what is lock stitch

Beyond garments, the double needle stretch stitch can also be employed in crafting projects and upholstery, such as making stretchable pillow covers or creating décor items requiring flexible seams. Its versatility makes it an essential technique for anyone looking to expand their sewing skills.

What is a Twin Needle?

At its core, an overlocker performs a variety of tasks that traditional sewing machines cannot do as effectively. One primary function is the ability to sew and finish seams simultaneously. This means that while an overlocker stitches two pieces of fabric together, it also trims the excess fabric and overcasts the raw edges. This process helps prevent fraying and provides a polished, professional look to the finished item.

Solution: Regularly clean the machine, ensuring the area around the needle and feed dogs is free from lint, dust, or fabric remnants. As per the manufacturer’s instructions, oiling the machine will also ensure that its parts move smoothly. It’s also advisable to periodically check for worn-out components, like needles, and replace them promptly. Using a sharp needle for light fabrics can significantly affect the sewing outcome.