| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a double container enabling protection of an inner container and improvement of operability during replacement of the inner container. <P>SOLUTION: The double container includes an outer container 10 and the inner container 30 fitted to/detached from the inside of the outer container 10. The outer container 10 includes: an outer container body 11 covering 50% or more and 70% or less of the surface of the inner container 30 in the fitted state; a first engagement part 13 arranged in the outer container body 11; and a fitting opening part 14 formed on a side wall part 11a of the outer container body 11 and to/from which the inner container 30 is fitted/detached. The inner container 30 includes a second engagement part 40 engaged with the first engagement part 13, and by engagement of the first engagement part 13 with the second engagement part 40, the inner container 30 is held by the outer container 10. <P>COPYRIGHT: (C)2013,JPO&INPIT |
