Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
B26F1/18—Perforating by slitting, i.e. forming cuts closed at their ends without removal of material
B26F1/20—Perforating by slitting, i.e. forming cuts closed at their ends without removal of material with tools carried by a rotating drum or similar support
Verfahren zum Umwickeln eines sich drehenden Ballens aus Wickelmaterial, insbesondere aus einer kaschierten Mineralfaserbahn, mit einer Schutzbahn zur Verpackung, sowie Vorrichtung zur Durchführung des Verfahrens