| 摘要 |
PROBLEM TO BE SOLVED: To reduce the number of components by reducing the kinds of joint cover bodies different in width even if the installation width of the joint cover body varies. SOLUTION: Both width direction side parts of a fixed panel 7 are provided with expansion panels 4a, 4b having movable panel portions 2a, 2b, and the movable panel portions 2a, 2b are stored in or projected from the fixed panels 5a, 5b according to the difference of the installation width to achieve the joint cover body 1 different in width. COPYRIGHT: (C)2010,JPO&INPIT
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