| 摘要 |
PROBLEM TO BE SOLVED: To provide a sheet member, without being rolled in between a wing roof and a rail member, even if there is no rolling-in preventive sheet. SOLUTION: This sheet member is used in a wing vehicle having a front frame and a rear frame, the rail member for connecting the front-rear frames, and a laterally L-shaped wing roof composed of a ceiling part wall and a side part wall vertically extending from one end of the ceiling part wall, that is, the wing wall respectively rotatably installed on the rail member. The sheet member is formed by fixing both ends in the longitudinal direction to an installation part arranged in the vicinity of the other end of the wing roof by covering an upper part of the rail member, and is a mold whose cross section in the crossing direction has a waveform having a plurality of crest parts so as to be freely exxpandable in the direction for crossing the rail member. COPYRIGHT: (C)2006,JPO&NCIPI
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