Door and window glue corner code assembly angle screw expansion process
After inserting the aluminum corner code and tightening the screws, it automatically expands and fills the full profile cavity, and then injects imported corner adhesive. The function of corner adhesive is to firmly bond the corner code and aluminum profile after the corner assembly of aluminum alloy doors and windows, assist in reinforcing the bonding force in the corner area after punching and riveting, pin the corner code, and concentrate stress at the punching and riveting points.
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