40 kHz Ultrasonic Actuators weld in tight places.

Press Release Summary:



Models 2000ao and 2000aods Mini Ultrasonic Actuator plastic welding systems measure 16.32 in. high and 4.02 in. wide, and provide distance, time, energy, energy compensation, and peak power welding modes. Linear optical encoder measures weld distance, enabling welding by specific part collapse or welding to finished part. Force transducer provides digital setting of trigger force. Applications include high-volume medical components and micro-electronic parts.



Original Press Release:


Branson Introduces A New Line Of 40 KHZ Mini Actuators


Branson Ultrasonics Corporation announces the introduction of two new Mini Ultrasonic Actuators, the 2000ao and 2000aods. These Mini Actuators were developed based on input from users who needed a smaller actuator to fit into tight spaces in automated or semi-automated assembly lines. Measuring only 16.32" (414.52 mm) in height and 4.02"(102.1 mm) in width, the units are "big" in performance capabilities for the assembly of thermoplastic parts. Used with Branson's 2000d 40 kHz ultrasonic power supplies, these plastics welding systems offer multiple welding modes including distance, time, energy, energy compensation, and peak power welding modes. In addition, the systems feature Branson's patented Amplitude Stepping. Branson's 40 kHz power supplies are available in 400 and 800 Watts.

Typical applications for the mini actuators include high-volume medical components and micro-electronic parts, where control and consistency of the process is critical.

Key Actuator Features

- Linear optical encoder (aods model only) measures weld distance enabling welding by specific part collapse (meltdown), or welding to a finished part height (absolute). Resolution on the encoder is 0.0001 inch.

- A force transducer (aods model only) provides digital setting of the trigger force and allows the user to print out force data and graphs for performance evaluation and troubleshooting.

- Pressure transducer (aod models) accurately monitors and displays air pressure and allows accurate and repeatable setting of weld force.

- Dynamic Triggering (ao model) provides consistent weld quality by initiating (triggering) ultrasonic vibrations after a preset force, ranging from 10-160 lbs. (44-712 N) is applied to the part. As melting of the plastic occurs, dynamic follow-through ensures the smooth, efficient transmission of ultrasonic energy into the part by maintaining horn/part contact and force. The range of dynamic follow-through is from 10-160 lbs. (44-712 N).

- The 1.5-inch bore air cylinder provides better control of clamp force on low force applications.

- Calibratable pressure gauge

- "Horn down" function enables ease of horn/fixture alignment.

Headquartered in Danbury, Connecticut, Branson Ultrasonics Corporation is the leading worldwide manufacturer of plastics joining equipment including ultrasonic, linear and orbital vibration welders, hot plate welders, spin welders, and laser IRAM welders for assembling thermoplastics. Branson also manufactures ultrasonic equipment for sealing and/or slitting thermoplastic textiles and films, metal welding, processing biological and chemical solutions, and precision commercial and industrial cleaning.

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