Device for processing the back of a block hanging prominently out of a variable bracket of a book binding machine

摘要

The device has a processing unit (1), facing a book block back along a conveyor (3) of a bracket (2), which is assigned a clamping unit (10) acting perpendicular on both the sides of the bracket and display of the book block (6). A press roller (9) is provided, which is connected with a controlled delivery unit (11) reacting to a change of the thickness (d) of the book block.