Production method of high-upright-degree flat velvet cloth

The invention provides a production method of high-upright-degree flat velvet cloth. According to the invention, 200D/48F flat polyester filament yarn is used as a fluff raw material, raising spinning in which W-shaped consolidation and V-shaped consolidation are alternated is adopted, and a plain weave weaving method is adopted for ground warp weave. In combination with specific grey cloth brushing conditions (including adoption of a grey cloth driving roller), A-shaped frame arrangement, specific grey cloth setting conditions, specific softening treatment and dehydration cloth stacking conditions, rapid cooling by opening cold air after setting and specific gluing and setting conditions, all the steps act together as a whole, so that fluff of the velvet cloth obtained by the method has high upright degree, and the problems of poor velvet cloth softness, disordered fluff, easy generation of wrinkle marks, fluffing and looping at the bottom of the velvet cloth and the like are solved. 本发明提供一种高直立度扁平丝绒布的生产方法。本发