Design and manufacture methods of injection mold for the defecator body were introduced,and working process of mold was stated.

介绍了清净管体注射模的设计与制造方法,并阐述了模具的工作过程。

Good experiences of plastic, sheet metal and magnalium alloy parts design - Good knowledge of injection mold, stamping die and die-casting mold.

★ 熟悉塑胶材料及其模具，熟悉钣金冲压及其模具，熟悉镁铝合金的压铸工艺和结构设计。

In this paper, the arrangement of cavities, the dimension calculation of sprues and gates and the method of mold-testing for a special hooks multi-cavitis plastic injection mold are introduced.

本文以塑料扣码为例介绍了多腔注射模浇注系统设计中型腔的排布、非平衡排布时欲达到同时充满型腔浇口尺寸的计算及调试。

The familiar structures of loose core and ejector of hydrocylinder in injection mold were introduced.The calculating method of selecting hydrocylinder and the key points in using it were discussed.

介绍了液压油缸在注塑模具中常见的抽芯及顶出结构,并对选取油缸的计算方法和使用要点进行阐述。