Designed to open up and close home windows in difficult to reach areas, electric windows Gear Rack For Window Opener openers, or actuators, are exceptionally handy.
They work via a motorised folding arm that is attached to a window. The arm starts in a folded position, however as it is run by the engine, it begins to unfold. The arm is positioned in a way that as it starts to unfold, the windows begins to open up. To close a home window, the arm begins to fold back again up into its initial position, bringing the screen to a close.
It is simple in structure, easy to install, simply gently force the rack in the sliding door manage on the entranceway frame, the door could be easily opened.
The opening mechanism for a rack and pinion works by converting rotational movement into linear movement. The pinion can be a circular equipment, which engages a linear bar that is fitted with teeth, referred to as the rack; power is usually applied 
to the pinion causing it to rotate, which subsequently makes the rack move in relation to the pinion, which converts the rotational motion of the pinion into linear movement. For electric home window openers, the rack can be housed in exterior casing and is attached to the windows. As the pinion moves, the rack is certainly pushed out, starting the windowpane along with it.
These are usually suited to side hung home windows or doors, because they provide a 90-degree opening. Also, they are called folding arm actuators and will be designed to open inwards, outwards or both ways.
The object of today’s invention is achieved, through the guts gear shaft fixed on a frame, which is fixed to the frame, is fixed to the sliding equipment engages with the rack on the rail of the frame, fixed to the corresponding door there might be engaged with the stationary equipment rack, the slide rack when the pushing handle on the entranceway, to ensure that the rotation from the gear rack fixed on the door, the door movement, so that the entranceway is opened, with a equipment fixed to the frame reset spring.
The object of today’s invention is to supply a device with a special dual rack door when the sliding door.