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在缝纫线用缝合材料，按原料可分为棉，丝，线，涤纶线，尼龙线，维纶线，涤棉混纺线，化纤长丝划分界限。缝纫线单数的范围一般是9-80英国的分公司，合资股份数是3，但也有超过6种2股，4，股票，股票多达12个。股缝纫线6通常用于多皮革和制鞋工业风扇篷。缝制这么多线程包的形式，在手的时代，缝纫，主要是棉花和丝绸一样扭曲。随着缝纫机的使用已成为木纱团，即围绕蜡木核心棉花，然后出现了本文的核心（或塑料芯）线，纸板线，球，宝塔线线。安装各卷的容量可以根据民用和工业用途不同。公务员缝纫线，纱线公司，如木材，纸张芯线，纸板，如线和线球，以一50-1000米的长度，工业缝纫线卷长度1000〜1.1万米，是在一般的锥形筒管卷绕或筒管已在该行或夹板宝塔奶酪线边缘。

缝纫线必须具备的主要素质是：1，润滑表面光滑，色泽均匀，有关节性。 2，一个牢度和耐磨性一定程度。 3，小萎缩。

作为工业缝纫机的工作在高达5000转速的速度结果/分或更多的高品质要求缝纫线更多。高强度，耐磨损，耐腐蚀，收缩率小等，合成缝纫线在很大程度上取代了棉花。弹性面料和缝纫，常用的低弹涤纶缝纫线，线和织物，以便保持一贯的伸展。为了避免缝纫线和面料颜色不匹配的透明合成长丝线使用出现的现象，由于线路质量透明，适用于织物的缝纫各种颜色。

How to choose appropriate, good quality sewing thread?

Suture materials used in sewing thread according to raw materials can be divided into cotton, silk, thread, polyester line, nylon line, vinylon line, polyester-cotton blended lines and synthetic filament lines. Sewing thread single count range is generally 9-80 British branch, joint stock shares a few are 3, but also have 2 shares, 4 shares and stocks more than 6 types, up to 12 stocks. Unit 6 of the sewing thread is generally used for more than leather, and footwear industries fan canopy. Sewing thread package of so many forms, in the era of hand-sewing, mainly cotton and silk-like twist. With the use of sewing machines has emerged wood yarn Mission, that is, to wax cotton around in the wood core, then there has been a paper core (or plastic core) wire, cardboard line, line of the ball, Baota lines. Installed capacity of the various volumes according to civilian and industrial use differ. Civil sewing thread, yarn corporations such as wood, paper core wire, cardboard, such as lines and lines the ball, with a length of 50-1000 m; industrial sewing thread roll length 1000 ~ 11,000 meters, is generally in the tapered bobbin winding or bobbin has edge on that line or splint Baota cheese line.

sewing thread must have the main qualities are: 1, surface lubrication smooth, uniform color, can have joints sexual. 2, a certain degree of fastness and resistance to abrasion. 3, small shrinkage.

as a result of the work of industrial sewing machine at speeds of up to 5000 rev / min or more of the sewing thread of the more high-quality requirements. Synthetic sewing thread with high strength, wear resistance, corrosion-resistance, small shrinkage, etc., have largely replaced the cotton. And sewing flexible fabrics, the commonly used低弹polyester sewing thread, thread and fabrics so that to maintain consistent stretching. In order to avoid the sewing thread and fabric colors do not match the phenomenon of the emergence of the use of transparent synthetic filament line, due to line quality transparent and applicable to a variety of colors of sewing fabric. (07-10-22)