prototype
moplastic plastic,when the Shrinkage rate is less than 0.01 mm/mm,the change of the product can be allowed to change the thickness; However,when the shrinkage rate is higher than 0.01 mm/mm,the change of product wall thickness should not exceed. injection industry Interchange core and cavity mouldprototype is popular the save mould making cost,it save cost for mould base. injection moulds Design parts to facilitate easy withdrawal from the mold by providing draft (taper) in the direction of mold opening or closing. rubber injection It is purchased as a two-part raw material with a grease-like vis