The Knowledge of Doors and Windows Hardware Accessories

As we all know, the door and window production materials are divided into several types, there are aluminum alloy, stainless steel, color steel, etc., different materials, its hardware accessories will be different.

The kinds of doors and windows hardware accessories

According to the opening method: it can be divided into flat open, vertical open, flat open in the middle axis, open in the middle axis, flat open and open combination.

According to the appearance of doors and windows: can be divided into ordinary right-angle doors and windows, beveled doors and windows, curved doors and windows.

According to the door and window profiles: can be divided into solid wood doors and windows, steel doors and windows, aluminum doors and windows.

According to security: can be divided into ordinary doors and windows hardware and security doors and windows hardware.

According to material: can be divided into zinc alloy, aluminum alloy, stainless steel and so on.

From the structure: it can be divided into three categories, one is installed on the sash, the fifth is installed on the window frame is installed on the sash and the window frame at the same time, can also be divided into door and window systems and different parts combination.

1.    Handle:Used to casement windows

The main function is to press the window sash tightly on the window frame when the flat sash is closed to achieve the sealing effect.

During the purchase, it should be observed that the surface is smooth, free of burrs, and the weight of the handkerchief can be evenly coated.

2.    Hinge:Used to casement doors and windows

When purchasing, you can observe the material of the hinge, which is made of copper, iron-plated copper, stainless steel, and aluminum alloy extrusion materials. Do not use zinc alloy casting hinges.

3.    Friction stay:Supporting flat window sash to let it opening and closing and positioning

During the pruchase,tthe selection of stainless steel materials is the best, the surface should not have scratches, sharp edges, burrs and other defects, sliding support opening and closing, you can slightly resistance.

4.    Roller:Take the weight of each sliding door and window and move horizontally.

When purchasing, please pay attention to the material of the pulley frame and whether the pulley adopts needle roller bearings or ball bearings. For pulleys used for sliding doors, heavy-duty door pulleys should be used. The pulleys of sliding windows cannot be used instead.

5.    Crescent lock:Most of them are hooks between sash and sash should be made of stainless steel or aluminum alloy.

6.    Sealing products:Because the combination of the door and the door plate is hard to hit between the plates, the instantaneous noise of the closing door is as high as 120 decibels, which seriously affects the physical and mental health. The use of high-strength weatherstrips does not react with the paint, ensuring smoothness of the paint. And it also has characteristics such as shock absorption, noise reduction, sealing, sound insulation, and moisture proof.