The principles and progress of printing machinery (1900)
Southward, John, 1840-1902, Wilson, Frederick John Farlow. Account of modern printed machine · London : E. Menken · leaf 78
ither side by means ofscrews, thus facilitating the process of making register. On p. 44 is a diagram showing the travel of the sheet,and that of the tapes which convey the sheet. It will be seen that the tapes, being endless, taking inthe sheet at a, liberate it on the taking-off board at b,… … Fig. 30.—Tape Pulley.A B, Thumb-screws ; C, Tape-bar. On the tape-bars ^i,^ and //, are a series of pulleys, overwhich the tapes travel. These pulleys are fixed to the endof long spindles, and by means of thumb-screws (fig. 30,A B), can be lengthened or shortened, greatly facilitatingthe regulating…
Printing machinery and supplies
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