Circular machines: the technology behind seamless knits
Circular or tubular machines are tools used to produce knitted fabrics through a continuous and rotary motion. Unlike flat machines, which create flat fabrics, circular machines weave in a circular way, generating a tube of fabric. This process is particularly suitable for creating garments without side seams, offering superior comfort and an optimal fit. Let's find out together with the help of the article from " Exapro.it " how they work.
What are circular knitting machines?
Circular machines are designed to knit continuously, creating a tubular fabric that does not require side seams. This technology is particularly appreciated in the production of garments such as shirts, socks, gloves and underwear, where comfort and adaptability are essential.
There are various types of circular knitting machines depending on the type of knitwear you need to produce: single knit machines for lightweight fabrics, double knit machines for heavier fabrics, rib machines for elastic knits often used in cuffs and necklines, and interlock machines for versatile knit fabrics.
How do circular machines work?
The operation of a tubular machine is based on a rotating cylinder, around which the needles are arranged. During processing, the yarn is fed into the needles which, moving in a circular manner, create a continuous knitted structure. This method allows you to produce fabrics with a smooth and uniform surface, reducing joints and seams to a minimum.
1. Yarn feeding: Yarn is loaded into the bobbins and fed directly into the machine needles. This system guarantees a constant and uniform flow of material.
2. Circular weaving: The needles, arranged in a circle, work simultaneously to create a tube of fabric. The circular structure allows you to create garments without seams, increasing comfort and reducing processing times.
3. Design programming: Modern tubular machines are equipped with advanced software that allows complex designs to be programmed.
4. Finishing and cutting: After weaving, the fabric tube can be finished and cut to create the desired garment. Thanks to the tubular structure, the packaging process is faster and requires fewer steps.
What are the advantages of circular machines?
Circular machines offer numerous advantages in knitwear production:
- Seamless: the main feature of tubular machines is the ability to produce garments without side seams, improving comfort and fit.
- Production efficiency: continuous processing and reduction of packaging steps make the process faster and less expensive.
- Versatility: These machines can be used to produce a wide range of products, from simple underwear to complex shirts with intricate designs.
- Reduction of waste: the absence of seams reduces fabric waste, making the production process more sustainable.
Applications of Circular Machines
Circular machines are used in various knitwear sectors:
- Hosiery: Production of seamless socks and tights.
- Underwear: Creation of seamless underwear for superior comfort.
- Knitwear: Creation of sweaters, t-shirts, sweaters and other knitted garments.
Circular machines represent a revolution in the world of knitwear, allowing you to create seamless garments that combine comfort, quality and style.