Identifier: cyclopediaoftext06chic (find matches)
Title: Cyclopedia of textile work : a general reference library on cotton, woollen and worsted yarn manufacture, weaving, designing, chemistry and dyeing, finishing, knitting, and allied subjects
Year: 1907 (1900s)
Authors:
Subjects: Textile industry Textile fabrics
Publisher: Chicago : American school of correspondence
Contributing Library: Claire T. Carney Library, University of Massachusetts Dartmouth
Digitizing Sponsor: Claire T. Carney Library, University of Massachusetts Dartmouth

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Pig. 69. Sectional View of Jig Dyeing Machine. have its flow reversed, entering at / and leaving at /.. The liquidthen flows through the material from the outside. By this two-fold direction of flow more uniform results in the dyeing are ob-tained. The dyeing being completed, the outlet valves m are openedand the hydro-extracting carried out in the usual manner. Jig Dyeing Machines already referred to under the BasicColors (See 170) are extensively used for dyeing cotton cloth in 188 TEXTILE CHEMISTRY AND DYEING 179
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180 TEXTILE CHEMISTRY AND DYEING the open or full width with both the direct cotton and sulphurcolors.. A jig dyeing machine (See Figs. 09 and 70) consists of adye vat D, and two fixed rollers A and B, worked by a series ofgears. At the beginning of the operation the cloth to be dyed issmoothly wound upon one of the fixed rollers A, and then passedthrough the dye vat in the direction indicated by the arrowheadonto the second fixed roller B. The cloth is then passed throughthe dye liquor back on to A, and so on back and forth until thedyeing is completed. At the end of the operation the cloth iswound onto the movable roll C, which sets into the slotted uprightE. Ten to fifteen pieces of cloth are sewn together in a continu-ous piece and passed through the dye liquor at the rate of aboutone minute per piece. The vat portion D should be as small aspossible, and usually holds from thirty-five to forty-five gallonsof liquor. Cotton warps are uusually dyed in a machine similar to thatrepres

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