| 摘要 |
PROBLEM TO BE SOLVED: To ensure the sealing of, and the opening/closing of a lid by providing elastic insertion bodies and O-rings to peripheral step parts surrounding a protector ring on a container.SOLUTION: A clamp structure for a container is so configured that a lid (6) can be easily and reliably fastened to or unfastened from a container (1) by fastening the lid (6), the container (1) and a second ring-shaped engaging part (4) with fastening members (9) via an O-ring (21 or 21a) and an elastic insertion body (22 or 22a) which are provided at a peripheral step part (20 or 20a) provided on one or both sides of a protector ring (5) provided on an opening (2) of the container (1). |
