Pleger, John J · Chicago : The Inland printer company · leaf 43
es and that the fold will be in 28 BOOKBINDING the center of all the sheets; then run the folder acrossthe paper, and lay aside. Small books in large numberscan be folded two forms to a sheet, which, if sewed onthe machine, will cut the folding and sewing time in half.Where strength is desired,… … Chambers Side-guide Drop-roll One-fold Machine. ator. The sheets are counted in lots, as desired, and fedto a gauge. A heavy steel blade presses the sheetsbetween a pair of iron jaws, which press the sheets on theend, and rubber-covered rollers deliver them to the receiv-ing table. The drop roll…
Bookbinding
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