Device for removing shavings during the trimming of the top and bottom edges of a stack of books or unbound books

摘要

The invention relates to a device for removing shavings (7) during the trimming of the top and bottom edges of a stack of books or unbound books in a three-knife trimming machine, in which the parallel trimming knife (3) has assigned to it a dweller nozzle (5) which, when trimming has been completed, moves air towards the cutting edge of the parallel trimming knife and downwards, a rigid guiding device (6) which is connected to the parallel trimming knife (3) and encloses the strip-like shavings (7) on all sides being arranged at a distance from the cutting line of the parallel trimming knife. IMAGE