An apparatus for the production of a three-dimensional packaging product including a cushion product from a single- or multi-layer paper strip, the apparatus comprising:
- a preforming station that is deforming the paper strip to the three-dimensional packaging product with at least one crumple hollow space extending in strip direction;
- a rotation cutter following the preforming station in the feed direction of the paper strip, that is cutting off a preformed paper strip to a desired length of the packaging product from a preformed paper strip;
- a cutting shaft, on which a blade of the rotation cutter is mounted;
- a counter shaft, on which a cutting pad is mounted, in which the blade is engaging during the cutting process;
- and
- a set-on element mounted to the cutting shaft or the counter shaft for enlarging a flushing radial extension of the cutting shaft or the counter shaft, and forming a flush profile channel wall section, whose flush profile course is extending in the axial direction of the shaft at least half of the width of the preformed paper strip section.