This double color cosmetic cap is not only two colors, but also the caps have to be demoulded out from mold by unscrew device instead of conventional forced ejection. The mold structure is more complicate than other double color mold and mold dimension is bigger. Moreover, the steel of unscrew device shall be high-end quality with heat treatment in order to avoid wearing and tearing in short time of movement.

Flip top caps are generally used for shampoo bottles, cosmetic bottles and detergent bottles. The technical key-point of flip top cap mold is closure quality and no water leakage. Meanwhile, the connection between cap base and flip top cap is also critical issue of flip top cap mold. The plentiful experience of flip top cap molds on both product design and mold design become very important.