Daoke Dao Laser Welding for Automotive Door Speaker Plastic Grilles: Seamless & Durable
Automotive door speaker plastic grilles require seamless and durable welding to protect speakers and enhance interior aesthetics while ensuring sound transmission. Traditional welding leaves visible seams and has weak welds, leading to grille damage and sound distortion. Daoke Dao plastic laser welding equipment optimizes grille manufacturing.
Adopting invisible welding technology, the equipment forms seamless welds that integrate perfectly with the door panel, enhancing interior texture. Suitable for ABS and PC plastic materials, the welds have high tensile strength (≥26MPa), ensuring the grille can withstand long-term vehicle vibration and minor impacts. The welds are porous and smooth, ensuring unobstructed sound transmission.
Compliant with automotive audio and IATF 16949 standards, it integrates into automated door panel assembly lines with a welding cycle of 8 seconds per unit. The equipment supports customized grille shapes and sizes, adapting to different speaker models. Daoke Dao helps automotive audio and interior manufacturers improve product performance. Contact us for tensile strength test reports.
