The structure of fibres, yarns and fabrics : being a practical treatise for the use of all persons employed in the manufacture of textile fabrics (1891)
Posselt, E. A. (Emanuel Anthony), 1858-1921 · Philadelphia : E.A. Posselt ; London : S. Low, Marston, Searle & Rivington, Ltd. · leaf 139
s are combed off the rings a, by means of the doffer combs b, each set is passed between rub- rollers having 7, 9, 11, 13, or 15 rolls in a series. Single-Doffer Condenser. — The next improvement in the condenser consisted in the establish- ment of what is known as the English system, or the… … action of two of the workers, on the card, which, in addition to their regular rotary motion, also have a traverse motion. The narrow strips of film, as taken off by the doffer, are next combed off by doffer-combs and transformed into what is techni- cally known as roving, by the action of…
Textile fibers · Textile fabrics
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
