| 摘要 |
PROBLEM TO BE SOLVED: To provide a lidded container, from which an inner lid and an outer lid can be easily and safely removed even in a case where pressure in a container body rises.SOLUTION: A lidded container comprises: a container body 2 equipped at an upper portion with an opening 2a; and a lid body 3 for opening and closing the opening 2a. The lid body 3 includes: an outer lid 8 attached removably to the outer peripheral portion of the container body 2; an inner lid 9 positioned on the inner side of the outer lid 8 and closing the opening 2a while being fitted from the opening 2a into the inner side of the container body 2; a hood 10 attached removably to the inner lid 9 and covering an upper face opening of the outer lid 8 while being fitted into the inner side of the inner lid 9; a seal member 18 positioned in the outer peripheral portion of the inner lid 9 and sealing a space between the container body 2 and the inner lid 9; and a plug 24 positioned at the bottom face portion 10c of the hood 10 for closing the air holes 23 formed on the bottom face part 9a of the inner lid 9.SELECTED DRAWING: Figure 4 |
