The ground warp of velvet uses original dyed mulberry silk to make the texture crisp, with the specification of [I/20/22 "8t/s x 2] 6t/z, and the mature dyed mulberry silk is used as the warp of cashmere, making cashmere soft, delicate and shiny. Its gauge is "1/20/22dT/S x 2]6T/Z x 3". Because the velvet warp uses silk thread with a certain twist, the velvet is upright and will not lodging. Weft yarn consists of two different primary colors, and the raw material specifications are T27/29 "X9" and [27/29 "\ 4] respectively. In addition, the specification of the "false weft" of the pile pole is stainless steel wire with a diameter of about1mm. Appropriate thick and thin steel wire can be selected according to different pile heights, but the thinnest steel wire should not be less than 0.5 mm, so as not to bring difficulties to the pile cutting process.
The main specifications of the fabric are as follows: the width of the finished product is 72 cm, the ground warp density is 43.8/cm, the pile warp density is 2 1.7/cm, the weft density is 36/cm, the repeat record is 2 (x) grams/square meter, 46.5 mm meters, the number of boxes 10.94 teeth /cm and the box width is 72 cm.
Velvet is a plain fabric, and its colors are mainly black, brown, purple, dark green, dark blue and apricot yellow. The processing technology of warp yarn is the same as that of stretch yarn. Please refer to the related contents in Chapter Sa Ding.