工业缝纫机皮带罩注射模工艺分析及模具设计

Process Analysis and Die Design for Injection Mold with Belt Cover Used for Industrial Sewing Machine

本文主要介绍了皮带罩注射摸的二次分型，以及大滑块油缸抽芯和定模弹簧的抽芯方式．并运用于生产实践，取得了一定的经济效益。

This paper mainly introduces secondary parting for the injection mold with belt cover, core pulling of cylinder with large slide and core-puliing mode of the spring for fixing the mold. They are applied in production practice, through which certain economic benefits have been achieved.