Rotaatiovalun hyviä puo
The process begins with the material dispensed in a mold of steel or aluminum. Common materials are polyethylene, polypropylene and polyamide. Final product thickness is determined by the amount of material dosed. It also installed the embedded components should be in the final product.
The plastic material melts during heating in the own. The double rotation distributes the material to the correct thickness.
In the cooling chamber the melted plastics shrinks and teleases from the mould walls.
The mould is opened and he product is forwarded to assembly stations