What Is an Industrial Overlock Machine Called in English Wikipedia

It performs a specialized stitching technique known as overlocking, which trims the fabric edge and encloses it with thread simultaneously, preventing fraying and creating a neat and professional finish. In the realm of sewing, the term "serger" is widely recognized and used, providing efficient and effective results in handling different types of fabric. One notable brand that offers a premium serger thread is Madeira Aerolock, known for it’s exceptional quality and durability. Furthermore, it’s compatible with popular overlock machines like the Janome CoverPro family, offering seamless compatibility and making it a versatile option for a wide range of users. So whether you’re a professional tailor, a fashion enthusiast, or simply someone who appreciates the art of sewing, investing in a quality serger and choosing the right thread can elevate your garment-making process to new heights of precision and excellence.

What Is the Difference in an Overlocker and a Serger?

An overlocker and a serger are both terms used to describe a type of sewing machine that’s specifically designed for creating professional-looking seams and finishes on fabric. These machines are commonly used in industrial settings, but are also becoming increasingly popular among home sewers and hobbyists.

It typically uses multiple threads, usually between two and four, to create a strong and secure seam. Overlockers are known for their speed and efficiency, making them ideal for high-volume production.

It doesn’t trim the fabric edges like an overlocker does, but it does create a strong and durable seam. Sergers are often used for finishing raw edges, creating rolled hems, and adding decorative stitches.

When it comes to choosing the right thread for your overlocker or serger, it’s important to choose a high-quality thread that can withstand the demands of the machine. Madeira Aerolock Premium Serger thread is a top choice for many sewers. Made of 100% core-spun polyester, this thread is durable and long-lasting, making it ideal for use in both overlockers and sergers. Whether youre working on a professional project or simply sewing for pleasure, investing in high-quality thread will ensure that your finished product is of the highest quality.

Advantages and Disadvantages of Using an Overlocker or Serger

An overlocker or serger is a specialized sewing machine that trims and finishes fabric edges, creating a professional and neat look.

Advantages of using an overlocker include:

  • Seam finishing: An overlocker can trim excess fabric and enclose raw edges with a serged stitch, enhancing the durability and appearance of the seams.
  • Speed: Overlockers can sew and finish seams at a much faster rate than conventional sewing machines, making them ideal for mass production or time-sensitive projects.
  • Stretch fabrics: Overlockers are designed to handle stretch fabrics with ease, preventing the seams from breaking or stretching out.
  • Decorative finishes: Overlockers offer a variety of decorative stitching options, allowing for unique and intricate seam finishes.

Disadvantages of using an overlocker:

  • Complexity: Overlockers typically have more features and settings than regular sewing machines, requiring some learning and practice to operate effectively.
  • Limited functions: Overlockers specialize in seam finishing and may not have the same versatility as traditional sewing machines for other stitching techniques like embroidery or buttonholes.
  • Cost: Overlockers can be more expensive than regular sewing machines, which may not be practical for occasional sewers or those on a tight budget.
  • Thread tension: Achieving balanced tension can be challenging with an overlocker, resulting in loose or puckered seams if not properly adjusted.

Despite these drawbacks, overlockers are widely used in the apparel industry and by home sewers who want to achieve a professional finish for their garments or projects.


This versatile machine plays a vital role in the garment industry by providing a professional finish to seams, hems, and edges. With it’s high-quality construction and durability, this core-spun polyester thread ensures long-lasting and reliable performance, even under frequent washing and strain. It’s specially designed for use with sergers and coverlock machines like the Janome CoverPro family, making it an ideal companion for achieving seamless and professional results.

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