There are many models of sewing machines, some of which can be used for embroidery, others for finishing. This article will tell you how to sew with a twin needle on a sewing machine and what it is.
What is a double needle used for in a sewing machine?
This is a removable mechanism that consists of two needles on one base, which stitches two identical lines on the outer part and a zigzag line on the inner part. It is mainly used for edging the bottom and armholes of clothes. The seam comes out soft. A double needle can replace an overlock machine, it is needed to make the line even and beautiful.

When decorating the edge of a soft product, such an item can replace expensive machines.
For example, the bottom of jeans is made with such a needle. The edges of pockets or collars are stitched with a double needle.

How to Thread a Twin Needle in a Sewing Machine
It is necessary to work only with the original tool, because the machine may break due to the use of a fake. Deformed needles cannot be used. They can quickly break and cause damage. For such needles, you do not need to use a threader.
Step by step actions:
- Insert a double needle;
- Set the upper thread to the left needle;
- Manually insert the upper thread into the eye of the left needle;
- The thread must be passed through the front;
- Insert the second spool pin onto the bobbin shaft;
- Place the spool and insert the upper thread;
- Start sewing the product.
The process of threading is the same as with other types of needles. If the seamstress is a beginner and does not really understand this process, you need to first watch several master classes, read manuals, and then start using the machine.
How to sew with a twin needle
Once the needle is installed, you can begin working. There are a number of rules for this.

Attention! The flywheel should only be turned towards you.
The thickness of the needles is selected for the material. It is necessary to check the degree of tension of the upper thread, the width of the stitch, the shape of the line. If you have no experience in threading, it is advisable to refer to the user manual. During work, the product should be on the left side. It is advisable to put cardboard under the foot, make a hole and put the foot, pull the thread down about 7 cm. After finishing sewing, you need to lift the needle and foot, remove the cardboard, pull out the thread and cut it.

After finishing the sewing process, the piece of fabric should be placed under the foot and the machine should be turned on. These are the main requirements when working on each sewing machine, at home or in a factory. Using a double needle, you can make a variety of seams and operations.
It is also necessary to tell in more detail how to sew with a double needle on a Janome sewing machine.
For a machine of this company there are the following types of needles:
- General, suitable for all materials (synthetics);
- Only for thick fabrics (felt, denim);
- For working with thin materials (linen, bedding, knitwear).
Having decided to buy a double needle, it is advisable to follow some rules, for example, it is recommended to pay attention to the space between the needles and the size of the eye. Threading is the same as with regular yarn, only with two spools.

The advantages of using a double needle are obvious - decorating items is much faster, and you get a beautiful and neat seam.
Sewing machines of the Janome brand are great for sewing with double needles, in some situations you can use triple needles, this greatly expands the possibilities of work. Any machine of this company is distinguished by a large number of operations, power, speed of settings, easy assembly and long service life. It is used not only at home, but also in various enterprises. The price of such a machine is relatively low, but it has a lot of necessary functions.
Decorative designs and trim
Using a double needle, decorative stitches and amazing decorative lines are often made.

The product looks quite original if various shades of threads are used. These tools are also popular in embroidery, they can be used to make different drawings and patterns.
Sewing on the tape
You can easily sew on a ribbon with a double needle. In this case, the product will look more elegant. You need to insert a thread with a needle into the machine, and then sew the ribbon in the necessary place on the fabric. It is advisable to sew using a double seam.
Gatherings with elastic
With the help of a double needle, you can do other works. Assembling the product becomes more convenient if you use a seam for elastic. The machine spool is wrapped with a medium-sized elastic band, it is advisable to take the yarn in tone with the product. After wrapping, you need to start sewing. It is recommended to make an indent of 2 mm during work. Due to the fact that the elastic is located in the shuttle mechanism, the original assembly of the product comes out.

Embossed tucks
All the designs are made using tucks. You need a professional foot to get them. Unlike the classic one, it has small indentations so that the fabric lifts up during work.
When working on a line, the relief on the foot and its deepening affect the pattern. The more massive it is, the more relief there will be on the product. The tension level regulator is set to maximum. It is necessary to remember that the consumption of fabric will increase.
Reliefs with cord
For this, you need a foot that is used for this type of pinching or beading. In the place where the cord will be, you need to mark a line with soap. It needs to be sewn on the inside.

Next, the product is carefully placed under the foot so that the cord is between the needles. When everything is ready, you can begin the sewing process. You get original relief seams.
Decorative hem
Attention! The double needle can be used mainly on modern machines. It is suitable for sewing thin fabrics. When working, you need to take a foot for a zigzag stitch. The lines need to be sewn from the outside, but it is necessary to make small indents.
Safety rules when performing work
As with all tools, safety precautions must be followed when using needles:

- Place them in a special box so they don’t get lost;
- It is advisable to wrap them with thread;
- Broken needles should be thrown away;
- Know the numbers of the sewing tool;
- When the work is finished, count all the needles and check for losses;
- There is no need to insert them into foreign objects;
- During work, do not allow children to be near or touch the tools;
- After work, be sure to wash your hands, as the needles may contain metal particles that are harmful to your health;
- Rusty sewing items may break in half and get stuck in the machine;
- Do not use a rusty needle as it may stain the product.

It is advisable to use double needles only if you are an experienced tailor. They require a high level of skill and dexterity from the master. Before starting work, it is advisable to watch several master classes to visually understand how to use needles in practice.