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rawrubber wrote a new blog post: Performance parameters of ultrasonic transducer hace 3 años, 4 meses · Ver
Ultrasonic transducer is an energy conversion device, its performance description Many parameters are needed for evaluation & the characteristic parameters of ultrasonic transducer include Resonance frequency, bandwidth, electromechanical coupling coefficient, electroacoustic efficiency, mechanical Quality factor, impedance characteristics, frequency characteristics, directivity, transmission and reception Sensitivity, etc. & the performance parameters of transducers for different purposes Different, […]
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rawrubber wrote a new blog post: Types of ultrasonic transducers hace 3 años, 4 meses · Ver
There are many types of ultrasonic transducers & according to the mechanism of energy conversion And the transducer materials used can be divided into piezoelectric transducers and magnetostrictive transducers Transducer, electrostatic transducer (capacitive transducer), electromagnetic acoustic transducer, Mechanical ultrasonic transducer, etc. & According to the vibration mode of the transducer, it can be divided Longitudinal […]
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rawrubber wrote a new blog post: The cornerstone of ultrasonic technology——The principle and design of ultrasonic transducer hace 3 años, 4 meses · Ver
Ultrasonic transducers convert alternating electrical signals into acoustic signals within the ultrasonic frequency range or convert acoustic signals in the external sound field into telecommunications Energy conversion device, it is a key device in ultrasound technology, its performance is directly related to the effect and scope of ultrasound application technology, due to ultrasound The application […]
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rawrubber wrote a new blog post: Fusion welding method of ultrasonic device hace 3 años, 4 meses · Ver
1. Welding method: Under moderate pressure, the welding head vibrating with ultrasonic wave and high frequency causes frictional heat of the two plastic joints and instantaneous fusion welding. The welding strength is comparable to that of the body. Appropriate workpiece and reasonable interface are adopted. Designed to achieve watertightness and airtightness, and eliminate the inconvenience […]
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rawrubber wrote a new blog post: Working principle of ultrasonic welding machine hace 3 años, 4 meses · Ver
Principle of welding Ultrasonic welding machine principle: When ultrasonic waves act on the contact surface of thermoplastic plastics, it will generate tens of thousands of high-frequency vibrations per second. This high-frequency vibration with a certain amplitude will transmit ultrasonic energy to the welding zone through the upper welding parts. Because of the large acoustic resistance […]
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