What Is A Bobbin On A Sewing Machine?

Bobbins are small, often cylindrical spools that hold thread. They’re an essential part of any sewing machine, and most have a dedicated bobbin case or compartment. Bobbins typically come in plastic or metal varieties, and each has its own pros and cons.

For example, plastic bobbins are usually less expensive than metal ones, but they can also be more prone to tangling.

How a sewing machine bobbin works

The bobbin is a small, cylindrical spool of thread that fits inside the shuttle of a sewing machine. It provides the lower thread tension in the stitch formation.

What is a Bobbin Used for

A bobbin is a small, cylindrical spool used to hold thread or other types of yarn. Bobbins are typically made of plastic, metal, or wood, and come in a variety of sizes. They are often used in sewing machines, but can also be used by hand for various embroidery and needlework projects.

Most sewing machine bobbins are designed to be inserted into a specific type of shuttle that fits the machine. The shuttle holds the bobbin in place as it revolves around, allowing the thread to be wound onto the fabric. There are also some models of sewing machines that have a built-in bobbin system, which eliminates the need for a separate shuttle.

In addition to being used in sewing machines, bobbins can also be used by hand for various needlework projects such as knitting, crocheting, and embroidery. When using a bobbin by hand, it is important to choose one that is the correct size for the project at hand. For example, using a large bobbin for delicate embroidery work could result in excess tension on the threads and cause them to break easily.

Whether you’re using a sewing machine or working on a project by hand, having the right supplies is key to success. Be sure to choose the right size bobbin for your needs so that you can enjoy hours of crafting fun!

What Is A Bobbin On A Sewing Machine?

Credit: theruffledpurse.com

What is the Purpose of a Bobbin on a Sewing Machine?

A bobbin is a small, cylindrical spool of thread that is used in sewing machines. The purpose of a bobbin is to hold the lower thread while the needle sews the upper thread. The bobbin must be inserted into the sewing machine before beginning to sew.

Do You Need to Use a Bobbin in Sewing?

Most sewing machines will come with a bobbin already installed. If you’re not sure whether or not your machine has a bobbin, take a look at the manual that came with your machine. In order to sew, you’ll need to have both the needle and the thread in place.

The needle pulls the top thread through the fabric while the bobbin holds the bottom thread underneath. This creates a strong stitch that can hold fabrics together securely.

What is the Difference between a Bobbin And a Spool?

There are a few key differences between bobbins and spools that you should be aware of before using either one. Perhaps the most obvious difference is size; bobbins are much smaller than spools. This is because they’re designed to hold less thread than a spool.

Bobbins are also typically made of plastic, while spools can be made of either plastic or wood. Another important difference is that bobbins typically have a flanged edge, which helps the thread stay in place while you’re sewing. Spools, on the other hand, don’t usually have this feature.

This means that it’s easier for the thread to come loose from a spool than from a bobbin. Finally, bobbins typically have a hole in the center so that they can be attached to a sewing machine, while most spools do not have this feature.

Is Bobbin a Top Or Bottom?

Bobbin is a bottom. It’s the part of the sewing machine that holds the thread and feeds it through the needle. The top part is where you put your fabric.


A bobbin is a small, cylindrical spool of thread that’s used in sewing machines. It’s placed underneath the fabric and feeds the top thread through the needle. The bobbin must be wound with thread before it can be used.


I’m Jane and I’m the editor of janesknittingkits.com! I am a long-time craft and clothing design fan who has been writing about these interests for years.

I have spent many hours studying knitting, weaving, sewing, embroidery, and quilting as well as learning about various brands and models of sewing gear and machines. In addition to this research, my work involves publishing information related to these topics in ways that will be informative for both amateur crafters like me and more experienced sewers!