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本文以某盖类零件为例简要介绍了成型全周内螺旋槽、全周内螺纹、全周内环形槽等全周倒扣零件的伸缩芯自动脱模结构。
In this paper, a certain type of cover parts is taken as an example to briefly introduce the automatic mold release structure of the telescopic core of all-week undercut parts, such as spiral groove in the whole forming process, all-week internal thread, annular groove in the whole week.