Patent ID: 8277368
Filing Date: 2012-10-02
Classification: B65H

Abstract:
1. A folding machine for folding at least sheets of paper and board, the folding machine comprising: at least one knife-shaft unit for at least one of cutting, perforating, scoring, crimping or transporting the sheets; said at least one knife-shaft unit each having at least one pair of driven knife shafts and at least one respective processing unit mounted and rotationally fixed on each of said knife shafts; said at least one processing unit having a split construction and being formed by two ring-segment-shaped half-shells interconnected at a first abutment edge by at least one swinging joint and at a second abutment edge by at least one connecting element; and said at least one processing unit having two transporting rollers for transporting the sheets and for clamping a knife.