Automatic N95 Mask Production Line – VietSonic
VietSonic’s automatic N95 mask machine line utilizes ultrasonic technology, offering high productivity and stable quality, optimized for medical mask production.
VietSonic – a pioneer in ultrasonic technology in Vietnam – has successfully researched and manufactured an automatic N95 mask production line, ensuring high productivity and uniform quality. This is the optimal solution for businesses needing to produce premium protective masks.
Detailed Operation Process
- Non-woven Fabric Feeding into the line according to standard specifications.
- Ultrasonic Roller Edge Welding using 2 sets of 20 kHz – 2000 W systems to securely bond fabric layers.
- Automatic Staggered Ear-loop Welding via 2 sets of 20 kHz – 1500 W rotary ultrasonic systems, ensuring durable and secure attachment to the mask body.
- Mask Folding in preparation for curve welding, utilizing a 15 kHz – 3200 W ultrasonic system to create the standard N95 form.
- Rotary Die Cutting & Shaping through a pair of rollers to finish the complete N95 mask product.
Stage: Roller welding on 02 VietSonic 20 kHz 2000 W ultrasonic systems.

Stage: After welding on 3D rollers.

Stage: Cutting on 2 rollers to create the final product.

Outstanding Advantages
- Fully Automated, requiring only 1–2 operators for supervision.
- High Productivity, meeting large volume demands in a short time.
- Stable Quality, minimizing defects from input to output.
- Easy Maintenance, with readily available spare parts and technical support in Vietnam.
Benefits for Businesses
- Minimize labor costs and increase production efficiency for high-end filters.
- Increase proactive capability during emergencies such as epidemics.
- Easily integrated into modern factory mask production models.
Conclusion
The N95 mask production line from VietSonic applies high-frequency ultrasonic technology, from fabric feeding and ear-loop welding to perfect shaping, delivering a comprehensive – fast – effective solution. The equipment is suitable for manufacturers of high-quality medical masks needing to boost capacity and ensure product standards.
Video of the curve welding stage using a 15 kHz 3200 W ultrasonic system.
