초록 ▼

A sealed composite container is provided, the container including a tubular body member comprising at least one paperboard body ply. The container further comprises a liner ply adhered to the inner surface of the tubular body member, the liner ply comprising a barrier layer. At least one end of the

A sealed composite container is provided, the container including a tubular body member comprising at least one paperboard body ply. The container further comprises a liner ply adhered to the inner surface of the tubular body member, the liner ply comprising a barrier layer. At least one end of the body member and liner ply are rolled outwardly to form a rim and expose the liner ply. The rim defines a heat seal surface having a substantially planar portion. A lid is operatively positioned adjacent to the rim and heat sealed thereto, the lid also comprising a barrier layer. At least one of the lid and liner ply further comprise a seal layer comprising a heat sealable composition, the seal layer forming a heat seal between the lid and the liner ply having a substantially planar portion.

대표청구항 ▼

[ That which is claimed:] [1.]1. A sealed composite container for products comprising:a tubular body member comprising at least one paperboard body ply and having an inner surface;a liner ply adhered to the inner surface of said tubular body member and comprising a barrier layer, at least one end of

[ That which is claimed:] [1.]1. A sealed composite container for products comprising:a tubular body member comprising at least one paperboard body ply and having an inner surface;a liner ply adhered to the inner surface of said tubular body member and comprising a barrier layer, at least one end of said body member and said liner ply being rolled outwardly to form a rim and exposing said liner ply, said rim defining a heat seal surface having a substantially planar portion; anda lid operatively positioned adjacent to said rim and heat sealed thereto, said lid comprising a barrier layer;wherein at least one of said lid and said liner ply further comprises a seal layer comprising a heat sealable composition, said seal layer forming a substantially planar heat seal between said lid and said liner ply.