Weaving; a practical guide to the mechanical construction, operation, and care of weaving machinery, and all details of the mechanical processes involved in weaving (1909)
American School of Correspondence, Nelson, H. William (Hector William), b. 1869 · Chicago, American School of Correspondence · leaf 20
dle while the yarnis being unwound; they also add a little friction to the yarn,and prevent it from rewinding around the bobbin if the spoolshould stop. If weak yarn is being spooled, it is best to havethe end from the pirn pass between the swinging wires insteadof under them. This will take off… … Fig. 6. When the counts of yarn are changed, and there is a wide differ-ence in the counts, it is necessary to change the guide, because ifa fine yarn has been spooled, and a coarse yarn is desired, a guidewith a larger slot is necessary ; on the other hand, a smaller slotis required for finer…
Weaving
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