Whenever the bottom thread is loose or the machine isn’t stitching (or forming loops etc.) you should start by rethreading your bobbin thread. The problem here can also be the tension of your upper thread. You might have it set too low.
Why is my sewing machine not sewing underneath?
Your Thread Tension Is Too Tight
Sewing machine manufacturers suggest that you don’t mess with your bobbin thread tension too much, but you should adjust your upper thread tension if you keep getting bunched up thread underneath your fabric. If your tension is too tight, it can pull your thread and break it.
Why is the stitching loose underneath?
Another reason you may experience loose stitches is that the thread tension may be low and may not be tight enough to hold these threads tighter to the fabric. When you experience loose thread, you should readjust your tension to see if it is close enough to stop the loose stitches.
Why is the stitch forming in loops in between?
Looped stitches are usually caused by improper tension. … Looping of stitches is sometimes caused by placing the bobbin in the bobbin case the wrong way. Check your machine’s manual for directions on inserting the bobbin. There may be lint, dirt, or thread between tension discs.
How do you fix a loose bottom stitch?
Stitches are loose on the top and/or bottom
- – Hold down the bobbin with your right hand with the thread unwinding to the left, and hold the end of the thread with your left hand.
- – Then with your right hand, place the Bobbin in the Bobbin Case.
Why is my sewing machine Birdnesting?
The main source of birdnesting or looping is improperly inserted or threaded bobbin or running the embroidery machine with no bobbin. … A tight bobbin tension, together with highly loose needle thread tension, can cause birdnesting. Flagging occurs when the hoop bounces up and down during sewing.
What tension should my sewing machine be on?
The dial settings run from 0 to 9, so 4.5 is generally the ‘default’ position for normal straight-stitch sewing. This should be suitable for most fabrics. If you are doing a zig-zag stitch, or another stitch that has width, then you may find that the bobbin thread is pulled through to the top.
Why is my bottom stitch not straight?
If your thread is pulled tight on the underside and not forming an even stitch then (counter-intuitively) it’s usually the top thread tension that’s wrong. Sometimes very lightweight fabrics such as sheers can get dragged down into the machine so it’s a good idea to use a straight stitch plate.
How do you tighten thread tension?
Turning the screw a tiny bit counterclockwise will loosen the bobbin tension; turning it clockwise will tighten the tension. Some quilters keep two bobbin cases on hand, leaving one as-is from the factory and using the other when they need to make adjustments.
How do you fix thread 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.
Why is my sewing machine making big loops?
Looping stitches can be caused by a few different factors. Make sure that your machine is threaded correctly. If the top thread or bobbin thread is improperly threaded it can cause looping stitches. … Loose thread tension will create loose loops of thread that can cause the needle to catch and create more of a mess.
How do I know if my sewing machine needle is blunt?
When your needle is dull you will hear a “pop pop or thud thud” sound each time the needle penetrates the fabric. You can put your finger against it and it will not feel sharp. If you have a magnifier take a look at the dull needle versus the new needle.
How do you troubleshoot a sewing machine stitch?
21 Stitching Problems On Sewing Machines (and easy solutions)
- Check the needles isn’t bent.
- Check the needle size.
- Let the machine pull the fabric at its own speed.
- Use a table to catch the fabric.
- Needle and thread must match.
- Check the timing of the machine.