Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 607
ficiently over them, the arm II dips, carrying the paper down until the rollers HH catch hold ofit and pass it through, making the second fold. Thence the tapes carry it to the folding rollers //,J J, and the descent of the folding blade Aif carries it between the folding rollers, giving it the… … it to the trough N N, in which arc operated reciprocally the arms 0 0, forcing the papers alongthe trough as fast as they are received. The severing of the sheets now claims attention. The first or transverse cut is made by the rollersJ and K, and the second is made by the revolving cutting knife P…
Mechanical engineering -- Dictionaries
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