The overlock sewing machine is a sewing machine for locking edges, which is generally used for sewing two or more pieces of material. It can be four-thread three-thread sewing, or five-thread sewing. The five-thread overlock sewing machine is the two threads on the left. It is a single slip stitch, which is the same as the single stitch of the interlock sewing machine.
The interlock sewing machine is a three-needle wireless machine. It can also be replaced with four-needle six-threads for open stitch decoration. The interlock sewing machine can be used as a single needle with one thread on the top and bottom. The effect is that the stitches of the sewing machine are on the top. The bottom is the chain stitch, one loop and one loop, and it can also be used with double needles. The top is 2 stitches, and the distance is 0.56cm. The top stitch is the stitch of the sewing machine, and the bottom is the stretched stitch. There are three stitches. (Add another needle between the two needles, the distance is close to 0.3 cm), pull the net up and down, four needles are similar to three needles.
★What are the classifications of overlock sewing machines?
1. Single-thread overlock is a single-needle, one-thread stitch, which is mainly used to sew the edges of blankets.
2. The double-thread overlock is a single-needle double-thread stitch, which is mainly used to sew parts with large elasticity such as the bottom edge of a stretch shirt.
3. The three-thread overlock is a single-needle three-thread stitch, which is a common stitch for ordinary knitted garments, especially for some low-grade garment pieces.
4. The four-thread overlock stitch is a double-needle four-thread stitch. Compared with the three-thread overlock stitch, a needle thread is added, and the strength is improved. It is used for sewing the parts of higher-grade clothing or suffers more stretching and strong friction. Parts such as shoulder-fitting and sleeve-fitting, especially the sewing of outer garments.
5. The five-thread overlock stitch is a double-needle five-thread stitch, and its stitch fastness and production efficiency are further improved, and its elasticity is better than the four-thread overlock stitch. It is often used for sewing outerwear and trimming underwear.
★Types of interlock sewing machines:
Interlock sewing machines can be divided into roller neck, elastic band, and trousers loop interlock sewing machines. It can also be divided into platform type, suspended cylinder type, elbow cylinder type interlock sewing machine, and so on. Among them, roll-neck interlock, elastic band, and hanging cylinder interlock machines are the most commonly used.
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FAQs
– Overlock sewing machines are designed for finishing raw edges and creating secure seams, making them ideal for garment construction and edge finishing. – Interlock sewing machines excel in producing neat and stretchy hems, making them suitable for hemming knitwear and activewear.
What is the difference between lock stitch and overlock sewing machine? ›
An overlock sewing machine differs from a lockstitch sewing machine in that it uses loopers fed by multiple thread cones rather than a bobbin. Loopers serve to create thread loops that pass from the needle thread to the edges of the fabric so that the edges of the fabric are contained within the seam.
What is the difference between an overlocker and a sewing machine? ›
Different from a conventional sewing machine that forms a stitch with a bobbin and top thread, an overlocker works with loopers and needle threads that form an overlocking stitch. When selecting an overlocker, keep in mind that as the number of threads and loopers increase, so does the price of the machine.
What is the difference between flatlock and overlock sewing machines? ›
In some models, overlock sewing machine may be designed to cut the edges of the garment as it goes through it to produce finished seams quicker. Flat lock sewing machines are normally used for making cover-stitches. They have 2-3 needles and are good for hemming the sleeves and bottom portions of knitwear.
What is an interlock sewing machine? ›
An interlock sewing machine is a type of sewing machine that is commonly used in the textile and garment industry. It is also known as a serger or overlock sewing machine.
What is the difference between overlock and Coverlock? ›
Unlike a coverstitch, an overlock does have a blade which can cut seam allowances and has two loopers which create the knitted effect of the overlock stitch.
What are the benefits of overlock stitch? ›
An overlocker's stitch pattern typically allows for a significant amount of stretch – useful when sewing elastic or stretchy fabrics. And being able to stitch a number of threads at a time can be a huge advantage. The Jaguar Supa Lock 486 for example can be set for two, three or four threads.
What is the difference between a sewing machine and a serger? ›
Segers do "sew" material, but they also cut it. Typically these machines have blades that cut as you go. Sewing machines perform at much slower speeds than sergers. Even commercial machines and sergers still have a dramatic stitch per minute difference.
Can you do straight sewing with an overlocker? ›
Both sergers and coverstitch machines sew stitches that form loops and they are technically very similar, which is why you can buy machines that both serge seams and coverstitch. But you will not be able to sew a straight stitch and folded hem with a regular, stand-alone serger.
Do all sewing machines do overlocking? ›
Most sewing machines possess an overlock stitch, but not everyone realizes what it's for. Until a couple of years ago, I thought you needed an industrial sewing machine to perform overlocking. I was thrilled to discover my mistake!
The overlocker is a great companion to your sewing machine, especially if you are a dressmaker looking to bring your sewing up to a professional standard. They are a popular choice for sewing knit fabrics as the stitches produced have a lot of 'give' in them.
What is a flatlock machine used for? ›
➢ Flat Lock Machine:
Flatlock stitching is the stitching that looks like overlocking on both sides of a seam and is often used in swimwear, sportswear, on baby's clothes, or just as a decorative exposed seam. It creates a seam that is flat and has the same appearance both inside and out.
When to use a flatlock stitch? ›
A flatlock can be used in a variety of instances. The key advantage is that it has very little bulk because the raw edges of fabric are completely encased in the stitching and looper threads. This is a fantastic stitch to use for hemming and is seen more and more on ready-to-wear items.
What does interlock mean in sewing? ›
FABRIC DESCRIPTION
A variation of the rib knit. Interlock knits are a compound fabric. Made by interlocking two simpler single yarn ribbed knits together using two needles that continually cross over each other.
When to use interlock stitch? ›
Whether you're adding fabric to lengthen curtains or a garment, this interlock sewing technique creates an enclosed seam that's strong, attractive, and bulk free.
Can all sewing machines do overlocking? ›
Most sewing machines possess an overlock stitch, but not everyone realizes what it's for. Until a couple of years ago, I thought you needed an industrial sewing machine to perform overlocking. I was thrilled to discover my mistake!
