Punching mold
cess:Raw material preparation>rubber mixing>Material cutting>hot press. injection mould At this point,it will be of great importance to select a proper plastic mold manufacturer. injection mold If the mold is to be removed from the top,the box should taper in towards the bottom,such that measuriPunching moldng the bottom internal dimension will yield a smaller length and width than measuring the top from which the mold is extracted. injection molding When the gears are not big,and it is simple,mud mould is better solution than Exchange core and cavity mould.As it is very fast to exchange for molding