| 摘要 |
PROBLEM TO BE SOLVED: To dispense with an adhesive at least on a bottom section in a folding packaging carton where the bottom section is formed in an automatic locking bottom form. SOLUTION: A tongue piece section 16 is each formed at the corners of a pair of first bottom section pieces 9, 11 and the tongue piece section is provided so as to traverse the folding line 19 of the corner. In addition, an engagement hole 17 is each provided at the bottom section pieces 8, 10 adjacent to the bottom section pieces 9, 11 having the tongue piece sections 16 so as to fit the tongue piece section 16 into the engagement hole 17 to engage with each other. COPYRIGHT: (C)2004,JPO&NCIPI
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