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Production line automatic slow rebound earplugs is our company in the digestion and absorption of foreign advanced technology, combined with the actual needs of the production of polyurethane foam, a polyurethane earplug production line development With automatic timing switching mode and automatic clamping function, can ensure that the curing temperature and time, make the product to meet the requirements of certain physical properties. This equipment uses high precision mixing head and metering system and distributor; measurement system adopts servo inverter control, can ensure the measurement precision and stable operation. Through market survey, the production line has the advantages of saving material, high output, saving labor and material for the enterprise to achieve high efficiency.