Home > News > Details

Equipped With A 120K High-frequency Atomizing Nozzle | Ultrasonic Atomization Spraying Equipment, Redefining The Standard For Precision Spraying

Jun 04, 2026

Equipped with a 120K high-frequency atomizing nozzle | Ultrasonic atomization spraying equipment, redefining the standard for precision spraying

In the field of precision coating processes, the core of the spraying effect depends on atomization accuracy and deposition stability. Traditional air pressure spraying and spin coating processes have always suffered from pain points such as uneven atomization, large droplets, high-pressure impact, material waste, and easy clogging, making it difficult to meet the requirements of high-precision, ultra-thin, uniform, and high-cleanliness spraying. The RPS-SONIC 120K high-frequency ultrasonic atomizing nozzle, as a core component of the equipment, breaks through the barriers of traditional spraying technology with 120kHz ultra-high-frequency atomization technology. It enables ultrasonic spraying to achieve the ultimate effect of ultra-fine atomization, zero clogging, flexible deposition, and precise film control, adapting to various high-precision coating scenarios and serving as a core upgrade solution to replace traditional spraying processes.

 

Our ultrasonic atomization spraying equipment is equipped with our self-developed RPS-SONIC 120K high-frequency atomizing nozzle. It abandons the high-pressure airflow-assisted spraying mode, relying on the pure ultrasonic physical atomization principle to fundamentally solve the process defects of traditional spraying. It is easy to operate, highly stable, and has low maintenance costs, truly achieving "worry-free, efficient, precise, and material-saving" modern precision spraying operations.

 

I. Core Features: RPS-SONIC 120K Atomizing Nozzle Core Parameters and Atomization Principle
The core of the equipment is the RPS-SONIC 120K high-frequency atomizing nozzle, a professional-grade ultrasonic atomization accessory specifically developed for high-precision thin-film coating. Unlike conventional 20K and 60K low-frequency atomizing nozzles, its 120kHz ultra-high vibration frequency delivers a finer, more uniform, and stable atomization effect, which is also the key to achieving ultra-thin precision coatings.

Key Technical Highlights: Utilizing a 120kHz high-frequency ultrasonic vibration frequency, this system employs pure physical vibration atomization without the intervention of high-pressure airflow. It can uniformly atomize various liquid coatings and functional slurries into 1-5μm ultrafine, uniform droplets with extremely high droplet size consistency and no mixing of large and small particles. It supports precise micro-flow liquid supply, is suitable for low to medium viscosity liquids, and is compatible with most precision coating materials. The nozzle is made of corrosion-resistant precision alloy material, with a one-piece molding process and no complex structure, supporting long-term continuous operation with stable and vibration-free operation.

 

Its working principle is simple and efficient: A high-frequency transducer converts electrical energy into 120K high-frequency mechanical vibration. This vibration is transmitted to the nozzle end face, instantly and uniformly tearing and atomizing the flowing liquid, forming a suspended ultrafine mist field. The entire process is free of high-pressure impact, liquid splashing, and pressure loss. The mist field is soft and uniformly distributed, laying the foundation for high-quality thin-film coating.

 

II. Core Advantages of Ultrasonic Spraying: Unlocking a Simplified and Efficient Spraying Experience with the 120K Nozzle

Compared to the cumbersome operation, high loss, and high failure rate of traditional spraying processes, ultrasonic spraying equipment equipped with the RPS-SONIC 120K atomizing nozzle offers core advantages in "simple operation, superior atomization, worry-free maintenance, and high cost-effectiveness," significantly reducing the barriers to entry and production maintenance costs.

 

1. Finer Atomization, Ultimately Controllable Coating Quality

The 120K ultra-high frequency vibration delivers industry-leading atomization fineness, with micron-level uniform droplet distribution, completely eliminating defects such as large droplet accumulation, pinholes, orange peel, and uneven thickness found in traditional spraying. It easily achieves nanoscale ultra-thin and dense coatings, resulting in smooth, strong adhesion, and bubble-free coatings, significantly improving coating yield and perfectly adapting to various high-precision coating needs. Simultaneously, the uniform atomization coverage ensures even coating across complex structures such as flat surfaces, curved surfaces, micropores, and narrow slits, achieving uniform coating without dead angles.

 

2. Pure Ultrasonic Pressureless Spraying, Simple Operation with Zero Learning Barrier
The equipment requires no air compressor or high-pressure airflow assistance, eliminating the complex air pressure adjustment and flow calibration processes of traditional spraying. Stable atomization is achieved immediately upon startup, with parameters memorized with a single button for precise control. Operators do not require professional spraying experience; simple adjustments are all it takes to get started. The entire process involves low-pressure, flexible spraying, causing no impact damage to precision substrates, making it suitable for coating various thin, fragile, and precision components.

 

3. Anti-clogging and Maintenance-Free, Extremely Simple and Worry-Free Operation
The RPS-SONIC 120K atomizing nozzle features a large-channel, smooth structure combined with high-frequency self-cleaning vibration. During operation, high-frequency vibration automatically shakes off residual paint, eliminating nozzle clogging, scaling, and carbon buildup at the source. Unlike traditional spray guns that frequently clog, require disassembly, cleaning, and parts replacement, this nozzle can operate continuously and stably for extended periods with minimal downtime, significantly improving production efficiency and reducing labor and parts wear costs.

 

4. Ultra-high material utilization rate, extreme cost reduction and efficiency improvement: Traditional spraying and spin coating processes result in significant liquid splashing and loss, leading to substantial waste of expensive coatings. The ultra-fine droplets formed by 120K high-frequency atomization have excellent suspension properties, allowing for precise deposition on the workpiece surface without spraying or scattering losses. Material utilization is improved by 30%-50% compared to traditional processes. For various expensive functional coatings, photoresists, insulating pastes, and other materials, it can significantly reduce raw material costs, offering a significant cost-performance advantage in long-term mass production.

 

5. Extremely high adaptability, multi-purpose and comprehensive coverage: Leveraging the stable atomization performance of the 120K nozzle, the equipment is compatible with various water-based, oil-based, and colloidal liquid materials, covering a wide range of coatings including insulating coatings, protective coatings, conductive coatings, photoresists, and moisture-proof coatings. It is suitable for precision coating scenarios in multiple industries such as precision electronics, optoelectronics, semiconductors, new energy, and medical devices, accommodating both small-batch laboratory samples and fully automated industrial mass production. Its versatility and adaptability far exceed that of traditional spraying equipment.

 

III. Technical Summary: High-Frequency Ultrasonic Atomization Ushers in a New Paradigm for Precision Coating
The shortcomings of traditional coating processes are essentially insufficient atomization precision and inherent defects in pressure spraying. Ultrasonic atomization coating equipment equipped with the RPS-SONIC 120K high-frequency atomizing nozzle, using high-frequency physical atomization technology as its core, completely solves various process problems of traditional coating with "finer atomization, simpler operation, more stable performance, and lower losses."

 

It can continuously output high-quality, highly consistent precision coatings without the need for complex supporting equipment, high-frequency maintenance, or specialized operating skills. With its extremely simple equipment architecture, superior atomization performance, and excellent cost-effectiveness, it has become the preferred solution for upgrading precision coating processes in various industries, helping companies simplify production processes, improve product quality, and reduce production costs.