The name pretty much says it all: the leather sewing machine is used to sew thick materials such as leather. Leather material is also thick material, so it is also a kind of heavy-duty sewing machine.
The main accessory of the leather sewing machine is the machine needle, which is also one of the wearing parts of the sewing machine. It needs to be replaced almost every day, but such a small machine needle also has a lot of knowledge. If it is not selected properly, the fabric will be damaged. Damaged or frequent broken needles and broken threads. Therefore, the selection of machine needles is also the key point to completing the sewing of leather products.
There are many types of machine needles suitable for sewing thick materials, its type should be judged according to the specific model and specification used when selecting. pay attention to the shape of the tip of the heavy material machine needle, because different brands may use different tip models. Generally, needles with pointed needles are used for thick fabrics or woven fabrics, and needles with round needles are used for knitted fabrics.
The needle size selection of thick materials is also particular. because even on the same thick material equipment, different machine needles must be selected due to the difference in sewing fabrics. generally, a small needle size is used for thin fabrics, and a large needle size is used for thick fabrics. thicker fabrics require longer and thicker needles, and thinner fabrics need thinner and shorter needles.
Both leather sewing machines and sofa sewing machines can be used to sew thick materials, so their use and maintenance methods are the same.
