Frequent question: Are metal or plastic bobbins better?

Are plastic bobbins better than metal?

Plastic bobbins can become compressed in the center causing the bobbin to distort. With metal bobbins the thread may get “stuck” causing increased bobbin tension or even cause the bobbin to “jump” in the bobbin case. 4.

Are all class 15 bobbins the same?

For the most part yes they are. But like sewing machines, bobbins are not all made the same. Even if you have the same series of a sewing machine as someone else, there will still be some differences to each machine. … Even though they may seem to be compatible, not all Class 15 bobbins will work in a SA 156 bobbin slot.

Can I use a metal bobbin in my Janome Sewing Machine?

All top loading Janome sewing machines use the same clear plastic bobbins for proper stitching. Metal bobbins interfere with the magnetic hook system. Good quality thread is also a must!

Can I use metal bobbins in Singer 4423?

Don’t use metal bobbins! As a professional costumer, metal bobbins can hurt these machines and can make your threads break in the middle of a seam. … I bought the M/N 4423 and need additional bobbins.

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What are the holes in bobbins for?

There should be a tiny little hole on the side for you to put your thread through. Thread from the inside of the bobbin, out, so your thread sticks out the side an inch or two.

Do all sewing machines use the same bobbins?

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 Class 15 and 15J bobbins?

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.

Are all plastic bobbins the same?

Types of Bobbins

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.

Do all Janome sewing machines use the same bobbins?

Contrary to what some people believe, not all bobbins were created equal. … The original bobbins that come with every new Janome machine are guaranteed genuine Janome bobbins.

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Are Singer and Janome bobbins the same?

There is no brand of machine that uses 1 bobbin type, they are model specific, and many brands can use the same bobbins. There is no generic answer to this question. … I am pretty sure you can not use the singer bobbins for Janome. They are not the same.