发明名称 EASY OPEN FEATURE FOR CONTAINERS
摘要 The invention comprises a container, preferably of paperboard or other packaging materials, with an easy open feature including an opening tab in a wal l or panel of the container for providing a dispensing aperture in the container. The opening tab is formed by a first cut line located in the inner surface of a wall or pane l of the container and a second cut line located in the outer surface of the wall or pane l container, offset a predetermined distance from the first cut line. The first and second cu t lines create a frangible area in the wall or panel, which allows the opening tab to se parate from the container wall. The frangible area further is provided with restraining port ions to control and resist the inadvertent or unexpected separation of all or part of th e tab from the container wall.
申请公布号 CA2249162(A1) 申请公布日期 1999.04.21
申请号 CA19982249162 申请日期 1998.09.30
申请人 KRAFT FOODS, INC. 发明人 EVERT, DANIEL DON
分类号 B65D5/70;(IPC1-7):B65D5/70 主分类号 B65D5/70
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