| 摘要 |
PURPOSE: A cap of a bottle is provided to have an RFID, thereby checking manufacture data about a bottle by a reader. CONSTITUTION: A cap of a bottle comprises an inner cap, a middle cap(30), an outer cap, and an RFID(Radio-Frequency IDentification). The inner cap is combined with a bottle neck. The middle cap surrounds the inner cap and is coupled with the inner cap. The outer cap protects the middle cap. It relatively revolves with the middle cap. The RFID is arranged between the middle cap and the outer cap. The RFID is destroyed while the outer cap is relatively rotated.
|
