日韩精品一二三区,精品国产免费人成网站,国自产拍在线视频天天更新,18免费网站,最新中文字幕一区,国产欧美三级,色偷偷88欧美精品久久久

call anytime

135 1576 7513

call anytime

135 1576 7513

news

home - news

Sewing machine also known as side sewing machine, edge machine, and bone car, generally divided into three lines, four lines, five lines. The main function is to prevent the sewing head from getting hairy. The sewing machine can not only be used for edge binding, but also used to sew T-shirt, sportswear, underwear, knitting and other fabrics. Sewing machine cutting and sewing can be carried out simultaneously, the thread trace is like mesh, also suitable for elastic fabrics.

The stitching can be divided into single line, double line, three thread, four thread, five thread and six thread.

1. Single line sewing is a single needle and a thread trace, mainly used to sew the edge of blanket; overlock machine

2. Double line sewing is a single needle double line trace, mainly used to sew the elastic parts such as the bottom of elastic sweater;

3. The three thread sewing is a single needle and three thread trace, which is commonly used in general knitting clothing, especially for some low-grade clothing pieces;

4. Four thread sewing is a double needle four thread trace, which increases one needle line than the three-wire sewing, and the strength is improved. It is used for sewing or stretching the garment pieces of high-grade clothing, and the parts with strong friction such as shoulder and sleeve, especially the sewing of coat;

5. The five thread sewing is a double needle five thread trace, which has the advantages of further improvement of fastness and production efficiency, and better elasticity than four thread stitching, and is commonly used in the sewing of coat and mending underwear.

Other news

福建省| 若羌县| 开封县| 靖安县| 庐江县| 和平区| 巧家县| 正定县| 万盛区| 东宁县| 来凤县| 长岭县| 雅安市| 突泉县| 灵山县| 资兴市| 呼伦贝尔市| 苏尼特右旗| 旅游| 济源市| 金平| 凤阳县| 庄浪县| 墨竹工卡县| 郎溪县| 全南县| 青神县| 巴林左旗| 新龙县| 敦煌市| 宣恩县| 青川县| 武强县| 凤山县| 介休市| 西华县| 霸州市| 汉寿县| 宜城市| 若羌县| 肇州县|