Tufted carpet continuous dyeing method and tufted carpet continuous dyeing machine

A tufted carpet continuous dyeing method for dyeing a long original tufted carpet by applying a dyeing liquid to the original tufted carpet while running the original tufted carpet in the longitudinal direction with a continuous dyeing machine, wherein nozzles of a dyeing liquid supply route A and nozzles of a dyeing liquid supply route B which are independent from each other are arranged in such a manner that they are aligned together in the width direction in alternate order, and at least one of the nozzles of the dyeing liquid supply route A and at least one of the nozzles of the dyeing liquid supply route B are opened by the control of opening and closing of opening means;

• wherein the dyeing liquid discharged from the opened nozzles are applied in such a manner that the dyeing liquid uniformly flows on the original tufted carpet via a tilted plate;
• and wherein dyeing liquids different from each other in the hue or density are simultaneously supplied to the dyeing liquid supply route A and the dyeing liquid supply route B, respectively, the dyeing liquids are discharged from the opened nozzles, the dyeing liquids different from each other in the hue or density simultaneously fall on the plate aligned in the width direction, and then they contact with each other from the width direction on the plate so that they are partially mixed with each other, and then these dyeing liquids are applied to the original tufted carpet for dyeing.