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There are many ways to classify sewing machines, and the most common one is to distinguish them by stitch and use.
发布时间：2021-04-11
There are many ways to classify sewing machines, and the most common one is to distinguish them by stitch and use. The stitch of sewing machine can be divided into lock stitch and chain stitch. The most common type of stitch is the lock stitch, which consists of two stitches interwoven like a rope, with the interlace point in the middle of the seam material. From the cross section of the stitch, the two stitches are like two locks locked to each other, so they are called lock stitch. This stitch is used in cotton, wool or leather with low shrinkage and has the same shape on the front and back, like a dotted line. Stitch distribution is dense, sewing fastness is generally more than manual sewing.
Chain stitch is made by self-connecting or interconnecting thread loops, commonly used single chain stitch, double chain stitch and three wire overlock stitch. The characteristic of this stitch is that the stitch is elastic and can be expanded with the sewing material without breaking the seam. It is suitable for the garment of elastic fabric made of thread or the products and garment blank which are easy to loose.
In addition, according to the use of sewing machine can be divided into household, industrial, service industry machine, according to the drive form can also be divided into hand sewing machine, foot sewing machine, electric sewing machine
Chain stitch is made by self-connecting or interconnecting thread loops, commonly used single chain stitch, double chain stitch and three wire overlock stitch. The characteristic of this stitch is that the stitch is elastic and can be expanded with the sewing material without breaking the seam. It is suitable for the garment of elastic fabric made of thread or the products and garment blank which are easy to loose.
In addition, according to the use of sewing machine can be divided into household, industrial, service industry machine, according to the drive form can also be divided into hand sewing machine, foot sewing machine, electric sewing machine
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