TCAT Aircraft Fabric Covering 2025 – 400 Free Practice Questions to Pass the Exam

Fraying can effectively be prevented by implementing pinking shears or seam tape. Pinking shears are specially designed scissors that cut the fabric in a zigzag pattern, which helps to minimize fraying by reducing the length of the exposed fabric fibers. This zigzag cut creates a more finished edge that resists the unraveling of threads.

Additionally, seam tape can be applied to the edges of fabric, which not only reinforces the seam but also provides a barrier to prevent fraying. This tape usually has an adhesive backing, allowing it to securely hold the fibers in place and maintain the integrity of the fabric edge over time.

Using natural fabrics, soaking edges in water, or applying additional dye do not directly address the problem of fraying in the same effective way. Natural fabrics may fray just like synthetic ones, soaking edges can affect the fabric's properties negatively, and applying dye does not contribute to edge stability. Thus, the use of pinking shears or seam tape is the most effective and practical solution for preventing fraying in fabric covering applications.