| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve mounting workability of a roll screen at a construction site. <P>SOLUTION: An integrated roll screen unit is used which includes a screen 2 having one end locked to a winding shaft 5 and the other end connected with a weight bar 6, a pair of right and left guide rails 3, and a square fixing frame 4 where an upper frame 25 and a lower frame 26 are connected by a pair of right and left side frames 27, attaches the winding shaft 5 to the upper frame 25, and attaches the guide rails 3 to the right and left side frames 27 respectively. <P>COPYRIGHT: (C)2013,JPO&INPIT |
