Electrochemical and metallurgical industry . .MEASURING AND MIXING MACHINE. where each batch weighed may be different, provided that themeasuring apparatus does its work accurately. Before the invention of the Trump measuring machine,measurement was not considered sufficiently accurate, princi-pally because of inaccuracies introduced by the measuring de-vice itself. Rolls with pockets often did not clear themselves perfectly, ^« M IIIMK \l. AND M I- INDUSTRY. (Vol. III. .1. .mil many cases were alTicUii li\ llu <liiilli <ii ;il inthe overhead hoppi-rs,
Electrochemical and metallurgical industry . .MEASURING AND MIXING MACHINE. where each batch weighed may be different, provided that themeasuring apparatus does its work accurately. Before the invention of the Trump measuring machine,measurement was not considered sufficiently accurate, princi-pally because of inaccuracies introduced by the measuring de-vice itself. Rolls with pockets often did not clear themselves perfectly, ^« M IIIMK \l. AND M I- INDUSTRY. (Vol. III. .1. .mil many cases were alTicUii li\ llu <liiilli <ii ;il inthe overhead hoppi-rs, wliich caused a variable density. Screw feeds wore to smaller diameters very quickly withgritty suhstaiices. and so decreased the amounts fed fine, powdery materials they would Mmutimes flushthrough, regardless of the screw, and somelunes hang at its best the screw ilelivered pulsating feed. Years ago a device was invented consisting of a circularrevolving table, on which was a conical pile of material to bemeasured, th
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Keywords: ., bookcentury1900, bookdecade1900, booksubje, booksubjectmetallurgy
