| 摘要 |
<P>PROBLEM TO BE SOLVED: To shield a light intruded from a joint of curtains and a sight line from an outside, since a clearance is difficult to be eliminated in conventional curtains, because portions of pleats in the joint are not overlapped, when closing the curtains, to leak an outdoor light from the clearance into an indoor side, in case of double-leaf curtains. <P>SOLUTION: This crank type crossing device is an implement for overlapping back and forth the right and left curtains under a curtain closed state, by attaching a crossing implement to a joint portion, using a runner attached to a curtain rail. <P>COPYRIGHT: (C)2012,JPO&INPIT |
