Sewing machine popularization
The stitch can be divided into six lines, one line, two lines, three lines, four lines, two lines and two lines.
1, as a single sewing needle stitch line, mainly used to sew up the edge of the blanket;
2, double stitch stitch for single needle double line stitch, mainly used to sew the elastic parts such as the bottom of the elastic sweater sewing;
3, three sewing needle three is a single line track, is commonly used ordinary knitted garment stitch, especially is not some high-grade garment stitching;
4, four sewing needle four is a double line sewing stitch, than the three increase of a thread, strength increased, for the stitching of high grade clothing or tension more intense friction parts such as shoulder and sleeve together, especially outer garments;
5, five sewing needle five is a double line trace, the stitch fastness and further improve the production efficiency, compared with the four elastic sewing, used to coat and fill the whole sewing underwear.
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