Step1: Prepare raw materials
Prepare the required raw materials in parts by weight and put them into the raw material preheating oven to heat them
(the required temperature of the raw materials depends on the data) to completely melt them.
Step2: Mix raw materials
Add catalyst and color paste to the melted raw material liquid to obtain a mixed liquid
Step3: Injection
Pour the mixed liquid into the raw material tank, and transport it to the pouring machine head device through the metering pump to stir the raw materials so that the raw materials are evenly mixed together
Step4: Forming
Inject the evenly mixed polyurethane liquid into the sole or shoe mold and seal the shoe mold with a lid
Step5: Heating and aging
The capped shoe mold enters the drying tunnel of the production line for heating and maturation, so that the sole in the shoe mold is foamed. After the sole is cooled and solidified, the de moulding operation is performed
Step6: Trimming and finishing
Trim and organize the soles, and pack them into warehouse after passing the inspection.