| 摘要 |
PROBLEM TO BE SOLVED: To make it possible for even a person whose finger strength is weak to easily open the cap of a PET bottle and to supply a cap opener at the lowest possible cost by designing the cap opener specially for the cap of any PET bottle. SOLUTION: Recesses and projections (2) are formed so that they can easily be fitted on and in the projections and recesses formed on the external cylindrical face of the cap of a PET bottle. The cap opener includes a handle (1) which is easy to grip and turn. This makes it easy to open the cap of the PET bottle. COPYRIGHT: (C)2004,JPO&NCIPI
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