鼓形内腔塑件注射模设计与制造镇江市江苏理工大学（２１２０１３）李学军１引言对于内腔为鼓形、尺寸精度和表面质量要求较高的小型塑件，给注射成型模具的设计与制造带来一定困难，本文以图１塑件为例，叙述该类塑件注射模的设计与制造。２塑件成型工艺分析２．１塑件的... Drum cavity plastic injection mold design and manufacture of Zhenjiang City, Jiangsu University of Technology (212013) Li Xuejun 1 Introduction For the cavity of the drum, the higher the dimensional accuracy and surface quality of small plastic parts, to injection mold design and manufacture Bring some difficulties, this article plastic parts as an example, describes the design and manufacture of plastic injection mold. 2 plastic molding process analysis 2.1 plastic parts ...