242 / | HD | WINDING, TENSIONING, OR GUIDING |
520 | DF | CONVOLUTE WINDING OF MATERIAL {17} |
522 | DF | .~ With cutting, perforating, or notching {4} |
525 | .~.~ Longitudinal cutting {5} | |
525.1 | DF | .~.~.~> Positionally related slitter and winding surface {1} |
525.3 | DF | .~.~.~> Includes nonwound strip (e.g., trimming) |
525.4 | DF | .~.~.~> Perforating |
525.5 | DF | .~.~.~> With particular slitter adjustment |
525.6 | DF | .~.~.~> By rotary slitter disk {1} |