What is the difference between a casting mold and a plastic mold?

The use of casting molds is a very important tool that plays a very important role in the production of various parts. For casting molds, it mainly means that in order to obtain the structural shape of the part, other easy-to-form materials are used to make the structural shape of the part in advance, and then the mold is put into the sand mold to form a cavity with the same structural size as the part, and then the fluid liquid Pour it into the cavity, cool and solidify to form a part with exactly the same shape and structure as the mold.

It can be said that the casting mold is to obtain a qualified part model, and it is easy for people to compare it with the plastic mold. What is the difference between the two?

The known casting mold is to obtain a qualified part model, and the plastic mold is a tool that matches the plastic molding machine in plastic processing, so that the plastic product has a complete structure and accurate dimensions. Due to the variety of plastic varieties and processing methods, the structure of plastic molding machines and plastic products is complex and simple, and the types and structures of plastic molds are also diverse.