What is the difference between tautening and shrinking in aircraft fabric?

The distinction between tautening and shrinking in aircraft fabric is essential for achieving the correct tension and durability of the fabric covering. Tautening refers to the process where tension is applied to the fabric in order to stretch it and eliminate any wrinkles or sag. This step ensures that the fabric is tight and securely attached to the aircraft structure, which is vital for both aesthetics and functionality.

On the other hand, shrinking specifically entails the reduction in size of the fabric, often achieved through heat application or moisture. This process allows the fabric to contract and sit tightly against the airframe, providing a smooth and aerodynamic finish. Proper shrinking ensures that the fabric adheres well to the underlying structure, preventing any loosening or damages during flight.

Understanding these processes is crucial for maintaining the integrity of the aircraft's fabric covering and ensuring optimal performance.