A practical treatise on weaving by hand and power looms; intended as a text book for manufacturers by hand and power looms, and power loom engineers .. (1846)
White, George · Glasgow, J. Niven · leaf 67
oom. 60. But whether it is made of wood or of iron,the beams, it may be observed, must be in the sameplane, parallel to each other, and above all, true, orof the same diameter throughout. This latter con-dition is absolutely necessary to make good Mork ;and that they may be kept true, they should… … Fig. 22, curity in all cases where heavy work is to be donewith them, the gudgeons must be in one piecethroughout the length of the beam. The diameterof the beams may, to a certain extent, be regulatedby convenience; but as they are liable to some un-equal pressure in weaving, which is very apt…
Weaving · Looms
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