Iron corrosion; anti-fouling and anti-corrosive paints . Fig. .57.—Quadruple-roller paint mill. or side by side in a strong frame, and caused to rotate atdifferent speeds. The lowermost roller generally executesa lateral motion as well. The mixture of oil and paint to IRON-CORROSION AND ANTI-CORROSIVE PAINTS. 199 be ground is fed between the first pair of rollers, and isprevented from running away over the rollers by a issuing from these rollers, where it has received the firstgrinding, it is carried over by surface adhesion to the secondpair (Nos. 2 and 3), and reground between thes
Iron corrosion; anti-fouling and anti-corrosive paints . Fig. .57.—Quadruple-roller paint mill. or side by side in a strong frame, and caused to rotate atdifferent speeds. The lowermost roller generally executesa lateral motion as well. The mixture of oil and paint to IRON-CORROSION AND ANTI-CORROSIVE PAINTS. 199 be ground is fed between the first pair of rollers, and isprevented from running away over the rollers by a issuing from these rollers, where it has received the firstgrinding, it is carried over by surface adhesion to the secondpair (Nos. 2 and 3), and reground between these. Fromthe third roller it is removed by a tight-fitting scraper, andif not sufficiently fine is afterwards passed through the mill. Fig. 58.—Combined triple-roller mill and mixer. a second, and even a third time, the rollers being meanwhileset closer together by the adjusting screws. Pig. 58 shows a combined mixer and grinder, the pig-ment and varnish being placed in the mixer—at the top ofthe apparatus—and passed from thence to the mill properunderneath. 200 IRON-COEROSION AND ANTI-CORROSIVE PAINTS. The finished paint must he in a sufficiently finely groundcondition and of a proper workable consistency—unless madeextra strong, to be afterwards reduced by the consumer—and it should be protected from skinning, both duringmanufacture and storage. Graf (( Panze):ic]iupj)eii {Scale Armour) Paint. (According to the cancelled patent specification.) A patent was applied for in respect of a paint for boilers,the mixture consisting of scaly micaceous iron (specular ironore) and linseed varnish, its object being to facilitate theremoval of boiler incrustation. The use of any fine varnishfree from acid or alka
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectcorrosionandanticorr
