Woolen and worsted finishing; a practical manual of instruction in the methods and machinery used in finishing woolen and worsted goods in general, and the processes involved in the special treatment of all types of standard fabrics (1909)
American School of Correspondence, Timmermann, John F · Chicago, American School of Correspondence · leaf 197
cket fromthe Old Gessner press before this treatment, and to protect theother parts of the machine from being injured by the acid, oldbagging, etc., sufficing very well for this purpose. Then if draw-filing is necessary it should be done by an experienced mechanic, 173 166 WOOLEN AND WOKSTED… … Fig. 66. Truss Rod. souring, as it is sometimes called, usually being sufficient to makethe cylinder do its work properly for a long time. Rusting or souring is accomplished by Metting the cylinderthoroughly, with either sulphuric or muriatic acid diluted with an
Woolen and worsted manufacture · Textile finishing
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