Manufacture of narrow woven fabrics, ribbons, trimmings, edgings, etc., giving description of the various yarns used. The construction of weaves and novelties in fabric structures, also descriptive matter as to looms, etc (1917)
Posselt, E. A. (Emanuel Anthony), 1858-1921 · Philadelphia, Textile Pub. Co · leaf 116
iagrams Figs. 142, 143 and 144 are given to ex-plain this system of douping. Fig. 142 shows the standard warp-thread enteredin the heddle eye of the regular harness c; in asimilar manner the whip thread is threaded first in theheddle eye of its mate regular harness d, after whichit is passed… … -^tS/^Z ^i^.X¥¥ Raising harness h and half harness a, and whichmeans the complete doup, will raise the whip thread,resulting in a twisting of the latter to the right handside of the standard thread (see Fig. 143).
Weaving · Textile fabrics
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