Threading a sewing machine bobbin is a fundamental skill for any sewist. It involves winding thread onto the bobbin and then inserting it into the bobbin case of the sewing machine. This process ensures that the machine has a continuous supply of thread for the bottom layer of stitches.
Threading a bobbin correctly is essential for achieving even and consistent stitches. If the bobbin is not threaded properly, it can cause the thread to break or become tangled, leading to frustration and wasted time. Additionally, a properly threaded bobbin helps to prevent tension issues, which can affect the quality of the finished seams.