METHOD FOR PRODUCING A BOOK BLOCK, IN PARTICULAR FOR A BOOK-LIKE DOCUMENT, INSERT SHEET, AND A BOOK BLOCK

摘要

The invention relates to a method for producing a book block (16), in particular for a book-like document (11) and to an insert sheet (15) which has an individual page (27) with an individual page (27) region (35) that has not been thinned and with a thinned region (34) extending up to the region (35) that has not been thinned along a lateral edge (26), wherein a separating zone (46) is introduced into the thinned region such that a crosslinking zone (47) is formed between the separating zone (46) and the lateral edge (26) for connecting to additional insert sheets (15), and a bending zone (48) is formed in the thinned region (34) between the separating zone (46) and the region (35) that has not been thinned.