Weaving; a practical guide to the mechanical construction, operation, and care of weaving machinery, and all details of the mechanical processes involved in weaving . stage of preparation by the following defects: more tension on onespool than on another, loose threads, or, in short warps, insufficient 72 V\ARP PREPARATION. 65 length on one or more spools. This latter defect is serious, neces-sitating tlie tying in of a short length to finish the warp andthereby making 40 or more knots to the warp, and all in one drum of the spooler is generally one yard in circumference(Figs. 41 and


Weaving; a practical guide to the mechanical construction, operation, and care of weaving machinery, and all details of the mechanical processes involved in weaving . stage of preparation by the following defects: more tension on onespool than on another, loose threads, or, in short warps, insufficient 72 V\ARP PREPARATION. 65 length on one or more spools. This latter defect is serious, neces-sitating tlie tying in of a short length to finish the warp andthereby making 40 or more knots to the warp, and all in one drum of the spooler is generally one yard in circumference(Figs. 41 and 42). At the end of the drum shaft a single worm isfixed ; this imparts niotion to a 30-tooth gear. On the same shaftas this gear is a single worm, which drives the clock or indicator ;. Fig. 42. 1 revolution of the drum = 1 tooth on the 30 gear; 1 revolutionof the 30 gear = 1 tooth of the indicator, or 30 yards. It isbetter to run a trifle longer length on the spool than the yardsshown on the indicator, owing to the possibility of the spool slip-ping when starting up. 73 G6 WARP PREPARATION.


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Keywords: ., bookcentury1900, bookdecade1900, bookpublishe, booksubjectweaving