[Common textile manual] row must

Overview
A kind of decorative belt. The upper part is a warp and weft intertwined edge, and the lower part is a weft-knitted four-needle thread (a kind of fine tubular fabric knitted by a four-needle string knitting machine). It is a traditional craft ornament in China. As the lower part of the display must be evenly arranged, hence the name. In ancient times, it was used as a trim ornament such as the "canopy of the palace".
The raw material is mainly made of 133.2dtex (120 denier) rayon, and the weft thread should be made into a four-needle thread first, and the weft density is generally 55~60 pieces/10cm. The cotton slivers are supplied with 14texX3 cotton thread on the warp threads and 98texX6 coarse cotton thread on the weft threads. Also useful for weaving yarns to make rows, shuttleless looms, shuttle looms, crochet machines, etc. can be woven. When weaving, we usually use ordinary tissue fabrics, and the other ones are interspersed and interlaced combinations without interlacing points.
classification
According to the use of raw materials, there must be yarn row, silk row must, chemical fiber row to be. According to the process points, there are two kinds of cut and row rows. The former must be cut open into roots; the latter must be connected in a ring shape. The root of the general structure is interlaced with warp and weft, and the beard is spread out. Some add 1 to 2 warp threads in the middle to weave patterns.
specification
Rows are mostly yarn-dyed, multi-colored and multi-colored, and the colors are mainly bleached, light yellow, pink, purple, and so on. The width specifications are 5cm, 6.7cm, 8.3cm, 10cm, 11.7cm, 13.3cm, and the width of cotton swabs is 7.5cm. Lines must be soft and colorful. The image is simple and elegant. '
use
Rows should be used primarily for decorative edges. The rayon row must have good drape drape and can be windy. It can be fitted on pennants, curtains, curtains, furniture covers, backpack bags. Cotton slivers and wool slivers must be thick and have a velvety feel, and are generally used for decoration on tapestries, carpets, towel blankets, bed edges, bed covers, and other thick fabrics.

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