초록 ▼

A hermetically sealed recloseable container is provided in which the closure is formed from a thermoplastic ring and an independent sheet-form member which is bonded to the ring and the upper end of the container such that when the closure is removed the sheet-form member will remain integral with t

A hermetically sealed recloseable container is provided in which the closure is formed from a thermoplastic ring and an independent sheet-form member which is bonded to the ring and the upper end of the container such that when the closure is removed the sheet-form member will remain integral with the ring to provide a closure useful for reclosing the container. The method of forming such a sealed container is also provided.

대표청구항 ▼

A closure assembly comprising a sheet-form laminate adapted to rest upon the upper end of a conforming container and cover the opening therein and a thermoplastic ring comprising a generally planar portion and a downwardly depending skirt adapted to fit around the outside of a conforming container,

A closure assembly comprising a sheet-form laminate adapted to rest upon the upper end of a conforming container and cover the opening therein and a thermoplastic ring comprising a generally planar portion and a downwardly depending skirt adapted to fit around the outside of a conforming container, wherein said generally planar portion of said ring is adapted to rest upon the perimeter of the upper surface of said laminate, wherein said laminate has on its upper surface at least in the area where the generally planar portion of the ring will rest thereon a first coating of a thermoplastic material and on its bottom surface at least in the area where the sheet-form member rests upon the upper end of the container a second coating of a thermoplastic material, and wherein said laminate includes a base material separating said first coating and said second coating.