| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cap having a drip preventing inner stopper designed such that an inner stopper ring member is prevented from falling from a cap main body during the conveyance of the cap having the drip prevention inner stopper or on a production line, the cap having the drip prevention inner stopper can be easily and securely fitted in the mouth of a bottle container when closed, and also the sealability of the inner stopper ring member can be retained. <P>SOLUTION: The inner stopper ring member has an inside circumferential locking part formed on the inside circumference of the lower end of the main body of the inner stopper ring member so as to project on the inside circumference side. In addition, a plurality of bottle locking flap pieces are formed at the lower end of the main body of a bottle locking ring member so as to be bendable on the inside circumferential side and locked on a projecting mouth flange on the outside circumference of the mouth of the bottle container by being bent on the inside circumference side when the cap having the drip preventing inner stopper is fitted in the mouth of the bottle container. <P>COPYRIGHT: (C)2007,JPO&INPIT |
