| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sheet material used for a sheet shutter which partitions a space and can be opened and closed as necessary. <P>SOLUTION: A sheet material which is used for a sheet shutter includes at least two or more projecting contact prevention members projecting from a surface of the sheet material and vertically extending to prevent surface damage of the sheet material when the sheet material is wound up. <P>COPYRIGHT: (C)2012,JPO&INPIT |
