FABRIC WITH DOUBLE-LAYER HOLLOW EDGE Russian patent published in 2004 - IPC

FIELD: textile industry, in particular, manufacture of fabrics of increased density with insertion edges. SUBSTANCE: fabric with double-layer hollow edge has warp threads, weft threads, and ends of weft threads laid through width of edge. Edge layers are connected according to predetermined pattern by weaving, where weft threads and their inserted ends are arranged one above another in two parallel planes to define cavity, whose width is equal to that of edge. EFFECT: increased weft density, reduced tension and breaking of edge threads and provision for preventing edges from curling. 2 dwg