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  • At the heart of the modern sewing machine lies the chain stitch mechanism. This technology uses a series of interlocking loops created by a needle and a looper. The chain stitch is distinctive due to its ability to create a durable seam that is both flexible and elastic. Unlike traditional lockstitches, which require two threads to form a cohesive seam, chain stitches use only one thread in a loop, significantly reducing the amount of material needed. This not only lowers costs but also accelerates the sewing process, enabling manufacturers to produce garments at a remarkable speed.


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    sewing

  • 1. Elasticity One of the most defining features of the overlock chain stitch is its inherent stretch. This is particularly beneficial when working with fabrics that are prone to stretching, such as jersey or spandex. The stitch can accommodate the movement of the garment without breaking or causing stress on the seams.


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