We often talk about door and window hardware, what is the ＂
We often talk about door and window hardware, what is the "Five" gold?
Door and window hardware is the general name of metal and non-metal accessories on building doors and windows (not literally five kinds of accessories). Its function is to help doors and windows open and close better and improve the overall performance of doors and windows (especially the safety performance). According to the use, the hardware of doors and windows can include door lock, handle, brace, hinge, door closer, bolt, anti-theft chain, inductive door opening and closing device, etc.
2： In addition to meeting the physical and mechanical properties of doors and windows, what conditions should hardware accessories meet?
1. Easy to operate, single point control; 2. Standardization and serialization: it can make the door and window enterprises and construction companies realize fast installation in the production process; 3. Adjustability; 4. Strong bearing capacity; 5. High safety; 6. Wide application; 7. Strong applicability.
3： How to choose better quality and performance of door and window hardware accessories?
1. In the selection of hardware accessories, we should try to choose products with guaranteed quality and high brand awareness. The quality level of hardware accessories should be consistent with that of doors and windows: the structure and shape of hardware accessories should be consistent with the profile, the color should be harmonious and beautiful, the function should be correct, the operation should be flexible, and the installation should be convenient.
2. The installation of hardware accessories should be complete, standard, reliable and accurate. After installation, the doors and windows have beautiful appearance, flexible and convenient opening, and no deformation, obstruction and collision.
3. Stainless steel products should be preferred for the exposed fasteners of hardware accessories (take the handle as an example, the surface of a good hardware handle should be soft in color, weak in metal dazzle, and even and delicate in texture).
4. Multi lock points should be used when the flat doors and windows and large size push-pull doors and windows are closed, otherwise the air tightness will be greatly reduced under the action of negative pressure difference; considering the convenience of operation, it is better to use multi lock point handle or transmission.
