What are the main problems of the mold?
In theory, you can have a hardness that is stronger than the one you are working on and the material you want to change Ice cream, for example
The most is the hardware model plastic mold the model that is on the industry net to see Plastic mold is widely used Like the shell of a toy shell, and so on
There are a lot of different materials used to make molds. What products do you want to make? For example, to make cakes, use wood; And plastic mould, die-casting mould, stamping die, forging die, this is the so-called: "four big famous model", they die materials are more, suggest more reading
You're talking about a broad mold. Most molds now refer to steel moulds (ordinary die casting molds, plastic moulds, stamping molds) Of course plastic wood sand can be used in a broad sense The molds (moon cakes and pastries) made of food are made of wood Cast iron is a lot of sand
