37results about How to "Meet coating needs" patented technology

The invention provides a coating equipment and electrode device and application thereof. The coating equipment is used for preparing a film on a substrate surface. The coating equipment includes a cavity, as least a bracket and a power supply unit. The cavity is provided with a chamber. The chamber is suitable to be inlet with a gas raw material used for preparing the film. The bracket is arrangedin the chamber. The bracket is used for supporting the substrate. The cavity body acts as a positive pole. The bracket acts as a cathode. A gas in the chamber is deposited directionally in a direction towards the substrate on the bracket under the voltage, and eventually forms the film on the substrate surface, in order to maximize the number of the substrate arranged on the bracket and meet allthe coating requirements of the substrate.

The invention discloses a RGB-LED full-automatic fluorescent powder glue high-speed intelligent coating device, the intelligent coating device includes a lower computer and an upper computer control system; the lower computer comprises a machine frame, a fluorescent powder glue feeding mechanism, a conveying mechanism, a coating movement module, a fluorescent powder glue thickness measuring mechanism, and a lower computer controller, the fluorescent powder glue feeding mechanism presses the mixed fluorescent powder glue into a spray head in the coating movement module through air pressure, theconveying mechanism conveys the chip array and fixes the chip array on the coating position, and the spraying head on the coating movement module is used for coating the chip at the coating position,the fluorescent powder glue thickness measuring mechanism is used for detecting the coating thickness of the current chip array, and the lower computer controller is connected with the upper computercontrol system. The device is high in automation degree, and has the functions of coating feedback control and online setting control parameters, the purpose of high-precision control on the coatingthickness of the fluorescent powder glue can be achieved, and the RGB-LED coating precision and coating efficiency of the LED can be effectively improved.

The invention discloses a copper-aluminum-silicon alloy nano cathode material of a lithium battery and a preparation method thereof, and belongs to the technical field of cathode materials of the lithium battery. The adopted technical scheme is that the copper-aluminum-silicon alloy nano cathode material of the lithium battery comprises the following raw materials in parts by weight: 42 to 46 parts of silicon, 50 to 58 parts of copper, 5 to 15 parts of aluminum and 0 to 3 parts of impurities; the copper-aluminum-silicon alloy nano cathode material integrally comprises a multi-defect structurewith pores, shrinkage cavities, shrinkage porosities, dislocation, vacancy and holes; and the particle size is smaller than or equal to 80 <mu>m. The copper-aluminum-silicon alloy nano cathode material can be applied to the technical field of cathode materials of the lithium battery.

The invention relates to a method for improving the coating film quality of a linear magnetron sputtering target gun on a concave column face substrate. A mask mounted in front of the target gun and partition boards mounted at the positions, located on the two symmetric positions of a sample, of a sample frame are used for limiting the distribution angle of sputtered particles, in the horizontal and vertical direction, of the large-size linear magnetron sputtering target gun, the incident angle, inclined bombardment of the substrate, of the sputtered particles is reduced, the side effect of the sputtered particles which bomb the substrate in an inclined manner on the film forming quality is reduced, and the thin film quality of the concave column face substrate is improved.

The invention discloses ion beam coating equipment and a coating method thereof. The ion beam coating equipment comprises a transfer chamber and a substrate loading and unloading chamber, a coating chamber and a cleaning chamber which are connected to the transfer chamber, isolation valves are arranged among the substrate loading and unloading chamber, the coating chamber and the cleaning chamber, and a transfer mechanism is arranged in the transfer chamber. According to the film coating method, the equipment is adopted for coating treatment. In the ion beam coating equipment, the substrate loading and unloading chamber is used for storing different types of substrates, the transfer chamber is used for transferring the substrates among the substrate loading and unloading chamber, the coating chamber and the cleaning chamber, the coating chamber can be used for coating a plurality of substrates at the same time and can also be used for preparing various types of film layers, and the cleaning chamber is used for removing dirt and oxides on the surfaces of the substrates, and the adhesive force between the film and the substrate is improved. According to the ion beam coating equipment, continuous cleaning and continuous coating of the substrate can be achieved, continuous production can be achieved, the production efficiency can be improved, the production cost can be reduced, and the requirements of the substrate (such as an infrared device) for the large-size, low-damage and low-temperature coating process can be met.

The invention relates to a method for preparing copper-aluminum-silicon alloy powder by water atomization and application of the method, and belongs to the technical field of preparation of a lithiumbattery negative electrode material. The invention provides a high-performance lithium battery copper-aluminum-silicon alloy nanometer negative electrode material prepared by employing a water atomization method and application of the copper-aluminum-silicon alloy nanometer negative electrode material. The method comprises the steps of 1, starting a tundish system of an atomization system, whereinthe inner diameter of a tundish nozzle selects 6-14 millimeters; 2, adjusting a tapping temperature of molten-state copper-aluminum-silicon alloy to be 1,300-1,700 DEG C; and 3, pouring liquid-statemetal to a tundish, adjusting water atomization pressure to be 300-450Mpa, and performing water atomization powder preparation, wherein the copper-aluminum-silicon alloy comprises the constituents based on parts by weight: 22-70 parts of silicon, 20-70 parts of copper, 0.5-15 parts of aluminum and 0-5 parts of other impurity. The method can be widely applied to the field of preparation of the lithium battery negative electrode material.

The invention provides a preparation method of a high-transmittance silicon rotary sputtering target material. The method comprises the following steps that a 6N polycrystalline silicon heavily doped raw material and a 5N polycrystalline silicon high-resistance raw material are crushed into powder to obtain a 6N polycrystalline silicon semi-finished product raw material and a 5N polycrystalline silicon semi-finished product raw material, and the 6N polycrystalline silicon semi-finished product raw material and the 5N polycrystalline silicon semi-finished product raw material are mixed and diluted to prepare high-purity silicon powder with a low impurity content. In this way, a content of impurities, especially B, of the target material prepared through spraying is reduced, a transmittance of the target material in a coating process is improved, an LAB value is greater than or equal to 93%, the use cost of customers is reduced, and coating requirements of the customers on large-size products are met.

The invention discloses a tool used for optical fiber capillary tube film coating. The tool is characterized by comprising a tool body; the tool body is of a cuboid structure and is composed of a baseand a cover plate covering the base; the tool body is provided with multiple product grooves matched with optical capillary tubes in appearance in the positions of covering faces of the base and thecover plate; the multiple product grooves are formed in the length direction of the tool body; each product groove is provided with an optical fiber limiting end and a capillary tube limiting end connected with the optical fiber limiting end; the optical fiber limiting ends are sealed in the tool body; and the limiting ends of the capillary tubes are opened and communicate with external media. Bymeans of the tool used for optical fiber capillary tube film coating, the optical fibers are not likely to be bent and fractured during film coating of the optical capillary tubes, the product qualityof the optical capillary tubes is improved, the tool can be used for batched film coating, the film coating efficiency of the optical capillary tubes is improved, and the film coating requirement forcapillary tube tail fibers is met.

The invention discloses a copper-aluminium-silicon alloy nano negative electrode material of a lithium battery and a preparation method thereof, and belongs to the technical field of lithium battery negative electrode materials. The used technical solution is as follows: the copper-aluminium-silicon alloy nano negative electrode material of the lithium battery is formed by the following raw materials by weight: 22-27.5 parts of silicon, 60-70 parts of copper, 0.5-5 parts of aluminium, and 0-5 parts of impurities; and the alloy nano material contains multi-defect tissue structures of pore, contraction cavity, shrinkage porosity, dislocation, vacancy and cavity, and the particle size is less than or equal to 80 um. The copper-aluminium-silicon alloy nano negative electrode material can be applied to the technical field of the lithium battery negative electrode materials.

The invention discloses a vibration aging treatment method of a copper-aluminum-silicon nano alloy material and application of the vibration aging treatment method, and belongs to the technical fieldof lithium battery cathode material preparation. To overcome defects of the prior art, the invention provides the vibration aging treatment method of the copper-aluminum-silicon nano alloy material and application of the vibration aging treatment method. According to the technical scheme, the vibration aging treatment method is implemented after a step of vacuum drying after steps of blending, smelting, powdering, separation and screening, dried copper-aluminum-silicon nano alloy powder is subjected to vibration aging treatment, an electromagnetic vibration aging instrument is adopted, the electromagnetic vibration efficiency is 3000-5000Hz, and the vibration time is 24-150 hours; a copper-aluminum-silicon nano alloy comprises the following components in parts by weight: 22-70 parts of silicon, 20-70 parts of copper, 0.5-15 parts of aluminum and 0-5 parts of impurities, and the particle size of the alloy is less than or equal to 80mu m. The vibration aging treatment method can be widely applied to the field of lithium battery cathode materials.

The invention discloses a small-sized seed coating device, and belongs to the field of agricultural scientific research. The problems that in agricultural breeding work, traditional manual seed coating efficiency is low, and operators are easily harmed are solved. A triangular fixing framework of the device is vertically arranged above a base, two stirring buckets are fixed to the triangular fixing framework, a motor is arranged in the center of the base, a transmission shaft is connected to the output end of the motor, two stirring devices are arranged on the transmission shaft and arranged in the stirring buckets, and the upper end of the transmission shaft and a bearing arranged in the center of the upper end of the triangular fixing framework are assembled. The small-sized seed coatingdevice has the advantages of being simple in structure, low in manufacturing cost, easy and convenient to maintain, capable of saving labor and high in working efficiency. The small-sized seed coating device is widely applicable to coating for seeds of various crops such as maize, soybeans, wheat and peanuts.