rn rollers, m and /<, and pressed, bymeans of the heavily weighted levers, i i, as strongly as the tensilestrength of the yarn permits. The rollers are set in rotation by thepinion gearing, the yarn being thereby moved very slowly in frontof the steam plate (mounted about midway between the… … Fig. 32.—Hoelkens finishing machine. by the dressing, dry together on the way over the steam plate ; butwhereas warm yarn rollers are known to cause the threads to sticktogether like boards, the cold rollers in this machine separate thethreads by causing a suspension of the dry process at the…
Textile finishing
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