| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the problems of segregation disposal of a conventional capsule made of a plastic after use, environmental concerns because of using petroleum as a raw material, and difficulty in opening the capsule by an infant or the like due to a certain level of strength required at its seams. Ž<P>SOLUTION: The capsule after use is treated as a general waste because the capsule is constituted by paper. In addition, the capsule is assembled by folding the paper and inserting keys into grooves provided on the paper or the like without using an adhesive, an adhesive tape or the like. Accordingly, even the infant can open the capsule so as to take the contents out of it. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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