초록 ▼

An easily-openable container lid made from a laminate material which includes a thick outer thermoplastic layer, a thin intermediate gas barrier layer, preferably of metallic foil, and a heat-sealable inner coating or film layer. A score line extends only partially through the outermost layer of thi

An easily-openable container lid made from a laminate material which includes a thick outer thermoplastic layer, a thin intermediate gas barrier layer, preferably of metallic foil, and a heat-sealable inner coating or film layer. A score line extends only partially through the outermost layer of this container lid to define an openable section thereof. The lid is further provided with a pull tab severing laminate material along its score line without delaminating, said tab being affixed to the openable lid section with a hollow, integrally-formed rivet. A retortable container and laminate lid combination is also disclosed.

대표청구항 ▼

A container lid made from a laminate material which includes a thick outer thermoplastic layer, a thin intermediate gas barrier layer and a heat-sealable inner coating layer, said lid having a score line that extends only partially through the outer thermoplastic layer to define an openable lid sect

A container lid made from a laminate material which includes a thick outer thermoplastic layer, a thin intermediate gas barrier layer and a heat-sealable inner coating layer, said lid having a score line that extends only partially through the outer thermoplastic layer to define an openable lid section and having a tab for severing the laminate material along its score line, said tab attached to the openable lid section by a hollow integral rivet formed from the laminate material.