Why is my top thread bunching underneath?

Why is my top thread bunching underneath?

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.

When the machine jams while sewing what will be the probable cause?

The reason for the problem could be lint, dust and other debris getting stuck in their mechanism. The solution: Stop work, lift the presser foot and thoroughly clean the fee dogs from any debris. Also, make sure that they are lifted up in a raised position allowing for a proper grip of the fabric.

Why does my bottom thread keep bunching?

How do I stop bobbin thread bunching?

Your thread tension should be adjusted for different weights of fabric and thread. Make sure that you are using the same weight thread in both your bobbin and upper thread. If you don’t, your tension can be uneven and cause you to get bunched-up thread under your fabric.

How do you put the bobbin in a sewing machine?

Put the thread and empty bobbin into position on your sewing machine. Wrap the thread around the bobbin to start it. On most machines, disengage the needle by turning the smaller handwheel on the machine toward you. Push the bobbin post into position, securing the bobbin into place. Press gently down on the foot pedal.

How do you thread a sewing machine?

Locate and thread any thread guides, leading down to the sewing machine needle. Thread the sewing machine needle. For best results, hold the thread with your left hand and turn the hand wheel. Watch for any thread to flap around. If this happens, you have probably missed a thread guide.

Are all bobbins the same?

Contrary to what some people believe, not all bobbins were created equal. At first glance they may look the same, but in actual fact different brand bobbins differ in diameter, height, depth and shape. A bobbin that is too small in diameter will cause the thread to tangle in the bobbin case while sewing.

What is the meaning of bobbin winder in sewing machine?

noun A machine for winding thread or yarn upon a bobbin, spool, or shuttle, having a device for distributing the thread in such a manner as to form in winding any desired shape.