What is skiving?
1. Bringing the components of the footwear to a uniform thickness over their entire surface
2. Reduction in thickness of certain edges of upper in order to avoid discomfort in wear and reduce bulkiness.
3. Performed on the edges or on the middle of the parts.
What does pre-stitching operations represent?
1. the operations carried out after the cutting process but before the sewing of the uppers.
2. the operations carried out before the cutting process.
3. the operations carried out after the sewing of the uppers.