PU Foam Earplug Production Line

PU Foaming Host Unit

• Automatic raw material stirring, constant temperature preservation and pressure monitoring

• High-precision PLC dosing system to ensure stable mixing ratio

• Anti-drip mixing head to avoid material waste and defective products

Servo 3-Axis Pouring System

• Synchronous follow-up pouring with conveyor speed

• Accurate positioning for each mold cavity

• Stable injection volume to guarantee identical earplug weight and size

Circulating Mold Conveyor Line

• Equipped with customized earplug aluminum molds

• Continuous cyclic operation to realize mass production

• Stable running speed, low failure rate

Constant Temperature Curing Tunnel Oven

• Multi-zone independent PID temperature control

• Temperature range: 50–80°C adjustable

• Ensures full foaming and complete curing of PU foam