cylinder bed industrial sewing machine

4. Type of Machine While the focus here is on single needle sewing machines, it’s important to consider that there are specialized models within this category. For instance, heavy-duty machines designed to handle thicker fabrics or those equipped for quilting purposes may come at a premium compared to standard models. Understanding the specific type of sewing you intend to do can guide you toward the right machine.

Selecting the correct needle plays a significant role in the stitching process. For leather, a needle with a triangular or chisel point is recommended. This design allows for easier penetration through tough leather fibers. Additionally, the size of the needle should correspond to the weight of the leather being used. A heavier needle (e.g., sizes 18-22) is suitable for thick leather, while a lighter needle (sizes 14-16) works better for thinner varieties.

A double needle consists of two needles mounted on a single shaft, allowing you to sew two lines of stitching at once. These needles are available in various widths, typically ranging from 1/8 inch to 1/4 inch apart. Each needle requires its own thread, so you’ll need to use two spools of thread.