Sewing thread classification for backpacks-
Pesin Outdoor Products Company custom manufacturer
In the era of personalized gifts, customized backpacks can not only reflect the brand logo of the enterprise, but also make customers feel at ease and accept it. They are regular and practical gift customization.
In the custom-made backpack, the fabric and accessories are the first image performance, and the second is the craft details, especially the sewing thread, which can quickly see the quality gap.
The sewing thread of the custom-made backpack has a functional and decorative effect. The sewing technology directly affects the sewing efficiency, sewing quality and appearance effect.
There are many kinds of sewing threads, and there are two kinds of sewing threads customized for backpacks. 1.
Natural sewing thread natural fiber sewing thread includes cotton thread and silk thread.
These two kinds of thread have good dimensional stability and excellent heat resistance, but their strength is relatively poor. At present, they are mainly used for hand sewing and fixing. Pure handmade products often use natural sewing thread, there is a natural and original sense of hand. 2.
Synthetic fiber sewing thread is still mostly used.
The main varieties of synthetic fiber sewing thread are polyester thread, nylon thread, acrylic thread and spandex thread.
The main characteristics of synthetic sewing thread are high tensile strength, small washing shrinkage, good wear resistance, moisture resistance and not easy to be corroded by bacteria. Moreover, it has sufficient raw materials, low price and good seaming property, it is currently the most widely used variety with the best practical performance.
Among synthetic sewing threads, polyester thread and nylon thread are the most widely used.
Among the polyester thread, there are three common types: ordinary polyester thread, polyester filament thread and polyester filament elastic thread.
Among them, ordinary polyester thread occupies a dominant position due to its low price, high strength, wear resistance and good chemical resistance.
Polyester Filament thread has high oil content, few joints and higher strength, so it is mostly used for sewing military products.
The polyester filament elastic sewing thread is mainly used for sewing elastic fabrics.
In the sewing of luggage products, polyester thread is mainly used for sewing lining or auxiliary materials, and sometimes for sewing the surface of thin fabrics or woven fabrics.
There are three kinds of nylon thread: filament thread, short fiber thread and elastic deformation thread. At present, the main variety is nylon filament sewing thread. Compared with polyester thread, nylon thread has higher strength, better elasticity, light weight and good gloss, therefore, in the sewing of luggage products, nylon thread is mainly used for sewing fabrics.