Pleger, John J · Chicago : The Inland printer company · leaf 103
om four thousand to six thou-sand magazines one-half of an inch in thickness can betrimmed per hour. 88 BOOKBINDING Continuous Trimmer.— This machine is capable ofdelivering six hundred piles six inches high per hour. Itwill trim sizes as small as 31/2 by 6 inches and as large as131/2 by 18 inches.… … SiyU Continuous Tiinimer. provided with automatic clamps and a revolving tablewhich carries the books under the knives. When the headsand tails of one pile are being trimmed, the fore edges of TRIMMING 89 the other pile are also trimmed. The operation is con-tinuous after three piles of books have…
Bookbinding
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