Three-layer non-mixed bottom net papermaking press felt

The invention discloses multilayer bottom mesh paper making felt with non interlaced warp and weft. It is formed by stabbing fiber web at the side of the bottom web. It is added weft layer as middle layer, used Vienna yarn as upper and lower layer fabric weft and warp connecting line. The bottom web is stabbed and washed to form three layers with non interlaced warp and weft after soluble fiber yarn hydrolyzing. It has good gas and water permeability, flattening, and wear, compression, cockle resilience.