In the weaving process, the warp-knitting machine is continuously smaller in diameter, and the yarn consumption is different for some fabrics when weaving a completely different row. Therefore, in order to make the warp axis to send out a certain rule, the axis speed must be changed according to a certain law. Modern warp knitting electronic delivery system is different from the traditional mechanical delivery system, each axis is no longer by the spindle through the gear transmission, the change of the axis speed is no longer through the mechanical stepless speed control, and achieve complete electronic controls.
Some carpets can be cut into a square, rectangular or polygonal size, as tiles are laid together. Some regions and nationalities use traditional technology to produce carpets, but also valuable arts and crafts, carpets from the manufacturing process, in addition to handmade carpets, mainly organic carpets, tufted carpets, needle-punched carpets and a small amount of bonded carpets, electrostatic flocking carpets, warp-knitted carpets.