to increase or decrease the tension settings, resulting in unbalanced stitches and breaks. surface lubricity is the amount of frictional resistance offered by the surface of the sewing thread. the lower the resistance, the easier it is for the thread to pass through tension discs, guides, and the needle...
to increase or decrease the tension settings, resulting in unbalanced stitches and breaks. surface lubricity is the amount of frictional resistance offered by the surface of the sewing thread. the lower the resistance, the easier it is for the thread to pass through tension discs, guides, and the needle...