| 摘要 |
<p>PURPOSE: A system window is provided to press and seal a window profile to a window frame by the operation of a handle as a sliding window in a lift sliding-manner. CONSTITUTION: A system window comprises a hardware(10) and a lower roller unit(100). The hardware has a polygonal frame shape and transmits power according to rotation of the handle by the medium of links. The lower roller unit is installed in the lower horizontal part of the hardware. The lower roller unit comprises a base plate(101), a guide plate, a roller housing, and a roller arm.</p> |
