A sewing machine is a machine that uses one or more sewing threads to form one or more stitches on the sewing material to interweave or sew one or more layers of sewing material. The sewing machine can sew fabrics such as cotton, fiber crops, silk, wool, and artificial fibers, and products such as leather, plastics, and paper. And it derives art forms such as hand-push embroidery and computer embroidery.   1. Leather Sewing Machine Definition: The leather product sewing machine is an industrial sewing machine for sewing all kinds of leather products, canvas, artificial leather, rubber cloth, hessian fabric and other thick material products, also known as heavy material sewing machine.   Let me take a look at the machine: Product name: Integrated upper and lower integrated feeding leather lockstitch sewing machine Speed: 2200r.p.m Number of needles: single needle Stitch: lock stitch Model: 8867 Number of lines: 1 Weight: 60KG Scope of application: thin material, medium and thick material   The head of the leather sewing machine is composed of a pricking mechanism, a thread take-up mechanism, a thread hook mechanism, a feeding mechanism and special devices. Because the structure and shape of raw material products such as leather and canvas are more complicated than clothing, the body shapes of sewing machines for leather products are various, mainly including cantilever type, column type and box type. In order to adapt to the sewing of large products such as tents, sails, mattresses, bags, etc., its body shape is also larger than common industrial sewing machines.   2. Luggage Sewing Machine Bag sewing machines are generally industrial-grade equipment that can sew many different kinds of heavy-weight materials such as leather, canvas, denim, and more. These materials are generally thick and heavy, and require a lot of force when sewing, and a powerful motor is needed to ensure the sewing effect. In addition to sewing heavy materials, the bag sewing machine also excels in cutting and embossing. Layers of leather can be stitched together and create beautiful patterns around the edges. In addition, most models of luggage sewing machines are equipped with large sewing clips and sewing tables for easy operation and post-operation finishing.   The composition of the machine head: mainly includes the body, needle bar, needle plate and presser foot. The fuselage is usually made of cast iron or stamped steel plate, which has a strong structure and strong durability, and can withstand the high-intensity work of sewing heavy materials. The needle bar is the moving part of the needle, and its position can usually be adjusted manually or electrically. The needle plate is a flat metal plate installed at the bottom of the machine head, with many small holes on it, and when the needle passes through it, it can form a sewing thread. The presser foot is a pressure bar fixed above the needle plate and used to clamp the fabric to ensure that the material does not move when sewing.   Product Name: Luggage 8B Direct Drive High Head Luggage Sewing Machine Speed: 2200r.p.m Number of needles: single needle Stitch length: 8mm Sewing space: 250*110mm Presser foot: manual: 8mm, knee: 714mm Motor: direct drive Needle bar travel: 37mm The functions of this 8B comprehensive feeding single direct drive high car are as follows: Quiet and energy-saving, with up and down needle positioning function, the speed can be adjusted. Thread take-up with slide bar, thread hook with vertical rotary hook to form double-thread lock stitch, upper and lower shafts are driven by synchronous toothed belt. There is no need to hang the motor down, and the installation is easier.   Bag sewing machine also has the following advantages: 1) Low noise and low vibration design. Improve the working environment and reduce operator fatigue. 2) High degree of automation and labor-saving operation. Reduce human resources. 3) The computerized sewing machine has high stability. Improve the quality of luggage products. 4) The single-machine performance of the computerized sewing machine has been expanded. The working principle of the sewing machine is very simple, and its basic principle is similar to that of ordinary sewing machines, but the structure is stronger, the power is greater, and the configuration is more complete. Suitable for sewing all kinds of bags, such as handbags, backpacks, etc.   3. Clothes Sewing Machine Compared with bag sewing machines, clothes sewing machines are smaller and more suitable for home use. This sewing machine is mainly used for sewing general light materials such as cotton, linen, silk, etc. The motor is relatively small in power and provides decent power and speed.   Let's take a look at this garment sewing machine and you will have a better understanding. Product Name: Garment Sewing Machine Speed: 3500s.p.m Number of needles: single needle Stitch length: 0-6mm Sewing space: 260*125mm Presser foot height: 7-13mm Needle model: DP*5 Needle bar travel: 37mm Motor: 750W The clothes sewing machine has various functions such as sewing, stitching, repairing, hemming, and presser feet. And the stitch length can be adjusted, which can achieve better sewing effect on different materials. Compared with bag sewing machines, clothes sewing machines are more delicate and portable, and are more suitable for home and personal use. Although the luggage sewing machine and the clothes sewing machine are similar in appearance, they are very different in terms of function and scope of use. When choosing a sewing machine, you need to choose the right style according to your needs and requirements.   I hope this blog content can give you a general understanding of sewing machines, and welcome to contact us at any time.