leather hand stitcher machine

Applications

While heavy duty sewing machines are designed to be durable and reliable, they can still experience common issues from time to time. One common issue is thread tension problems, which can result in loose or uneven stitches. To troubleshoot this issue, check that the thread is properly threaded through the tension discs and that the tension is set correctly according to the manufacturer’s recommendations.

The Synergy Between Coverstitch and Overlock Machines

Understanding the Basics

At the core of its operation, the double needles chain stitch sewing machine utilizes two needles simultaneously, which creates a unique stitching pattern that is both durable and elastic. This type of machine employs a chain stitch mechanism, contrasting with traditional lock-stitch machines. The chain stitch not only allows for greater stretchability, making it ideal for knit fabrics, but also produces a seam that can be unpicked and reapplied with relative ease—a significant advantage in garment construction where adjustments are often necessary.

1. Extended Arm Length The longer arm enables the user to maneuver large fabric pieces easily, making it less cumbersome to stitch quilts, upholstery, or other oversized items. This feature is particularly beneficial for professional quilters and furniture manufacturers.