Plate printing and die stamping; how to operate a department for copperplate and steel-die engraving and printing (1917)
Salade, Robert Francis, 1880- · New York, Oswald publishing company · leaf 28
plates. For lettering, the engraving machine works from amaster plate which contains a complete alphabet ofthe lettering selected. The various characters of thealphabet have been stamped intaglio in the masterplate. This plate is used as a pattern, instead of mak-ing a gelatin pattern. The… … An engraving machine copper plate. An individual master plate is essentialfor each style of lettering. 16 Uses of the engraving machine After the engraving machine has outlined with adiamond point the pattern on the steel or copper plate,the plate is engraved by hand, or is treated and giventhe…
Plate-printing · Engraving
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