FILTERING FABRIC Russian patent published in 1998 - IPC

FIELD: sugar industry, in particular, filtering equipment for sugar syrups, juices and solutions. SUBSTANCE: fabric is manufactured by linen interweaving pattern and has combined core and filling threads containing double-fold polyester yarn and polyamide thread. Components are used in the following ratio, wt.-%: polyester, yarn 50-55; polyamide thread, 50-45. Coarse fabric warp density is 100-110 threads per 10 cm, weft density is 85-95 threads per 10 cm. Fabric may be subjected to thermal treatment, with warp density of 115-130 threads per 10 cm and weft density of 85-95 threads per 10 cm. EFFECT: increased efficiency and improved quality of fabric. 2 cl, 1 tbl