What are the characteristics of extrusion blow moulds?
Requirements for blow molding molds mainly include:
(1) products with complex shapes;
(2) it can effectively clip the broken billet to ensure the strength of the product joint;
(3) effectively exhaust;
(4) the product can be cooled quickly and evenly, and the temperature gradient inside the mold wall can be reduced
Small molding time and warping of products.