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Auther: Date:2025/7/3
In the daily chemical industry, ultrasonic welding technology has become a "hidden hero" in toothbrush production. Through high-frequency vibration friction, it can perfectly integrate the brush head and handle within 0.5 seconds, not only achieving seamless welding, but also avoiding health hazards that may be caused by traditional adhesives.

However, when the temperature of the welding head exceeds the 80 ℃ warning line, the equipment will activate a self-protection program to forcibly shut down. A more hidden hazard is that sustained high temperatures can accelerate the aging of the transducer chip, causing the welding accuracy to decrease week by week. This article analyzes the causes of overheating of the welding head of Donghe ultrasonic welding machine from the perspective of welding machine products, and provides a complete solution.


Sonicpower Ultrasonic Fault Repair Process

·When customers call for consultation, the staff will carefully inquire about the malfunction of Donghe ultrasonic welding equipment and quickly analyze the possibility of repair.
·Business engineers come to inspect the equipment comprehensively, accurately analyze the cause of the malfunction, and provide reasonable repair suggestions.
·Communicate fully with the customer, solicit opinions, and wait for their confirmation. If the customer agrees to repair, the engineer will start repairing the welding equipment, repeatedly testing and inspecting until the equipment failure is resolved, ensuring smooth production.
As an industry leader, Sonicpower will continue to be committed to technology research and innovation, providing customers with more efficient and reliable ultrasonic welding solutions, and jointly promoting the development and progress of the industry. We have 32 years of experience in the research and design of ultrasonic plastic welding equipment, and have sufficient capability to analyze the causes of mechanical failures and provide repair solutions for you. We also take corresponding preventive and improvement measures, which can effectively improve the reliability and service life of welded parts.