Device for cutting to length of sections of the web material from a supply reel roller, preferably for cutting to length of the spine insert for the mechanized production of book covers.

摘要

The invention relates to an apparatus for cutting to length sections of a material fed to it by running off a supply roll, preferably for cutting to length the back lining for producing book covers by machine, having transporting means for feeding the material, having a cutting device and having means for setting the cut-off lengths. In this arrangement, the transporting means (3) can be driven by a cam gear mechanism (4), which produces a stepping movement and the range of constant rotational movement of which can be set in a way corresponding to the cut-off length of the material by cam plates (5, 6) arranged in such a way that they can be turned with respect to one another. IMAGE