초록

A reclosable package comprising interlocking closure strips positioned outside of a hermetic seal or seal area and the method for producing same. The hermetic seal is of the easy-open or peelaway type so as to not destroy the integrity of the package or closure strips upon opening of the package.

대표청구항 ▼

A reclosable hermetically sealed vacuum package comprising: (a) two multi-layered oxygen barrier films having their inner layers in intimate face to face contact with each other forming a hermetic vacuum seal around a vacuum product cavity, each of said films comprising a plurality of layers, the in

A reclosable hermetically sealed vacuum package comprising: (a) two multi-layered oxygen barrier films having their inner layers in intimate face to face contact with each other forming a hermetic vacuum seal around a vacuum product cavity, each of said films comprising a plurality of layers, the inner layers of said films being capable of forming a hermetic vacuum peel seal when in intimate contact with each other; (b) a food product in said vacuum product cavity; (c) a portion of said hermetic vacuum seal on at least one side of the package being a hermetic vacuum peel seal formed between said inner layers; and (d) reclosable, flexible, thermoplastic, interlocking closure strips attached respectively to said two films peripherally to said hermetic vacuum peel seal, said closure strips comprising one or more interlocking ribs and grooves extending along said one side of said package, said closure strips being adapted to reclose said package after said hermetic vacuum peel seal has been opened; said hermetic vacuum peel seal being of sufficient opening force to withstand processing, handling and shipping and to maintain a vacuum, yet low enough to allow access to the product cavity and to ensure that the structural and functional integrity of the films, closure strips and remaining seals is maintained.