| 摘要 |
PROBLEM TO BE SOLVED: To prevent deformation or damage due to a load.SOLUTION: A shutter S includes: a plurality of support portions 10 spaced adjacent to each other in a sliding direction; a pair of contact portions 22, 24 which are formed on each of end portions of each support portion 10 integrally with the support portions 10 arranged in the sliding direction and which are slidably engaged with the corresponding guide rail; and a flexible hinge portion 30 which is formed of a softer material than the support portion 10 and which is disposed so as to connect the adjacent support portions 10, 10. Each support portion 10 is configured to receive a load from the outside, while at least three contact portions 22, 24 of the four contact portions 22, 24 formed at both end portions are supported by the guide rail. |
