APPARATUS AND METHOD FOR CUTTING A MATERIAL WEB

摘要

The invention relates to an apparatus and method for cutting a material web in a papermaking machine, comprising a cutting device, an upper holding device and an upper positioning device, the cutting device being fixed above the upper positioning device on the upper holding device such that it can be moved in the cross-machine direction, the apparatus additionally having an air guide box and the air guide box being fixed above the material web, likewise on the upper holding device. Furthermore, the apparatus has a cutting table fixed to a lower holding device via a first and/or a second lower positioning device, the cutting table being movable substantially vertically with respect to the material web via the first lower positioning device and/or movable in the cross-machine direction via the second lower positioning device.

主权项

1. A papermaking machine in which a paper material web can be transported with high speed in a transport direction and which comprises an apparatus for cutting the material web moving with high speed in the papermaking machine, comprising a cutting device for cutting the paper material web moving with high speed, an upper holding device and an upper positioning device, the cutting device being fixed by means of the upper positioning device on the upper holding device such that it can be moved in the cross-machine direction, characterized in that the apparatus additionally has an air guide box and the air guide box is fixed above the material web, likewise on the upper holding device.