Subgrade cover plastic mould


The main molding material to change the physical state of the article to be achieved by machining profile. Commonly used in the industry , various molds and tools for injection molding, blow molding, extrusion, die casting or forging, smelting, stamping, drawing, etc. to obtain the desired product. There are many kinds of molds, which can be divided into: (1) metal processing molds according to the processing object and processing technology. 2 processing non-metallic and powder metallurgy molds. According to the different materials formed, the mold can be divided into metal molds, plastic molds, and its special molds. According to the structural features, the mold can be divided into a planar stamping die and a cavity die with space.