Cutting blade for a cutter head and cutter head for a brushcutter
AssigneeAndreas Stihl AG & Co. KG
InventorsJohannes Kloepfer, Markus Hittmann, Achim Rethaber, Philipp Mueller, Roland Mandel, Antje Kielczyk
Life of this patent
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Abstract
The disclosure is directed to a cutting blade for a cutter head and includes a base body having a fastening arrangement for fastening the cutting blade to a cutter head as well as a blade edge. The base body and the blade edge are made of a biodegradable natural substance. Alternatively, the base body is made of a non-biodegradable plastic and the blade edge is made at least in part of a biodegradable material.
Claims33
A cutting blade for a cutter head, the cutting blade comprising:
- a base body having a fastening arrangement for attaching said cutting blade to the cutter head;
- said base body further having a blade edge;
- and,
- said base body and said blade edge being made of a biodegradable natural material.
A cutting blade for a cutter head, the cutting blade comprising:
- a base body having a fastening arrangement for attaching said cutting blade to the cutter head;
- said base body further having a blade edge;
- and,
- said base body being made of a non-biodegradable plastic and said blade edge being made at least in part of a biodegradable material.
A cutter head for a brushcutter, the cutter head comprising:
- a main body defining a rotational axis and being configured to be rotatably driven about said rotational axis during operation of said brushcutter;
- a cutting blade;
- said main body having at least one attachment receptacle for receiving and holding said cutting blade;
- and,
- said cutting blade including:
- a base body having a fastening arrangement for attaching said cutting blade to the cutter head;
- said base body further having a blade edge;
- and,
- said base body and said blade edge being made of a biodegradable natural material.
A cutter head for a brushcutter, the cutter head comprising:
- a main body defining a rotational axis and being configured to be rotatably driven about said rotational axis during operation of said brushcutter;
- a cutting blade;
- said main body having at least one attachment receptacle for receiving and holding said cutting blade;
- and,
- said cutting blade including:
- a base body having a fastening arrangement for attaching said cutting blade to the cutter head;
- said base body further having a blade edge;
- and,
- said base body being made of a non-biodegradable plastic and said blade edge being made at least in part of a biodegradable material.
Dependencies are inferred from the claim text.