Stacking folded sheets of printed material for manufacture of books from multiple page sheets involves sorting sheets from multiple print machines into groups arranged in correct order

摘要

The outputs (2,3,4) from various printing machines are sorted and stacked (1) to form a group (5) which is transferred to a unit (8) in which the groups are assembled in the right order to form various books (6) for transfer to the various collection points (9).