The thread moves from the spool through the needle to make stitches on a sewing machine. The thread take-up lever is what feeds the thread from the spool to the needle as it moves up and down.
bobbin case
For the bobbin wheel. This is a small thread spool that is located below the sewing table. The needle draws out the bobbin and along with the top spool of thread, sews the garment.
The smaller thread feed at the bottom of the machine is called the bobbin.
To thread a Kansai Special W-8003F, start by raising the presser foot to release tension on the threading path. Begin by placing the spool on the spool pin, then guide the thread through the tension discs and around the thread guides as indicated in the machine's threading diagram. Next, thread the needle from front to back, ensuring the thread is correctly seated in the needle eye. Finally, pull the thread through the needle and under the presser foot to finish.
To thread a Jones VX760 sewing machine, first, ensure the machine is powered off. Begin by raising the presser foot and placing the spool of thread on the spool pin. Then, guide the thread through the tension mechanism, following the threading path indicated on the machine, and thread the needle from front to back. Finally, pull a length of thread through the needle and lower the presser foot to complete the setup.
To thread an imperial machine, first, ensure that the machine is powered off and the needle is in its highest position. Begin by placing the spool of thread on the spool pin and guiding the thread through the tension discs, ensuring it sits properly. Next, thread the take-up lever and follow the threading path down to the needle, making sure to thread it from front to back. Finally, pull a few inches of thread through the needle and check that everything is secure before turning the machine on.
Spool pins are used on sewing machines to hold the spool of thread. Most or vertical, some that are horizontal use a spool cap to secure the spool of thread. Some machine come with spool nets to cover the spool to ensure the thread enter the machine evenly. Some machines come with an extra spool pin that fits into a small hole on the top of the machine to hold a second spool of thread.
A spool of thread is very cheap. Spools of thread can be as cheap as a dollar or less a spool.
place spool of thread on spool pin
I don't think you can, I searched it and it said it took a knife, a needle, and a spool of thread.
To thread a Juki DDL-8300N, start by raising the presser foot to release the tension. Place the spool on the spool pin and guide the thread through the thread guide at the top, then down through the tension disk and back up to the take-up lever. Pass the thread through the needle from front to back, ensuring it is securely seated in the tension mechanism. Finally, pull the thread through the needle and under the presser foot, ready for sewing.
A spool pin does not require thread to function; its primary purpose is to hold the spool of thread in place while sewing. However, for the sewing machine to operate correctly and produce stitches, the thread must be loaded onto the machine from the spool. Therefore, while the spool pin itself doesn't need thread, it is essential for the sewing process.