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Printing; a textbook for printers' apprentices, continuation classes, and for general use in schools (1917)

Henry, Frank Souder, 1867- · New York, John Wiley & sons, inc.; [etc., etc.] · leaf 287

An illustration from Printing; a textbook for printers' apprentices, continuation classes, and for general use in schools, 1917, leaf 287
drel andsubjected to many tons pressure, thus making a cylinder ofsolid paper, with the edge of each sheet on the circumference ofthe roller. This cylinder is then turned down in a lathe toproper size, after which it is ground and polished. The ironand paper rolls are of different diameter, and are… … Fig. 153.—A Stack of Calenders. Coated or enamelled papers are usually prepared by firstmaking a web of paper, then passing the sheet through a troughcontaining the coating, after which it is passed between rollers to PAPER 273 squeeze off the surplus and leave an even, smooth coating, or byputting…

Printing

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