What is the purpose of a bobbin on a sewing machine?
bobbin Add to list Share. A bobbin is the part of a sewing machine on which the lower thread is wound. The machine makes a stitch by catching the bottom thread, from the bobbin, with the top thread, from the needle.
Does bobbin thread have to be the same color?
You can use whatever color you want, but you don’t need to change color to match the top thread. Your bobbin thread should not show through the top layer of stitching. It will only be seen on the back of the item. … Your bobbin thread should not show through the top layer of stitching.
How do I know if I need a new bobbin case?
A quarter of a turn is a lot. Again, you only need to worry about the bobbin tension if the factory set bobbin tension isn’t creating a balanced stitch. As long as you take good care of your bobbin case, it will perform well. However, eventually, it will cease to sew smoothly and will need to be replaced.
What covers the bobbin case?
Needle Plate: This metal plate covers the feed dogs and bobbin casing.
How do you get a bobbin case off?
Loosen the presser foot screw and the needle clamp screw to remove the presser foot holder and the needle.
- Grasp both sides of the needle plate cover and then slide it toward you to remove the needle plate cover.
- Remove the bobbin case. Grasp the bobbin case and then pull it out.
How much thread do you put on a bobbin?
Unwind about 18″ or so of thread and bring it around the backside of the bobbin winder tension disc, wind it around the tension disc one time. Some machines might have a thread guide before this step- if yours does, don’t skip it! Be sure to place your thread through all the thread guides on your machine.