| 摘要 |
<p>The blind fixture or curtain consists of a rail (12) on which is mounted a pulley-carriage (13) which can be pulled backwards and forwards along the rail by means of a cable drive. The pulley-carriage (13) has a front (14) and back (16) deflector. The front pulley rope (24) winds round the front deflector (14), and the back pulley rope (26) winds round the back deflector (16) by an angle of one hundred and eighty degrees. One end (28) of the front pulley rope is fixed to the end (18) of the rail (12), and one end (31) of the back pulley rope is fixed to the beginning (17) of the rail (12).</p> |
