… brushes or revolving belts of card clothing, and these throw the hair on to revolving perforated metal cones (or … Machines in which the brim is formed by passing the edges through conical rollers. (6) Polishing machines , which …
… heat-exchange systems of varying types, e.g., tubular types through which the hot flue gases circulate thus heating the … steam is led into the cylinder, and cold water circulates through the pipes (or occasionally vice versa) thus …
… to below the product’s freezing point until it is frozen throughout. Fruit and nuts of this Chapter may be whole, sliced, chopped, shredded, stoned, pulped, grated, peeled or shelled. It …
… in which the body of the boiler is traversed by tubes through which the flue gases are conducted. (2) Watertube … heating schemes. In the latter case, heat is provided through heat exchangers in which the super-heated water …
… wood This heading covers : (1) Plywood consisting of three or more sheets of wood glued and pressed one on the … this gives the panels greater strength and, by compensating shrinkage, reduces warping. Each component sheet is known as …