Window frames and sashes are both composed of four edges, and the connecting fasteners of the four sided profiles are called corner brackets. According to the different levels of window technology, corner brackets are divided into movable corner brackets and integral corner brackets.
The choice of corner code determines the performance of the system doors and windows and the quality of the connection between the two parts of the door and window profiles.
If the fixing of door and window profiles by corner codes is not rigorous, the thermal insulation, waterproofing, and sound insulation performance of the system's doors and windows will be affected.
The activity corner code is composed of two pieces and uses screws链接。
The movable corner code is fastened with a single screw, which is prone to looseness and misalignment, causing gaps and deformation in the window frame or sash. Creating gaps is equivalent to a fatal injury to doors and windows, which not only affects various performance aspects, but also leads to a short service life of doors and windows.
The adhesive corner code is a whole, and its structure is sturdy. Coupled with the cooperation with the pin, it can solve the problem of loose movable corner codes, greatly improving the performance of the entire window.
Therefore, high-performance system doors and windows are increasingly choosing to use adhesive corner codes for splicing.