Why are my stitches wobbly?
Probable Causes: – Top or bobbin thread is not set correctly. – Make sure that you are using a bobbin designed for this machine. …
Why does my zigzag stitch look weird?
Zigzag Stitch
The stitch on the left had too much tension, so it pulled the fibers of the fabric together and caused a small lump between zigzag points. The stitch on the far right is too loose from point to point, causing a bit of shadowing under the stitch itself.
What tension should I use for zig-zag stitch?
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.
Will a zig zag stitch prevent fraying?
A zigzag seam finish can be used on almost any seam to enclose the raw edge and prevent fraying if you have the option of sewing a zigzag stitch with your sewing machine.
Do you Backstitch with zigzag stitch?
Do you have to backstitch a zigzag stitch? You should backstitch zigzag stitches to prevent the stitches from unravelling. To do this, simply use the reverse function on your sewing machine to stitch a few stitches backwards, then continue sewing forwards again.
Why are my straight stitches wavy?
The presser foot you are using is incorrect. – Attach the presser foot that is correct for the type of stitch you want to sew. 2. The thread tension could be in correct.
Why is the tension wrong on my sewing machine?
When sewing fabrics together problems can occur when the thread tension is not correct, the needle or bobbin is not inserted properly, or the machine is not threaded correctly. … Check you have chosen the right needle size and thread to suit the fabric type and weight.
How do I get the tension right on my sewing machine?
You should see a small screw on the flat/closed side of the bobbin case. Turning the screw a tiny bit counterclockwise will loosen the bobbin tension; turning it clockwise will tighten the tension.
Why is my thread loose on the bottom?
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.
Why does the thread bunch up underneath?
Your Thread Tails Are Too Short
If the thread tails that come out of your bobbin are shorter than two inches, they may get sucked into your sewing machine when you begin to sew. This can cause thread bunching underneath your fabric.