无凸缘筒形件是生产中应用较为普遍的一种拉深制件。
Flangeless cylindrical parts are a kind of drawing parts and widely applied in production.
本文主要对无凸缘筒形件拉深的工艺计算提出了较为详细的计算方法和步骤，经生产、教学实践应用，具有较好的适用性。
The detained calculation methods and steps are introduced on technology of flangeless cylindrical part. It possesses much better applicability in production and teaching.
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