Step 1: Understanding Leather Structure
Leather fibers, particularly collagen, have a natural alignment in a specific direction known as the stretch direction. This alignment impacts the mechanical properties of the leather, such as its strength and elasticity.
Step 2: Cutting Leather Along the Stretch Direction
- Cutting parallel to the stretch direction ensures that the leather maintains its strength and flexibility along the cut edges.
- Cutting against the stretch direction can weaken the leather and affect its durability.
Step 3: Conclusion
The ideal cutting direction for leather is parallel to the stretch direction to preserve its mechanical properties.