초록 ▼

A flexible polymer packaging bag is provided with an easy-open end seal feature for easily tearing through a fused seal. The bag has a pair of side walls, a pair of end walls, a top wall, and a bottom wall, in which the walls form an interior space. A stack of articles are contained in the interior

A flexible polymer packaging bag is provided with an easy-open end seal feature for easily tearing through a fused seal. The bag has a pair of side walls, a pair of end walls, a top wall, and a bottom wall, in which the walls form an interior space. A stack of articles are contained in the interior space. A seal is in one of the walls and includes at least one seal area and at least one weakened zone. A frangible line for opening the bag is in the one wall and intersects the seal at the weakened zone, so that the frangible line can be easily tom where it intersects the seal.

대표청구항 ▼

[ What is claimed:] [1.] A flexible polymer packaging bag, comprising:a pair of side walls, a pair of end walls, a top wall, and a bottom wall; said walls forming an interior space,said walls being composed of a polymer material having a selected thickness,a stack of articles contained in said inter

[ What is claimed:] [1.] A flexible polymer packaging bag, comprising:a pair of side walls, a pair of end walls, a top wall, and a bottom wall; said walls forming an interior space,said walls being composed of a polymer material having a selected thickness,a stack of articles contained in said interior space and having a stack direction, each one of said articles comprising a front panel and a back panel,a graphic on one of said panels of each said article,a window in one of said walls and having a periphery, said periphery substantially framing at least a portion of said graphic such that at least said portion of said graphic is visually perceivable through said window,a seal in said top wall, said seal comprising a pair of flange members being joined together at selected areas thereof to form at least one seal area and at least one void area, anda frangible line in said top wall and intersecting said void area.