发明名称 |
DOUBLE-FOLD PACKAGING CONTAINER AND PACKAGING BODY USING THE SAME |
摘要 |
PROBLEM TO BE SOLVED: To provide a double-foldable packaging body which facilitates the cutting of a pour-out opening by a manual operation, has an excellent opening property, and facilitates the pour-out of contents therein. SOLUTION: At one end side of a bending part 7 of the double-fold packaging container 1, there is formed a pour-out opening 8. The pour-out opening 8 is surrounded by an end peripheral part 12 of the upper bending part 2a and the end peripheral part 13 of a lower bending part 3a and projects toward a lateral side of the container. The bending height-direction width of the end peripheral part 13 of the lower bending part 3a is smaller than the height position that is 1/3 of the height from the lower edge of the upper bending part 2a formed in the upper part of the pour-out opening 8 to the upper edge of a sealing part disposed in the lower part of the pour-out opening. The width is within a range up to a position near the upper edge of the sealing part of the lower part. COPYRIGHT: (C)2011,JPO&INPIT |
申请公布号 |
JP2010260603(A) |
申请公布日期 |
2010.11.18 |
申请号 |
JP20090112092 |
申请日期 |
2009.05.01 |
申请人 |
TOPPAN PRINTING CO LTD;LION CORP |
发明人 |
NISHINA MASAYUKI;TOMATSURI TAKEO;YOKOMAKU ATSUSHI |
分类号 |
B65D33/38;B65D30/20;B65D33/00 |
主分类号 |
B65D33/38 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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