介绍了矿泉水瓶盖注射模设计，对一些关键结构进行了详细阐述，并探讨了该模具制造的若干工艺问题。
In this paper, the design of bottle cap mould is introduced, key structure is illustrated, mould manufacturing process is approached.
研究结果表明，该模具磨损非常小，瓶盖质量比以前更好；
Research results show that, the mould wear is very little. Cap quality is better than before.
在提高模具寿命、瓶盖质量上，对模具的结构、制造技术、经济效益等方面进行了评价。
The mould structure, manufacturing technology, economic benefits etc. were evaluated on the mould life and the cap quality.
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