| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce the opening/closing operation loads of a horizontal blind whose raising/lowering cord is disposed at a position offset from the longitudinal direction center part of a slat. <P>SOLUTION: At least one raising/lowering cord 22a is disposed along one vertical cord 16b of front and rear vertical cords 16a, 16b and introduced from one side in the longitudinal direction of a head box 10 into the head box 10, and the other raising/lowering cord 22b is disposed along the other vertical cord 16a and introduced from the other side in the longitudinal direction of the head box 10 into the head box 10. All the raising/lowering cords 22a, 22b introduced from different positions in the longitudinal direction of the head box 10 into the head box 10 respectively are wound in the same direction by raising/lowering drums 20a, 20b to which one end thereof is each connected. <P>COPYRIGHT: (C)2012,JPO&INPIT |
