| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide liquid current-type dyeing equipment which can dye a fabric not to cause color shading.SOLUTION: Liquid current-type dyeing equipment comprises: a retention tank 1 containing a fabric T; a transfer system 2 having a pipe line 20 connected to the inside of the retention tank 1 and forming a circular circuit with the inside of the retention tank 1; a supply system 3 supplying liquid in the circuit; a drain system 4 draining the liquid in the circuit outside; a charge system 5 charging dye, assistant and reducing agent to the circuit; a feed water system 6 feeding water to the circuit; and a measurement unit 7 having an electric potential measuring instrument 70 measuring oxidation reduction potential of the liquid supplied to the circuit from the supply system 3.</p> |
