| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent a PET bottle from being discarded after only one use by aiming at the reuse of the PET bottle. <P>SOLUTION: This PET bottle 1 having replacement caps includes a PET bottle 10 and a packaging bag 20 containing the replacement caps. The packaging bag 20 containing the replacement caps has a plurality of housing sections, and the replacement caps are housed in the housing sections. The replacement caps and the cap having been attached to the PET bottle 10 from the start are constituted of a structure wherein a tea powder contained in the cap falls to the water level of a beverage water in the PET bottle 10 and mixed through a predetermined operation to loosen and open the cap when drinking. A purchaser of the PET bottle 1 having the replacement caps can drink the second cup of tea and after by utilizing the PET bottle 10 after the first cup of tea has been drunk. That is, the PET bottle 10 is reused repeatedly (at least three times). <P>COPYRIGHT: (C)2011,JPO&INPIT |
