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Glue corner code recognition function

Release time:2022.03.05

How to identify from appearance, what are the effects of adhesive corner codes on future functionality? So, here are the construction methods for standard production and processing of doors and windows:

1. Select high-quality sawing equipment to ensure the precision of profile processing. Clean the cross-section and corner brackets of aluminum profiles as free as possible from oil stains.

2. Keep the inner cavity of the connection part between the profile and the corner code, the surface of the glued corner code, and the section of the profile at a certain humidity (it is recommended to wipe the parts that need to be glued with a damp cloth before use).

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With the rapid development of the construction industry, the aluminum alloy doors and windows industry has also experienced rapid growth in recent years.


The corner strength of aluminum corner codes is an important performance indicator for the quality of doors and windows. If the corner strength is not sufficient, it will lead to excessive deformation of the diagonal of the window frame during transportation or construction of doors and windows. This can lead to quality accidents.

At present, most of the products on the market use ordinary corner assembly technology and traditional movable corner codes. This simple mechanical fixation is a rigid connection. During the production and installation process of doors and windows, screws may become loose and damaged due to handling, transportation, installation construction, and various forces during use.

In the development of the door and window industry, adhesive corner codes have emerged, which apply anti-seepage adhesive on the profile section, insert corner codes, assemble corners, and inject two-component adhesive into the injection port. Glue injection can truly maintain a layer of adhesive between the corner bracket and the inner wall of the profile, forming an adhesive tape between the profile and the corner bracket, tightly connecting the corner bracket and the profile together.