Project Description
Ultrasonic Spray Molding
Soft, low speed sprays produced by ultrasonic spray molding systems typically require air shaping to meet the needs of the application, particularly where high precision uniform deposition is required. Cheersonic has developed several air forming technologies to shape the atomized spray into a specific pattern, which can be used to precisely control the atomized spray using low pressure air.
Precision ultrasonic spray system
The unique focused ultrasonic atomizing nozzle combines with low pressure air/gas to create a soft, highly focused small spray droplet. The isolated hypotube delivers liquid to the atomizing surface of the nozzle, while the air/gas delivered through the nozzle orifice at a fixed low pressure forms the atomized droplet into a very precise target jet with a diameter of 0.5 mm.
Ultrasonic Spray
Ultrasonic Spray
Wide-format ultrasonic spray system
The ultrasonic atomizing nozzle is combined with a controlled air jet from a flat jet baffle. The atomized spray is immediately entrained in the gas stream on the atomizing surface of the nozzle to form a fan-shaped spray pattern. The velocity of the air stream is controllable, allowing for atomized spray or low or high impact spray on the product or substrate. This versatile air forming system is capable of spraying patterns up to 15 cm, depending on the distance from the substrate.
Ultrasonic Spray
Focused ultrasonic spray system
Combining a unique ultrasonic atomizing nozzle with low pressure air/gas produces a soft, highly focused small spray droplet. Compressed air/gas, typically at 1 psi, is introduced into the diffusion chamber of the air hood surrounding the nozzle, creating a uniformly distributed air/gas flow around the nozzle rod. The ultrasonically generated spray at the tip of the rod is immediately entrained in the low pressure air/air stream. The spray casing is very narrow and hourglass shaped. The width of the shape is controlled by adjusting the nozzle distance from the substrate and varies between 1.78-25 mm.