Abstract: Warp-knitted spandex velvet usually uses polyester, nylon and spandex fibers as the main raw materials. The velvet was knitted on high-speed Tricot knitting machine with three bars. The warping and knitting technologies were described. Then the finishing process and key process parameters and technological points were summarized, including shearing, presetting, dyeing, softening and finished setting, which is of certain reference for the production of such products.

Key words: warp knitting; velvet; warp knitting technology; finishing technology