| 摘要 |
PROBLEM TO BE SOLVED: To smoothly tear a weakened section, and at the same time, prevent the weakened section from being torn when a cap is fitted. SOLUTION: For this sorted-collectable cap, a gripping section to tear the weakened sections 19a and 19b is provided on a main body 2. In such the sorted- collectable cap, the gripping section is a discharging cylinder 15 which is concentric with the main body 2, and is tiltably provided through a hinge 13.
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