| 摘要 |
<p>The invention is another embodiment of the original patent N° 200002167. It is comprised of a metal frame consisting of rails, the box for the mechanism and the box for concealing the panel. The sliding panel has a frame provided with a carriage on each side, one being tractor and the other one guide. The tractor carriage is provided with a thread and moves along the rail by means of a feed screw (worm), the other carriage moving along a guide bar. The mechanism box contains the motor, various devices and has sufficient space to receive part of the panel exceeding the hole, thereby enabling to clean externally the opposite side. By combining several of these frames with fixed panels, it is possible to obtain glazed enclosures with an automatic opening.</p> |
