本发明涉及一种刀轮具有至少一个箔刀，其可附连到具有与其连接其周边和吸入口的多部轧辊体和吸入通道的纵向方向上延伸。 本发明的实质在于在于：a）吸入孔（43）沿布置在圆周方向上的多个相邻Sauglochreihen提供（44），b）分别Sauglochreihe的是，在每种情况下，一个抽吸通道（46）（44）相关联，和c）至少有一个吸入控制通道 （48，49，50）和至少一个可调节Saugluftsteuerscheibe（56,57）被提供，d）与吸入控制导管（49，50）的帮助下任选地与各种抽吸导管（46），Sauglochreihen（44）和所述吸入口（43） 可连接。

The invention relates to a knife roller with at least one foil blade, which is attachable to a multi-part roll body, which has suction openings on its periphery and connected thereto, extending in the longitudinal direction of the suction channels. The essence of the invention lies in that

• a) suction orifices (43) along a plurality of circumferentially juxtaposed Sauglochreihen (44) are provided,
• b) that in each case a suction channel (46), each Sauglochreihe (44) associated with and
• c) that at least one suction control duct (48, 49, 50) and at least one adjustable Saugluftsteuerscheibe (56, 57) are provided,
• d) with the aid of suction air (49, 50) optionally with various suction ducts (46), Sauglochreihen (44) and their suction openings (43) is connectable.