| 摘要 |
PROBLEM TO BE SOLVED: To provide a new cap with a slit valve which ensures an unused state of a container while preventing adhesion of the slit valve, and bring the container into a usable state without removing the cap from the container.SOLUTION: A cap C with a slit valve includes: a cap body C1 having a slit valve 3 provided at a base 2 fitted to a mouth cylindrical part 1a of a container 1; and a lid body C2 having a bulged part 7a for pressing the slit valve 3 and fixed detachably to the base 2. A sheet member 5 contacted with the bulged part 7a and expanded into a shape following the surface of a valve movable part 3c when the lid body C2 is closed, is stuck to the base 2 so that the sheet member is removed from a cylindrical body part 2a arranged on the base 2. |
