While they are technically interchangeable in most cases, it is recommended that you only use one or the other. The weight of the bobbin can affect your tension and the way the thread feeds. These are the most common bobbins, as they are used with removable and inset bobbin cases.
Are all bobbin cases the same size?
Bobbins not only come in different sizes, but also in metal as well as plastic, and empty as well as pre-wound. While machines can only use one bobbin size, whether it is plastic or metal does not typically matter, however consult your machine manual to be sure.
Are sewing machine bobbins universal?
There is no such thing as a universal bobbin, meaning no single bobbin will fit every sewing machine. Some sewing machines tolerate a slightly different bobbin better than others, but using the incorrect bobbin will most likely affect the stitch quality of your project, and could result in damage to your machine.
What is the difference between bobbin and bobbin case?
A bobbin is made to a required size and set of specifications for a particular bobbin case. All industrial lock-stitch sewing machines, and some domestic sewing machines, use a bobbin that is placed into a bobbin case, which is removed from the sewing machine. …
Do all sewing machines have bobbin cases?
These bobbin cases are somewhat rare in modern (after 1980) machines. Many older machines such as Kenmore, Singer and White have this style.
Can you sew without a bobbin case?
Can you use a sewing machine without a bobbin? You can’t sew without a bobbin, as the machine requires two spools in order to operate properly. Therefore, you will need to add the bobbin thread in addition to your needle thread.
What size is SA156 bobbin?
SA156 Bobbins Joanns
It measures about 11.5 mm in size or 7/16 of an inch. It will be the size of a nickel and has a security notch for better winding.
What happens if I use the wrong bobbin?
The short answer is YES! Filling a sewing machine bobbin too tightly can make a plastic bobbin bulge or stretch the thread if you are using a metal bobbin. This may be hard to see but can cause all kinds of problems. Plastic bobbins can become compressed in the center causing the bobbin to distort.
Can I use metal bobbins instead of plastic?
Can I use metal bobbins instead of plastic? The word on the street is that metal and plastic bobbins are not interchangeable. Even if they are the same class size, metal bobbins work in metal bobbin cases and plastic bobbins should be used in plastic bobbin cases.
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?
As the needle thread is pulled around bobbin case, it wraps around the bobbin thread, and pulls it up through the needle plate. Bobbin Cover: For front loading bobbins, you remove the storage compartment to reveal a flip-down cover. Most top loading bobbin machines have a clear clip-in cover.
How much is a bobbin case?
Generic Sewing Machine Bobbin Case
|List Price:||$19.14 Details|
|You Save:||$4.78 (25%)|
Can I use metal bobbins in my Singer sewing machine?
Plastic bobbins and metal bobbins of the same size can NOT be swapped. Machines are set for a very precise tension setting. If they are set for a lighter plastic bobbin, the tension will change if a heavier metal bobbin is used. 6.
Does the bobbin case move?
The part underneath it moves, but the case itself isn’t moving, so the bobbin thread isn’t catching onto the top thread.