Improved cutting device for an apparatus for the simultaneous dispensing and cutting of bands of wound material. This device is distinguished in that it comprises two independent blades located side by side at an angle, each of which corresponds to two half-lengths of the drum, whereby each of the blades...http://www.google.de/patents/US4846035?utm_source=gb-gplus-sharePatent US4846035 - Perfected cutting device for a device for dispensing and simultaneous cutting of material rolled up in webs
