Quick Answer: Do bobbin cases come in different sizes?

Are all bobbin cases the same size?

The size of a bobbin must match precisely with the machine’s bobbin area. Just because a bobbin seems to be a similar size, the slightest difference can wreck havoc for its owner. A sewing machines bobbin case tension is properly set based on the machine’s correct bobbin type.

What is the most common bobbin size?

Style 41 bobbins are the most common pre-wound bobbins used in Class 7 sewing machines. The most popular end use for these bobbins is sewing synthetic web slings and tie downs. Style 58 pre-wound bobbins are commonly used to sew tarps, canvas and covers.

What happens if you use the wrong size 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.

What is the difference between a 15 and a 15J bobbin?

They look almost identical, but class 15 bobbins have flat ends, while class 15J bobbins have slightly curved ends. Sometimes they appear to work interchangeably, but even if they fit into your sewing machine, there is a risk of them jamming your machine up and causing major damage.

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Are spools and bobbins the same?

As nouns the difference between spool and bobbin

is that spool is a device around which thread, wire or cable is wound, especially a cylinder or spindle or spool can be a small swimming pool that can be used also as a spa while bobbin is a spool or cylinder around which wire is coiled.

Can you use different color bobbin thread?

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. … You will always want to use a lightweight polyester bobbin thread, such as BobbinFil or any other 60-70 weight thread.

How long does a bobbin last?

I have looked around and basically found calcs for about 60 yards for a full bobbin. Is that fair to say? I ask as I got a new Brother machine and they use the same class 15 bobbins as my SInger did but when wound fully, there is about 1/8-ish inch left between the thread wound and the edge of the bobbin top.

What size bobbin does a Brother sewing machine use?

This machine uses SA156 bobbins which are class 15 type bobbins. Use of any other bobbin may result in injuries or damage to the machine. We recommend the use of Brother genuine parts and accessories.

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.

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