| 摘要 |
<p>A screw-cap type closure assembly is disclosed. The closure assembly includes a bottle neck and a cap body, wherein an exterior surface of the bottle neck is threadedly connected to an interior surface of the cap body, a first sealing ring is provided between the inner upper end face of the cap body and the top end of the bottle neck, the lower end of the cap body is provided with a tamper indicating ring, the lower exterior surface of the bottle neck is provided with a bead, the bead is nested into the recess defined by the lower end of the cap body along with the tamper indicating ring, and the bead is tightly connected with the lower end of the cap body. The closure assembly of the present invention has the expended rang of sealing. Moreover, it is safe, sanitary, reliable, and simple, and can be embodied easily. The invention can be used widely for screw-cap type container sealing structure which requires good sealing property, such as any type of beverage bottle, medicine bottle, wine bottle, or seasoning bottle.</p> |
