Faults in the manufacture of woollen goods and their prevention (1903)
Reiser, Nicolas · London : Scott, Greenwood & Co. ; New York : D. Van Nostrand Co. · leaf 88
INEQUALITIES IN STREAKS AND BANDS. 69 no means invariable, but should sometimes be discarded, as is shown in Figs. 18 to 21. In all the figures we have 9-leaved diagonal ribs in the weft effect, as shown in Fig. 18, by the two sorts of type. In Fig. 19 we have the position 1 : 1 with two shuttles. … Fig. 19. Fig. 20. Fig. 21. Imagine for a moment that the two wefts are of unequal strength, i.e., the odd numbered threads too thick, and the even numbered ones thinner ; we then get an unequal twilling, coarse and fine. Hence the proportion 1 : 1 must not be used. In Fig. 20 we have three…
Woolen and worsted manufacture · Woolen and worsted weaving
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