How to fill the serger: trehnitochny chetyrehnitochny

The sewing machine can fill a variety of ways, none of which did not provoke the appearance of defects during the suturing material in the form of gaps or sudden appearance obmetochnyh stitches. In this regard, a capricious overlock device. If the thread is not attached, to at least one of several Looper, it is fraught with the appearance of the weld line gaps or obmetochnyh stitches. Therefore, the process in the direction of thread overlock should be taken very seriously.

Total filling scheme

To properly fill the thread a serger, you must perform certain actions in the correct sequence:

• Holder set on the spool of thread;
• one end of the thread to thread through all the openings intended for her. To smooth out the lines and beautiful, spool pin holder is directed straight towards the yarn;
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• it is important to fill the thread through the tension device: one assigns a string to the side and the other - addictive. Therefore, it is necessary to follow the sequence direction yarns. In modern overlocking these devices are combined into one that performs both actions;
• looper thread a thrust so as to move perpendicular to the motion of the material during sewing;
• when the thread can be pulled out from under the foot, pressing it, then refill it came to an end.

Important! It is advisable to check whether the recorded overlock thread in properly. For this we need to be trained on the wrong material. If, during the sewing thread breaks or gives a strange loop, so in some places it has been incorrectly installed.

Filling Chinese trehnitochnogo overlock

The most famous representatives - Overlock 51 class, as well as firms and Tipikal fn2 7d. His popularity he earned due to such facts as:

• the ability to use not only in professional studios, but also in the home;
• unlike their counterparts who cope only with a soft cloth, it can also work on a thick, stiff or coarse cloth.

If you learn how to fill it, in a subsequent operation can fix the thread is already on any model of this type of device, since the sequence remain the same:

1. Shove thread in all holes that are on the device, which are intended for their direction.
2. Including thread tension must be in the device.
3. Then she was gone down, threaded through the eye of a needle, and output through the foot.
4. Practice on a trial piece of fabric.

tension apparatus, as a rule, is in the right looper. This should be considered during refueling. If the string must be secured inside the overlock all fastenings, the permitted use of colored species. This trick will help you to find out what the thread at the moment it is necessary to let go of, and what kind of pull.

Reference! Access to the left looper much harder than to the right. Therefore, experienced seamstresses in the process of threading using tweezers. And if there is not happened at one end a thread in the hole, it is desirable to remove the needle plate, and try again.

Filling chetyrehnitochnogo overlock

The process of fixing the thread in thread 3 equipment is practically no different from the same sequence, the 4-stitching machine. There are only a couple of differences:

1. Left needle thread tension device belongs to thread the needle on the left and the right - the thread from the right needle.
2. On the right side of the first device belongs looper thread tension looper first from the left, a first looper thread tension device on the left side corresponds to the first right looper side.

But there are other ways of filling in chetyrehnitochnom overlock. As a rule, manufacturer specifies them on the equipment housing.

Attention! There are models chetyrehnitochnyh overlokov equipped F.A. system S. T., helping to fill in the looper thread on the bottom side. In particular it makes easier the procedure of filling yarn through the upper looper.

Scheme 51 filling class overlock

Any instruction refueling Chinese overlock is based on a specific sequence of actions:

1. Start fixing thread should be with the hook located on the left side. Tuck thread in a hole right protective cover, through the device, which directs it further slips through the hole of the left cover.
2. Then the thread is conducted through openings in the yarn tensioning device. Her lines around it, then threaded into the channel, which guides the thread to the looper itself.
3. Next pulley twist clockwise as long as the looper, which is right, will not appear at the top of the needle plate.
4. Then, adhering to the rear direction, the thread is outlined around the lever where the right looper and a hook snag.
5. Then again, the pulley is rotated to the left at the bottom of the looper has appeared. Next, the yarn is passed through a hole disposed in the looper, and to turn the pulley continue until the right looper will not appear again on the needle plate to pick up the left looper. When he takes up position, the thread is fixed under the shoulder blade. If somewhere at this stage make a mistake, it will tear during operation.
6. Now you can do right looper. The thread is carried through a hole in the plate the needle thread tension device. Then it was guided through a hole of the knife plate, located above, which in turn is part of the looper thread tensioning device to the right.
7. Pulley dokruchivayut until such time as the right looper does not take up position. Thread tuck in his hole under the hook, which gives the final push towards the skin.
8. At the final stage of the needle thread is passed through the tension device, then through the hole in the plate, bypassing around the rod regulator.
9. Fix thread under the hook, and then threaded into the eye of a needle.

There are many videos, which clearly shows how to fill serger.

What tools are needed for refilling and adjustment overlock

Such moments can be determined during operation. As a rule, the necessary additional tools depend on what kind of item you want to configure overlock at the moment:

1. Adjustment of threads. To do this, lay up four coils colored species. If the equipment trehnitochnoe, then three coils.
2. Quality control lines. In this case, you will need a piece of tissue from any material which can be experienced as a serger sews, and then throw away without regret.
3. Threading in the hole left looper. In view of the peculiarities of the location, not so easy to reach it, as some people think. It will greatly facilitate the process of a conventional tweezers.
4. Bent or broken needle overlock. In the same category of problems is skipped stitches at the seam line. Raprostrannenaya mistake beginners who either did not install it, or very strong hands pulled the material. Therefore at hand it is always advisable to have a spare needle.
5. Strong heating of overlock equipment, or its failure. The reason - the absence or lack of lubrication. At least it should be used once every 6 months. For this fit the syringe, which can be filled with oil. He would get well and lubricate all remote sites.
6. Do not work overlock knives. mistake new owners overlock machines often occurs: they start cutting and processing of all possible material that is available for them to access at the moment. It's wrong judgment. Original purpose Overlock knives - is the processing of protruding threads and cutting edges are very gentle and bulk materials. Therefore, for the novice user of such machines is always better to have on hand a spare set of knives.

Overlock need to fill properly, as it can extend the life of the appliance and eliminate the various types of failures.