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Cyclopedia of textile work : a general reference library on cotton, woolen and worsted yarn manufacture, weaving, designing, chemistry and dyeing, finishing, knitting, and allied subjects (1911)

American School (Lansing, Ill.) · Chicago : American school of correspondence · leaf 124

An illustration from Cyclopedia of textile work : a general reference library on cotton, woolen and worsted yarn manufacture, weaving, designing, chemistry and dyeing, finishing, knitting, and allied subjects, 1911, leaf 124
t is onlynecessary to give it sufficient preliminary treatment to remove thecotton, wax, grease and dirt. It is commonly washed, boiled sev-eral hours with soda ash, given a rapid treatment with bleaching 105 96 TEXTILE CHEMISTRY AND DYEING. powder and a sour. Sometimes the bleaching powder… … Fig. 51. Can Dryer. ing is omitted the yarn is commonly boiled in a slightly alkalinebath until thoroughly softened and wet out. If an alkali is usedfor this purpose the yarn should be washed previous to the dye-ing. Bleaching is necessary when the yarn is intended for theproduction of delicate…

Textile fabrics · Textile industry

Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.

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