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Non-Contact Laser Welding for Medical Hearing Aid Sound Tube Connectors
Date:2026-04-15 14:03     Source:daokedao     Browse:9
Hearing aid sound tube connectors transmit sound, requiring miniaturization, air tightness, and biocompatibility, ensuring clear sound transmission, no air leakage and skin irritation. Traditional mechanical assembly has gaps, leading to sound leakage and reduced sound quality, while adhesive bonding has poor durability. DaokeDao laser welding has ultra-high precision, suitable for medical-grade PC and acrylic miniaturized components, forming a compact, airtight weld (air leakage rate ≤0.001m³/h), ensuring clear sound transmission. The non-contact process does not damage internal sound channels, and the weld has no sharp edges, no skin irritation. The equipment adapts to ultra-miniaturized component welding, cycle time 4-6 seconds per unit, production capacity 130 pieces per hour, helping hearing aid manufacturers improve sound quality and user experience.


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