
In modern packaging, the smallest interaction often defines the entire user experience.
That subtle “click” when a flip-top cap closes — the smooth one-hand opening — the leak-proof seal — all of these depend on precision mould engineering behind the scenes.
Today’s brands demand caps that are not only functional, but also intuitive, durable, and visually distinctive. This is why two-shot (two-material) injection moulding has become the preferred solution for high-end flip-top caps.
At YUEYI MOULD, we specialize in developing high-precision two-shot flip-top cap moulds that enable customers to achieve perfect sealing, smooth hinge performance, and efficient mass production.
Mould cavities: 8 cavities
Mould injection system:
1st shot PP: 8 tips hot runner valve gate
2nd shot PP: 8 tips hot runner valve gate
Cycle time: 30s
Injection machine:
280T injection machine with additional injection unit from back side, 90 degree injection.