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 267
d and doup to lift iton the other side of the ground thread. The standard and doup areshown in Fig. 308; and for comparison, a regular heddle—such as isused on the harness for the ground thread—is shown in Fig. 309. Thestandard and doup is a combination of a regular harness and a half-harness.… … Fig. 307. fastened to the frame at 3, while the other end is passed through theeye of the standard heddle at 4. It is then passed back through thespace 5, which is above the eye, and fastened to the frame at 3. Thecrossing thread is drawn through the doup as shown by the sectionalcut 6. Fig. 310…
Textile fabrics · Textile industry
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