How To Put The Bobbin In The Sewing Machine

The Basics

Before putting the bobbin in the sewing machine, it’s important to understand its purpose. The role of the bobbin is to provide the machine with the “under thread” that forms the stitch. It relies on the top thread to keep it in place, while the bobbin thread acts as an anchor beneath it.
The bobbin is usually a small plastic or metal spool, and comes already wound with thread when you buy it. It’s important to choose the right type and size of bobbin, based on the machine you have, as the wrong size can lead to damage.
Many experienced sewers eventually develop their own method for putting the bobbin in the sewing machine. However, for those just starting out, this guide will provide a few useful tips.

Check the Bobbin

Before inserting the bobbin, it is important to check it for any knots or tangles. If you find one, it should be carefully unwound. While doing this, it’s important to take note of how many rotations were performed when unwinding, as some machines need a specific number of rotations per millimeter of the bobbin. If this number is incorrect, the tension in the machine can be disrupted.
It’s also vital to note the direction in which the thread is wound. If it is not done correctly, the bobbin will not provide a satisfactory performance.

Insert the Bobbin

Once the bobbin has been checked, it can be inserted into the machine. Usually, the bobbin will go into an open slot at the top or side of the machine. Depending on the model and type of machine, the bobbin can be inserted in various ways. As such, it’s important to consult the machine manual for specific instructions.
Once the bobbin is placed in the machine, the tension needs to be adjusted to make sure the thread isn’t too tight or too loose. Loose thread can disappear from beneath the fabric, while too-tight tension prevents the needle from moving freely. Therefore, it’s essential to adjust the tension accordingly.

Test Run

Once the tension has been adjusted, the machine is ready for a test run. This is done by making a sample stitch and ensuring the threads remain in place without any issues. If they do not, the tension may need to be adjusted again.
When doing the test run, always remember to keep the needle and bobbin in place. It is also important to monitor the fabric to make sure it doesn’t get damaged, as some machines may have difficulty handling thicker fabrics.

Thread the Needle

Once the bobbin is in place and the tension has been adjusted, the needle needs to be threaded. This can be done by pulling the thread through the needle hole and then through the tension guide. Once the thread is through, it needs to be cut without joining it back together. By doing this, the tension guide will help keep the thread in place while stitching.

Locking the Needle

Once the needle has been threaded, it needs to be locked in place by tightening a metal holder. This will ensure the needle is not knocked out of position while stitching, or when making adjustments.
At this stage, the sewing machine is ready for use. Depending on the model, it can also be useful to check for any specific instructions before starting to work.

Maintaining the Machine

It’s important to maintain the sewing machine in order to get the best performance from it. This should include regular cleaning, oiling and checking for any necessary repairs. If left unchecked, a build-up of dust or lint can cause the machine to malfunction and put thread tension at risk.
Regular maintenance will also prolong the lifespan of the sewing machine, by reducing the risk of unexpected breakdowns.

Good Habits

Developing good habits and maintaining control when using the machine is essential in order to avoid any accidents. Never attempt to sew with the needle in a downwards position, as this can cause dangerous accidents or damage to people or fabrics.
Always make sure you keep your hands away from the needle plate and needle wheel, as any contact may cause injury.

Alternative Threading

Another way of threading a sewing machine is the serger threading method. This is usually done by hand, by threading all the loops and spools directly. This approach is often used for machines with more complicated threading to achieve the desired results.
Though this can be a lengthy process, it can also produce great results when done properly. In addition, it can help to improve sewing skills, as it requires a very thorough understanding of the machine.

Safety Tips

Sewing can be empowering, but also very dangerous. It’s important to always use protective materials. For example, wearing safety glasses when sewing can prevent accidents like needle and thread getting into the eyes.
Additionally, placing a small piece of tape on the finger can prevent any harm when making adjustments to the machine.

Final Notes

Putting the bobbin in the sewing machine is an essential part of sewing. As such, it’s important to always use the correct thread and bobbin size, as well as paying attention to the winding direction.
Always check and adjust the tension before use, and remember to practice good habits when operating the machine in order to stay safe. With the right preparation and techniques, sewing can be a rewarding experience.

Geoffrey Kirby is an experienced author and sewist who has been creating sewn projects for over 20 years. He has a passion for teaching beginners and inspiring more advanced sewists both online and through his writings. Outside of writing about sewing, Geoffrey loves to explore new techniques and styles of sewing that incorporate upcycling fabric remnants into sweet items with personality.

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