Features: 

• Colorful touch screen and PLC adapted to achieve full automatic operation.
• Built-in programs and easy regulation working speed suitable for different production plans.
• Adjustable folding device and programmable welding points.
• High performance air cylinder, servo motor and driver, fast working and high stability.
• Digital ultrasonic units with auto frequency tracing function to enhance long lifetime of key components.
• Photoelectric sensors monitoring raw material, all units working situations, auto-stop and alarm in case of material running out and other breaks, avoiding mistake and reducing waste.
• Raw material tension controls.
• Suitable for producing flat face mask with 1~3 layers (active carbon material can be used as stuffing).
• With counters for total production and for each batch; the quantity for each batch is programmable.