Tufted carpet continuous dyeing method and tufted carpet continuous dyeing machine
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United States of America Patent
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Mar 27, 2018
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app pub date -
Sep 20, 2016
filing date -
Nov 27, 2015
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Abstract
A continuous dyeing method for long original tufted carpets, including applying a dyeing liquid to the carpet while running it in the longitudinal direction with a continuous dyeing machine that includes a dyeing liquid supply applicator having an independent supply route A and supply route B, each having a plurality of nozzles capable of applying dyeing liquid to the original tufted carpet so as to uniformly flow onto the original tufted carpet through a plate. The nozzles of supply route A and supply route B are alternately aligned in the width direction, with at least one of the nozzles of each of supply routes A and B opened by the control of an opening means. The present continuous dyeing method is capable of easily dyeing an original tufted carpet a mixture of colors and/or various patterns by gradation.
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