New structure of compression molding mold was designed and manufactured, and the long term test was developed on the original cap making machine.
开展了新结构压塑成型模具的设计、制造工作，并在原制盖机上进行了长期试验。
2
Introduced structure design of injection mold for a fragrance cap, the molding parts surrounding exterior surface does not allow to have the draft, causing the plastics demoulding difficulties.