【導(dǎo)讀】一.塑模設(shè)計(jì)的目的········································································1. 二.塑模設(shè)計(jì)的內(nèi)要求·······································································1. 三.設(shè)計(jì)前的準(zhǔn)備工作和注意事項(xiàng)·······················································2. (一)塑料注射成型工藝的設(shè)計(jì)·········································