You asked: Why are there two spool pins on a sewing machine?

Why does my sewing machine have two spool pins?

The extra spool pin is used for sewing with metallic threads or twin needle sewing. You insert the extra spool pin onto the end of the bobbin winder shaft as shown below. To help keep metallic thread from breaking while sewing, use the extra spool pin so that the thread rolls off the spool instead of twisting.

How do I use my extra spool pin?

FAQs & Troubleshooting

  1. Place the spool of thread onto the extra spool pin. …
  2. Slide the spool cap for the size of the spool onto the spool pin. …
  3. Insert the tabs on the extra spool pin into the holes on the top of the thread cassette.
  4. Thread the thread cassette with the thread from the spool on the extra spool pin.

What is auxiliary spool pin for?

This spool pin is used when another thread spool is needed for twin needle sewing or bobbin winding. Use this spool pin with a thread spool for twin needle sewing, spare machine threading or bobbin winding.

What is the meaning of spool pin?

: a spool-shaped pin tumbler used in some cylinder locks to foil picking attempts.

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How do I choose a spool pin?

Picking a Spool Pin

The answer is quite simple. All we have to do is very slightly lighten up on the pressure applied to the tension wrench and begin very gently pushing on the spool pin. As you push on the spool you will experience counter-rotation – this is good and means you are doing it right.

Where is spool thread placed?

Do you find your thread catching on the sewing machine? Generally speaking stacked thread should be placed on a vertical spool pin on the sewing machine. The thread should leave the spool at a RIGHT angle, in line with the direction of the wound thread.

Where is the spool pin located?

Location. Spool pins are most frequently located either on top of the machine or near the back, on the right-hand side. This arrangement allows the spool of thread to stay out of the machine’s sewing mechanisms and permits easy access for the machine user.

What does spool stand for?

To spool (which stands for “simultaneous peripheral operations online”) a computer document or task list (or “job”) is to read it in and store it, usually on a hard disk or larger storage medium so that it can be printed or otherwise processed at a more convenient time (for example, when a printer is finished printing …

What are the little teeth that pull the fabric underneath the needle called?

Feed Dogs (6)

These small metal or rubber teeth pull the fabric between the presser foot and throat plate. The feed dogs also regulate the stitch length by controlling how much fabric passes through at once. As you guide the fabric, always allow the feed dogs—not your hands—to move the fabric.

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