Ultrasonic Spray Coating Machine Core Technology Analysis
In the field of precision spray coating, ultrasonic spray coating machines occupy an important position due to their unique atomization principle. The rationality of their technical parameters directly determines the coating quality and application value. The following analysis, starting from core performance indicators, details the technical requirements and practical significance of this equipment, providing a reference for practical applications.
Spray flow control is the foundation of precise operation. This equipment features a wide adjustment range of 0.1~20ml/min, adaptable to materials of different viscosities and spraying requirements. The micro-flow control capability as low as 0.1ml/min meets the micro-coating needs of precision components such as microelectronic devices and biochips, effectively avoiding material waste and excessive coating thickness. The maximum flow rate of 20ml/min can handle batch operations such as metal surface protection and large-area substrate coating, achieving a balance between efficiency and precision. The flow control system adopts a closed-loop feedback design, monitoring and adjusting the delivery volume in real time to ensure that flow fluctuations are controlled within ±2% during long-term operation, guaranteeing consistent coating thickness.
The equipment boasts a wide coating area range, from 5mm×5mm to 400mm×400mm, demonstrating its strong adaptability. For minute areas of 5mm×5mm, the high-precision motion control system ensures a nozzle positioning error of less than 0.1mm, coupled with a focused atomizing nozzle to guarantee precise coating coverage without spillage. For larger areas of 400mm×400mm, the equipment employs a gantry-type motion architecture, utilizing synchronous belt drive technology to achieve continuously adjustable nozzle movement speeds from 0 to 500mm/s. Combined with path optimization algorithms, this effectively reduces coating overlap marks. This wide area adaptability allows the equipment to be applied to the production of a variety of products, from micro-sensors to large photovoltaic modules.
Coating uniformity ≥95% is a key indicator for ensuring consistent product performance. The equipment utilizes ultrasonic vibration technology above 20kHz to atomize the coating into uniform droplets with a diameter of 5-50μm. Combined with a laminar flow airflow design, this ensures the droplets maintain a stable trajectory during flight, resulting in uniform deposition on the workpiece surface. Third-party testing showed that, on a standard 100mm x 100mm test board, the coefficient of variation of coating thickness at any 10 measurement points was less than 5%, fully meeting the stringent requirements for coating uniformity in fields such as precision electronics and medical devices.
The equipment also features reliable floor stability and built-in ventilation. The floor design utilizes a weighted base and shock-absorbing feet to effectively absorb vibration energy during operation, ensuring an amplitude of less than 0.02mm during operation. The built-in ventilation system, through a side-suction air duct design, can capture volatile gases generated during spraying in real time. Combined with a high-efficiency filtration device, the exhaust gas purification efficiency reaches over 90%, protecting operator health and meeting environmental protection requirements. These designs enable the equipment to operate stably and reliably even in complex workshop environments.
About Cheersonic
Cheersonic is the leading developer and manufacturer of ultrasonic coating systems for applying precise, thin film coatings to protect, strengthen or smooth surfaces on parts and components for the microelectronics/electronics, alternative energy, medical and industrial markets, including specialized glass applications in construction and automotive.
Our coating solutions are environmentally-friendly, efficient and highly reliable, and enable dramatic reductions in overspray, savings in raw material, water and energy usage and provide improved process repeatability, transfer efficiency, high uniformity and reduced emissions.
Chinese Website: Cheersonic Provides Professional Coating Solutions
