Basic Parts of Sewing Machine and their Functions
Basic Parts of Sewing Machine and their Functions The basic structure of sewing machine is the same whether it is hand-operated sewing, treadle sewing machine or electric sewing machine. The basic parts of sewing are listed below and seen in Figs. If You want viseo tutorial then you can ask here under comment section 1. Spool pin: It is fitted on top of the arm to hold the reel. 2. Thread guide: It holds the thread in position from the spool to the needle. 3. Tension disc: The two concave discs put together with the convex sides facing each other. The thread passes between the two. The tension of the thread is adjusted by a spring and nut which increases or decreases pressure 4. Take up lever: It is a lever fitted to the body of the arm. Its up and down motion feeds the thread to the needle and tightens the loop formed by ...