CPC A01D 34/736 (2013.01) [A01D 41/14 (2013.01); A01F 12/40 (2013.01); A01F 29/02 (2013.01); A01F 29/095 (2013.01)] | 3 Claims |
1. A knife and blade for agricultural machines, the knife and blade comprising:
a blade surface having a mounting section; and
at least one toothed cutting edge extending from a cutting edge beginning to a cutting edge end on said blade surface, said at least one toothed cutting edge having a straight or curved configuration, said at least one toothed cutting edge having a toothing being varied along its length with regard to a tooth pitch and/or a tooth geometry, wherein:
the tooth pitch is configured to decrease continuously at a constant rate of change from said cutting edge beginning toward said cutting edge end; or
the tooth pitch is configured to increase continuously at a constant rate of change from said cutting edge beginning towards said cutting edge end.
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