You can encounter pvc welding machine Factory on cheap and on expensive machines. When the situation is right, threads break. The make, model, design, and purpose do not seem to matter. It seems that anyone who sews eventually faces thread that break.

How do you stop threads from breaking? What causes the problem?

There are two basic situations where threads will keep breaking: excessive stretch and pinching.

When you sew along and the threads snag on something or get caught, the threads pull apart. Tension issues, burrs, and other snags cause threads to break.

Threads may be pinched or even cut by rough spots, burrs, or other sharp parts of the sewing machine. Needles often develop burrs which can easily clip the thread cutting it. Sharp edges on the carrier, hook, guides, or anywhere can cut the thread.

Figuring out the causes of thread breakage can be a challenge, but the conditions generally end up being the result of thread pressure or pinching. Once identified steps can be taken to fix the problem.

You can take action step by step to fix the problem of breaking threads. Here are ten steps you can take.

Needles are often a cause of thread breakage due to burrs on the needle point. Get started by replacing the needle with the right needle.

Second, thoroughly inspect the upper thread line. Look for rough spots, rust spots, or any surface that might snag the thread. Better quality threads tend to perform better than poorer quality, older, or linty threads. Long fiber threads do better than spun fiber threads. Polyester does better than natural fibers.

Next, check the needle plate for abrasions, sharp edges, and needle pricks. Smooth or fix the needle plate or replace it.