| 摘要 |
PROBLEM TO BE SOLVED: To provide a seal structure for a closure, which has good working property and can reduce the working time. SOLUTION: In the seal structure for the closure, in which a cable hole of the closure 10 is sealed by a C-shape gasket 40 attached to the outside of an optical fiber cable 30 drawn into the closure 10, the gasket 40 is composed of a C-shape gasket body 41 and a soft layer 42 made of an elastic rubber (elastic material) 42 softer than the gasket body and covering the inner, and outer surfaces of the gasket body 41. |
