SMIRO DOORS AND WINDOWS CO., LTD

SMIRO DOORS AND WINDOWS CO., LTD

What is Pin & Glue Technology in System Aluminium Windows?

2025 04/07

What is Pin & Glue Technology in System Aluminium Windows?

 
Pin & Glue Technology is a key process for high-performance Aluminium Windows. This method improves structural strength and air/water tightness. It’s widely used in premium products like Aluminium Sliding Windows and Aluminium Casement Windows.
 
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1. What is Pin & Glue Technology?
This technology combines three parts: corner codes, pins, and sealant. Aluminium Windows using this method show better durability and stability. It’s the strongest joining method for window corners.
 
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2. Corner Code + Pins
Corner Codes
These are single-piece units without screws. Two pins lock them into Aluminium Window frames.
Pins
Machines drive pins into frames automatically. This solves loose joint problems in common hinge systems.
This process works for all Aluminium Window types – Aluminium Awning Windows, Aluminum Single Hung Windows, and others.
 
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3. Glue Injection
Special sealant fills gaps between corner codes and Aluminium Window profiles. The glue strengthens joints and prevents loosening from impacts.
Other methods (like movable corner codes) can also use glue. But Pin & Glue Technology is the top choice for system windows. It ensures maximum performance in Aluminium Sliding Windows and Aluminium Casement Windows.
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