| 摘要 |
<P>PROBLEM TO BE SOLVED: To smoothly carry out refilling while preventing leakage and scattering of fluid. <P>SOLUTION: The spout 4 of a refill container 1 has an outer cylinder 43, while the outer cylinder 43 has its inner peripheral surface 43c equipped with a threaded portion 45 threadedly engaged with a threaded portion 22 provided on the outer peripheral surface 21a of the mouth portion 21 of a container body 2. The outer cylinder 43 is provided with an air-ventilating hole 46 through the bottom part thereof, so that the air within the container body 2 can be distributed at the time when the tread portion 45 and threaded portion 22 are threadedly engaged with each other so as for the outer cylinder 43 to be engaged with the outer peripheral surface 21a of the mouth portion 21 of the container body 2. <P>COPYRIGHT: (C)2011,JPO&INPIT |
