Cross tear perforation unit for web direction tear lines in in film, foil, foam, paper and non-woven. The back-up pressure roller can be in natural fibre (brush) or rubber according to the material to be processed. Our Mod. SM-CTP can be equipped with blades or pins mounted on a shaft depending on customers’ requirements and materials. It could be installed on extruder, slitters, bag making machine, printing machines and so on.  The encoder with a measuring wheel synchronizes the speed with the hosting machine and manage the distance of the cross-tear lines and there is also an epicyclical adaptor for motion transmission to the roller. The max material width is 3000mm. The min. or max distance of each cross-tear web direction lines is as per customer request.