What are the upper and in the arm part of sewing machine?

What are the upper threading parts of the sewing machine?

Many novice sewists don’t realize that there are two pieces of thread that go into sewing, the spool thread and the bobbin thread. The bobbin is threaded by the spool thread by being placed on the bobbin winder spindle, which is on top of the machine.

What is the arm on a sewing machine?

Generally all sewing machines have a free arm and it is used to sew tube items such as trouser legs, cuffs, sleeves etc. The free arm is located at the bottom of the sewing machine protruding out from the main body and just passed the needle and the feed dogs.

What is the first step in threading the upper part?

To set up the upper thread for your machine, first place a spool of thread on your machine’s thread pin (also called a spool pin or spool holder). Thread through the thread guide. Pull the thread to the left of your machine and thread it through the thread guide. Pull the thread through the U-shaped guide.

What is the part of the sewing machine that should be avoided when oiling?

Remove the upper belt or turn power off before oiling the sewing machine. 3. When a chemical or small spare parts get into your eyes, call the attention of your teacher at once. 4.

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What changes from flatbed to free arm?

Sewing cylindrical pieces

Removing the flat bed attachment allows for free-arm sewing, making it easier to sew cylindrical pieces such as sleeve cuffs and pant legs. Pull the flat bed attachment off to the left. Slide the part that you wish to sew onto the free arm, and then sew from the top.

What is the most important part of sewing machine?

Needles. Again, the most important part of the sewing machine.