The process of creating toughened glass, also known as tempered glass, involves heating the glass to a high temperature and then rapidly cooling it. This process, known as thermal tempering, increases the strength and durability of the glass and makes it less likely to shatter into sharp shards when it does break.

Here is an overview of the process of creating toughened glass:

1. Cutting: The first step in the process is to cut the glass to the desired size and shape. This is typically done using a computer-controlled cutting machine, which is able to cut the glass to precise dimensions with minimal waste.
2. Cleaning: After the glass has been cut, it is cleaned to remove any dust or debris. This is typically done using a series of brushes and rinses to ensure that the glass is clean and free of contaminants.
3. Heating: The next step is to heat the glass to a high temperature, typically around 650-700°C. The glass is placed in a large oven or furnace, where it is heated for a set period of time.
4. Cooling: After the glass has been heated, it is rapidly cooled, typically using a blast of cold air. This rapid cooling process increases the strength and durability of the glass, and also causes the surface of the glass to become more brittle, making it more resistant to breakage.
5. Inspecting: After the glass has been cooled, it is inspected to ensure that it meets the required standards. Any glass that does not meet the standards is rejected and recycled.
6. Packaging: Once the glass has been inspected and approved, it is packaged and shipped to the customer.