Taylor, John T, Wilkinson, Frederick, Nisbet, Harry · London, New York, Longmans, Green, and Co. · leaf 38
Preparatory Processes 27 worm, Z, gearing with the teeth of sector i which slowly rises as a section revolves, thereby causing the presser to recede, at a prescribed pace. The number of revolutions of the section FIG. 20. shaft is indicated upon a dial ; also, the length of yarn wound is indicated… … FIG. 21. F. The two indicators, therefore, serve as a check upon each other. Section blocks are made in different widths from 3-! inches upwards. Some are constructed so as to permit of expansion and contraction, as shown in Fig. 20. Pressers are also con- structed on a similar principle, as shown…
Cotton weaving · Textile design
Internet Archive · University of California Libraries · Public domain (published before 1931). Free to use for anything.
