What should my bobbin tension be?

When should I adjust the bobbin tension?

If the tension isn’t perfect, fix it by adjusting the bobbin spring; tighter if the bobbin thread shows on the upper layer, and looser if the needle thread shows on the underlayer. Make another test seam, and examine the stitches, repeating until the stitch is balanced.

What happens if bobbin tension is too loose?

A: Looping on the underside, or back of the fabric, means the top tension is too loose compared to the bobbin tension, so the bobbin thread is pulling too much top thread underneath. By tightening the top tension, the loops will stop, but the added tension may cause breakage, especially with sensitive threads.

Will you adjust tension on bobbin thread?

As shown in the illustration, hold the bobbin case against a smooth vertical surface. If the thread with the weight attached is slowly pulled out, the thread tension is correct. Use the included standard screwdriver to turn the tension-adjusting screw and adjust the thread tension.

What should the tension be set at on a Brother sewing machine?

The tension dial should be set between 2 to 6. b. When the upper thread is just visible on the back of the fabric, the thred tension is correct.

Why does my sewing machine keep bunching the thread?

What should I do if I experience thread bunching? As “thread bunching” occurs on the underside of the fabric, some people think it is due to the lower thread. They check whether the bobbin is sitting correctly in the bobbin case or even replace the bobbin. … On many models, the upper thread tension is set automatically.

THIS IS FUN:  Can you tailor the width of pants?