| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve problems with a known cap positioning vessel that the parts number is large, the assembly thereof is time-consuming, the click feeling when turning a cap is inconsistent, and the quality of products is dispersive. <P>SOLUTION: A synthetic resin cap 7 has inner and outer circumferential walls, a threaded projecting bar 10 is provided on the inner circumferential wall 9, and an elastic piece 11 having a locking projection 12 is integrally formed at a terminating position thereof. In addition, in a vessel body 1, a ride-over rib 5 ridden over by the locking projection 12 is longitudinally provided on an outer circumference of a mouth part 2 having a threaded part 3. <P>COPYRIGHT: (C)2004,JPO |
