The difference between single needle sewing and double needle sewing

author: Lily Shen

2024-06-04

When it comes to sewing, one of the most common methods is needle stitching. However, there are many types of needle stitching, the most common of which are single needle sewing and double needle sewing. The difference between the two affects the durability and appearance of the fabric.

What is single needle sewing?

Single needle sewing is the process of lockstitching on fabric using a single needle sewing machine. Lockstitching is formed when the upper and lower threads are intertwined, resulting in a tough and strong seam. This seam effect can be produced by modern industrial sewing machines or domestic sewing machines. Single needle sewing process is commonly used in items such as clothing, household goods, interior decoration and automotive interiors.

（Single needle sewing stitch）

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What is double needle sewing?

In contrast, double needle sewing requires the use of two needles to sew parallel seams at the same time. After installing a double needle on a double needle sewing machine, two perfectly aligned seams can be formed. Double needle sewing process has more decorative effects and is common in hems, topstitching and decorative sewing.

（Double needle sewing stitch）

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In addition,We have a double needle sewing machine KL-8722B/8752B-D4 Double Stepping Motor Double Needle Computerized Lockstitch Sewing Machine (Brother Motor) with needle bar separation and turning, and the sewing seams are smooth and beautiful.

（Double needle turning stitch diagram）

KL-8722B/8752B-D4 Double Needle Computerized lockstitch（Brother Motor）

The most obvious difference between single and double needle sewing is appearance. Single needle sewing creates a single row of stitches on both sides of the fabric, resulting in a hidden and inconspicuous seam. Double needle sewing, on the other hand, creates two equal columns of seams, which improves the permeability of the crease and creates a decorative effect.

Single needle sewing is widely used for its durability and consistency, while double needle sewing adds a decorative touch. These differences allow designers, manufacturers, and hobbyists to choose the most appropriate sewing technique for their specific needs.

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