Commercial bookbinding; a description of the processes and the various machines used (1910)
Stephen, Geo. A. (George Arthur), 1880-1934 · London, W.J. Stonhill and co. · leaf 16
el-ling tapes to a position above the firstpair of folding rollers, where it is adjustedby a mechanical automatic pointing at-tachment by which the sheet is registeredto small slits made at the time of printing,thus securing accurate register indepen-dently ol the margin. The sheet is thengiven its… … h COMMERCIAL BOOKBINDING. are then carried by other travelling tapesinto respective positions above two pairsof rollers (set at right angles to the firslpait I and, after being adjusted by grippers,they arc given their second fold. Eachsheet is then conveyed to a position abovea pan oi third…
Bookbinding
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