The force applied to the thread as it passes through a Brother brand sewing machine determines the tightness or looseness of stitches. Correct thread delivery is crucial for balanced, uniform stitching, preventing issues like puckering, looping, or thread breakage. For example, delicate fabrics like silk require less force, while heavier materials like denim necessitate more.
Proper regulation of this force is fundamental for achieving professional-looking results and extending the lifespan of both thread and fabric. Historically, mechanical adjustments were the standard, but modern Brother machines often offer computerized control for greater precision and ease of use. This precise control allows for consistent stitch quality across a wide range of projects, from delicate embroidery to heavy-duty construction.