Four kinds of interleaving relationships in unconnected double-layer weave and the characteristics of the"Point elimination method"bonded double-layer weave without knots,as well as the design of the surface weft pattern,weave design,warp design,weft color yarn arrangement,and weaving process parameters.The surface layer of the double-layer weft jacquard fabric is made of thick count and different color weft yarn,forming a highly symmetrical and beautiful pattern on the plain,and the inner layer is plain weave.In order to make the surface layer of the fabric pure,the two layers of fabrics are connected together by"Point elimination method".