What is the most common cause of needle thread breaks?

Thread Wraps Itself Around a Thread Guide More Than Once When a threading error has occurred it can easily lead to a sewing machine needle breaking. The extra resistance can pull the needle out of position which usually leads to the needle hitting the throat plate, hook, or bobbin case.

What causes thread to break sewing?

The thread tension is too tight When the tension is set too high, the thread is stretched greatly from the spool to the needle, causing great tension in the thread and thus the upper thread breaks during sewing. Working with a suitable tension can prevent upper thread from breaking when sewing.

Why does my Overlocker thread keep breaking?

Thread breaks Machine incorrectly threaded – thread machine correctly. Thread tension too tight – adjust to a lower setting. Check for tangled threads – Clean out. Insert a new needle – Needle could be bent.

What causes a thread to break?

Threads can break if your needle is not inserted properly. Make sure the eye of the needle is facing the front (not slanted) and that the scarf (indent) of the needle is facing the back. Burrs in the needle may also cause the thread to shred. It’s also important to check up on your needles from time to time.

What should my thread tension be?

So we’ll be talking only about the top thread tension since that’s where you’d usually make the adjustments. 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.

Why does my bottom thread keep breaking?

A dirty shuttle race, improper thread routing or incorrect thread tension can break the bobbin thread. Unplug the sewing machine and check thread routing according to guidelines in your owner’s manual. Reroute the thread correctly if necessary.

Why is my Overlocker not sewing?

When you overlocker is not stitching right, it could be that the blades need changing. If this threading is wrong, then your overlocker will not form a chain or even a stitch. After that, check your tension settings when you start threading the machine. If they are not already set to 0 do so before threading.

What is the causes of looper thread breakage?

Bobbin or Looper Thread Breakage Tension too tight or bobbin over-running. Adjust bobbin case tension. Sharp edges on bobbin case or spring or looper eyelet. Polish edges and correct surfaces.

What is the remedy when the upper thread breaks?

Adjust the tension disc. Replace blunt or bent needles. Use appropriate thread for the needle size. Clean the bobbin case and shuttle.

What can I do to prevent thread breakage?

Excessive lint & fluff build -up including bits of broken thread – can definitely lead to thread breakage issues. Ask your local Janome dealer to advise you where & when to put oil in your machine – VERY important. AND, of course, make sure you have your sewing machine regularly serviced by an authorized Janome dealer/technician.

Can a top thread on a sewing machine break?

The top thread will definitely break if the automatic needle-threading mechanism is broken. This will require your machine to be serviced by a professional. If you are still wondering why your upper thread is breaking then you should have your machine serviced as it could be a bigger issue.

Why does the top of my thread keep breaking?

Just hitting a bulky seam can deflect the needle enough to strike the hook as it rotates, putting a scratch or burr on the metal. Since the top thread travels completely around the hook to form the stitch, it will find those burrs and break.

Can a too tight bobbin break a thread?

One other important thing is to measure your bobbin tension. If it is too tight it will break the upper thread. I resisted getting a Towa gauge for a long time, but since I have been using one, my breakage problems have ceased, and almost totally ceased!