What is a plastic mold known as two and a half

Plastic mold includes two and a half. Usually contain one and a half mold cavity, forming products appearance; Therefore, this part of the cavity. Another one and a half mode contains a convex shape, the internal structure of formed products; This part is called core. When the core and cavity on the mould and, after the formation of the hollow part is to shape the shape of the products. Plastic is usually by the cavity side into the plastic mold. For this reason, and called the cavity side & other; Hot side & throughout; Or & other Half hot mould & throughout; , cavity side is installed on the static template, which city in stationary mold. General installation on the moving mould core side; As a result, often called mobile mould core side.