and isexhuded in a thoroughly soaked condition. It is moregeneral however, to have a series of lead lined tanks,the tops of which are level with the floor. Above thisseries of tanks is a travelling crane, or runway whichis so arranged as to accomodate the same number ofcrates as there are tanks.… … in position over the hydro-extractors the bottoms canbe opened to allow the contents to fall into the per-forated receptacles of the machines referred to, with-out having to handle the acidified wool. When the material has been placed in the hydro-extractor it is caused to rotate at a very high…
Textile fabrics · Textile industry
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