| 摘要 |
<p>In a cutting device of the shearing type comprising two circular blades one of which is in the form of an elastic disc displaceable on a bracket by pressure from a pressure element engaged by a lever, the cutting edge of said blade in the form of an elastic disc being disposed against the cutting edge of the other blade, the improvement wherein said bracket is disposed within a bearing sleeve which in turn is disposed within a bearing of said disc, said bearing sleeve being connected to said lever in an axially inflexible manner, said pressure element disposed adjacent to the cutting area of said blade in the form of an elastic disc and passing a moment into said bearing sleeve and said bearing which is opposed to the moment of any reaction force imposed on said disc in its cutting area.</p> |
