If the bobbin thread was incorrectly threaded, the upper thread may be too tight. … The lower thread appears as a straight line on the lower side of the fabric. The stitching on the lower side of the fabric is loose or has slack.
Why does my top stitch look wrong?
Poor sewing machine tension on a machine-sewn seam can result in an unstable seam, puckering, or just plain unattractive stitching. Perfect machine stitches interlock smoothly and look the same on both sides of the fabric. If you see small loops on the right or wrong side, the thread tension isn’t correct.
What tension should my sewing machine be on for Zig Zag?
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 are my stitches uneven?
The most common reason for uneven stitches is old or inferior thread. Another cause for uneven stitches is the fabric is being pulled while sewing. … It is also crucial to check that the bobbin is correctly threaded in the bobbin case, to prevent uneven stitches.
Why is my stitch length uneven?
The Problem: Stitches are coming out uneven or skipping entirely. THE SOLUTION: Odds are, the secret culprit here is a needle that is broken, bent, or otherwise damaged. Experts recommend that you replace your needles for every 16 hours of stitching time.
How do you fix upper 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.
How do I know if my bobbin tension is correct?
The thread should unwind just slightly and the bobbin case should drop an inch or two. If the thread unwinds without resistance and the case slips to the floor, your bobbin tension is too loose. If the bobbin case doesn’t budge, your bobbin tension is too tight.
Why is my sewing machine only doing straight stitch?
If the upper thread appears as a single line, the lower thread is incorrectly threaded. Instead of the appropriate tension being applied to the lower thread, it is pulled through the fabric when the upper thread is pulled up.
What does a good straight stitch look like?
When it’s just right, your stitch will look like the one in the middle. … Here’s the same stitch on the underside of the fabric. The middle stitch still looks ideal, but the puckering is even worse with the stitch on the far left.
Is a top stitch the same as a straight stitch?
A topstitch is a variant of the straight stitch. It’s a decorative stitch but can also be used as a structural stitch. Topstitching is most often seen on garments and bags, but can also be seen on quilts. … Sew your topstitching with your sewing machine and use a straight stitch foot or all-purpose foot.
How do I improve my top stitch?
The simplest way to avoid topstitching woes is to use regular thread that matches the colour of your fabric, so it’s only visible up close. No, that’s not cheating!