INKING RIBBON FOR PRINTING DEVICES Russian patent published in 1994 - IPC

FIELD: textile industry. SUBSTANCE: inking ribbon for printing devices is in the form of synthetic canvass fabric impregnated with printing compound and containing complex warp twisted threads with 200-300 threads/m and filling threads with 1-200 twists/m. The fabric density in 35-46 threads/cm in weft and 44-56 threads/cm in warp. Ratio between linear densities of warp and weft threads is not more than 3: 1. Used as complex warp threads may be multifilament threads with the number of filaments within 32 to 36 or profiled threads with the number of filaments within 12 to 24. EFFECT: extended operating capabilities.