2) Cleaning bombardment
Vacuum: Walter argon maintained at a vacuum of 2 ~ 3Pa. Bombardment voltage: 800 ~ 1000V, pulse duty cycle of 20%. Bombardment time: 10min.
(3) Coating
① zirconium layer deposition
Vacuum: purged with argon, the vacuum was maintained at sx l0-1Pa. Target Voltage: 400-550V, target power 15 N 30W / Crrr2. Pulsed Bias: 450 ~ 500V, 20% duty cycle. Coating time: 5 ~ 10min.
② plated ZrN films
Vacuum: nitrogen gas, the degree of vacuum is maintained at (3 ~ 5) x 10-1Pa. Target Voltage: 400 ~ 550V, target current increases with the increase of the target area. Pulsed Bias: 150 ~ 200V, 80% duty cycle. Coating time: 20 ~ 30min.
Because of the vacuum magnetron sputtering coating machine metal ionization rate, not easy reactive deposition, a relatively narrow range of technology to obtain a compound film. Vacuum coating equipment can be gas, the reaction gas from the ion source, expanding the range of reactive deposition process. The plasma arc can also be used as a source to produce columnar arc ionization source, columnar arc source or assisted deposition sources.
our company committed to the development and production of vacuum coating machines, vacuum coating equipment widely used in automotive, glass, plastics, electronics, watches, metal industries, products are widely sold worldwide, to provide customers with customized process solutions programs and machines,

2016年12月26日星期一

Introduction and vacuum coating materials for evaporation source requirements

Introduction and vacuum coating materials for evaporation source requirements
A vacuum coating technique to produce a thin film material. In atomic vacuum chamber material is isolated from the heating source to hit the surface of the object to be plated. The technology used in the production of aluminum coated CD (compact disc) and by a mask on a printed circuit board metallized film.
Evaporation source in vacuum coating material requirements?
Evaporation source should typically be considered material and shape of the evaporation source, the evaporation source material for general requirements are:
(1) a high melting point. Because the evaporation temperature of the evaporation material (equilibrium vapor pressure for the temperature 1.3Pa) Most between 1000 ~ 2000 ℃, therefore, the melting point of the evaporation source material should be higher than this temperature.
(2) equilibrium vapor pressure. This is mainly to prevent or reduce the evaporation source material at a high temperature with an evaporation material is evaporated into the impurity into the deposited film layer. Only in equilibrium pressure of the evaporation source material is sufficiently low, in order to ensure self-evaporation has the smallest amount of evaporation, so as not to affect the vacuum system and contamination layer, the evaporation source materials in order to make a very small quantity of evaporated, and evaporated in selection temperature, while the evaporation source material, should be lower than the evaporation temperature of the material in the evaporation source material for the preparation of equilibrium pressure of 1.3 × 10-6Pa when high quality film can be used with the corresponding temperature are 1.3 × 10-3Pa.
(3) Stable chemical properties and should not chemically react with the evaporation material at high temperatures. At high temperatures may produce between some evaporation source material, and evaporation of the reaction and diffusion material to form compounds and alloys. In particular, the formation of a eutectic alloy evaporation source easily blown. For example, when a high temperature tantalum and gold may form an alloy, aluminum, iron, nickel, cobalt and also tungsten, molybdenum, tantalum alloy evaporation source material. Tungsten can also react with water or oxygen to form volatile oxides such as WO, WO2 or WO3; molybdenum can react with water or oxygen to form volatile MoO3 and the like. Therefore, the material should be selected with the coating material does not react or form an alloy made of the material of the evaporation source material

2016年12月19日星期一

The advantages of sputtering coating film

The advantages of sputtering coating film
Sputtering vacuum coating method, because of its different coating methods, the effect of the same film coating material prepared will be different, although the naked eye can not see it, but it does have certain advantages.
Film thickness, good stability, due to the sputtering target film thickness and discharge currents have a great relationship, the higher the current, the greater the sputtering eff...iciency, within the same time, the thickness of the coating layer is relatively big, as long as the current value of a good control, you need more than a thick plating, or more thin layers can be, of course, this thickness is within the allowable range, and control the current, regardless of how many times repeated plating, the film thickness is not will change the thickness of the film thickness can be attributed to the stability of good controllability and repeatability.
Film with strong, during the sputtering process, some electrons strike the substrate surface, and activating the surface atoms, and produce clean effect, the energy energy-plated material obtained by sputtering evaporation obtained higher than 1 when the two orders of magnitude, such a plating material having a high atomic impact energy to the substrate surface, more energy can be transferred to a substrate, produce more heat, so that the activation of atoms by electrons accelerated motion, and the part plated metal atom earlier fused together with each other, other plating material atom tight with successively deposited film, strengthening the binding force of the film and the substrate.
A wide range of plating material, due to sputtering by argon ion bombardment makes high speed plating material sputtered out, unlike Evaporation and restrictions due to the melting point of only using a relatively low melting point metal plating, sputtering and almost all the solid material can become coated material.
You can see from the above points Sputtering is indeed better than the evaporation vacuum coating effect, a different principle determines the thickness of the film is more stable sputtering, combined with stronger, broader-plated material.

2016年12月14日星期三

Heating coating vacuum coating machine equipment

Heating coating vacuum coating machine equipment
The emergence of vacuum technology now makes a lot of products to be able to get rapid development, take our most common foods, for instance, use the vacuum technology, makes it to extend the shelf life, the main performance that is used to the food. When it comes to the use of vacuum technology, vacuum coating machine equipment used in vacuum is one of the more prominent a technology, when it come...s to this kind of vacuum coating, now is the use of surface treatment to the items in the typical of a technology. The vacuum coating machine equipment is through relatively vacuum environment, using the material of the object surface coating, this coating method will not influenced by outside factors, is to provide assistance for the surface coating, which is now one of the strengths of the vacuum coating machine.
Now more coating equipment is mainly used in the form of heat is given priority to, after the use of heating evaporation of groups of atoms or ions attached to the substrate, forming, removed substrate, makes the membrane layer covered on the goods, wait for after cooling is formed on the surface of coating, the vacuum coating is used to more in the way of coating metal materials.

2016年12月13日星期二

Vacuum coating technology has huge potential

Vacuum coating technology has huge potential
Vacuum coating technology is a kind of novel material synthesis and processing of new technologies, is an important part in the field of surface engineering technology. Vacuum coating technology is the use of physical and chemical methods to solid surface coated with a layer of special properties of the coating, so that the solid surface wear resistance, high temperature resistance, corrosion resistance, oxidation resistance, radiation, conduction, vacuum evaporation coating machine permeability, insulation and decoration and so on many superior performance is better than that of the solid material itself, to improve product quality, extend the life of products, saving energy and the role of the significant technical and economic benefit. Therefore vacuum coating technology is known as one of the most promising key technology, and has set up a high technology industrialization development in loose attractive market prospect. The emerging of vacuum coating technology has been applied in various fields of national economy, such as aviation, aerospace, electronics, information, machinery, petroleum, chemical industry, light coating machine, environmental protection, military and other fields.
Often said that uv vacuum plating is including two engineering, vacuum coating and uv spraying processing purpose is, the manufacture of plastic finished product looks more like the effect of metal. About working process of this process is: first of all the products in a coat, so, more opportunities of arc ion plating surface and cover up the deficiencies in the product, also can increase the adhesion of metal film and products.
Subsequent vacuum coating, according to the different products and different requirements of customers to choose a different metal evaporation, so as to realize the product on the surface of the metal effect. The photovoltaic glass coating machine for uv coating, in order to protect the metal film, also in order to make the products meet the requirements of some necessary testing. Some customers will ask process in the middle of the coating before and after spraying to join and adds color to achieve complete and achieve the purpose of more cosmetic requirements, also can adjust product surface gloss, the surface of the product from the mirror effect to inferior smooth effect.

2016年12月8日星期四

Why do vacuum coating machine regular cleaning?

Why do vacuum coating machine regular cleaning?
Vacuum coating machine used for periodic cleaning of the after time is long, a lot of people will ask why? It is not often clean can appear what problem? Let's analyze.
Used in vacuum coating machine prior to coating, coating materials for coating materials to do simple surface clean can prolong the service life of coating machine, because of various pollutants not only cannot obtain the required degree of vacuum, vacuum system can also affect the joint strength and sealing performance of vacuum components.
Common pollutant of vacuum coating machine are:
1. The oil include the processing, assembling and operating with the lubricant, cutting fluid, vacuum oil, etc.;
2. The operation time of hand sweat, blowing time of water vapor and saliva, etc. Acid, alkali, salt substance when cleaning the residual, hand sweat, mineral water, etc.; And polishing residue and environmental dust in the air and other organisms.
Cleaning is the purpose of these contaminants in order to improve the vacuum coating machine work stability, can make the job more smoothly.