| 摘要 |
PROBLEM TO BE SOLVED: To provide a seal end carton which is unsealed by opening the top thereof and has a shape facilitating unsealing of a tab. SOLUTION: According to the seal end carton, a side board, a front board, a side board, and a rear board are formed consecutively via respective vertical folding lines to form a trunk. A top inner board is formed consecutively on the top side of the rear board, and a top board is formed consecutively on the top side of the front board. The top board is superposed and glued on the top inner board to form the top of the carton. A tab is formed at the center of the top side of the rear board by a tab cut line, which is a double line consisting of a tab inner cut line and a tab outer cut line. The inner/outer cut lines are both perforated lines, or half-incised lines consisting of the inner cut line formed by incising the carton from its front surface and the outer cut line formed by incising the carton from its back surface, or consists of the inner cut line of a half-incised line and the outer cut line of a perforated line. COPYRIGHT: (C)2005,JPO&NCIPI
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