Gypsum mould is mainly made of yellow plastic hand plate gypsum powder.If the drawings are provided, the gypsum materials shall be made according to the drawing data and requirements.If the material is provided, we will finish the mold by hand mud, vacuum molding into vacuum cover, and then return the plaster mold, and the mould will be modified and completed.About 2-4 days;Plaster mould manufacture easy, time is shorter, conducive to modify product packaging, the price is low, but with less durable, after a period of time after use, easily damaged, the production of the product transparency is poor;It is mainly suitable for the first board confirmation and the product with low transparency of outer packing.
Rubber mold usually is made in accordance with the requirements for product design, gypsum mold, plaster mould to produce vacuum hood, with special high temperature resistant resin.