Cutting head for vegetation cutting machine
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United States of America Patent
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Apr 28, 2020
Grant Date -
Aug 20, 2015
app pub date -
Aug 5, 2013
filing date -
Aug 3, 2012
priority date (Note) -
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Abstract
The invention relates to a cutting head (1) for a vegetation cutting machine, such as a border trimmer or a brush cutter, to accommodate a coil (2) having a plurality of temporarily bonded turns (21) of at least one cutting filament (20) and exhibiting a central void (22). The cutting head including:
- a body (10) defining an inner recess (11) for the coil (2) and provided with a peripheral opening (12) for the emergence of a cutting filament separated from the coil, and capable of being driven in rotation by a motor,a central mandrel (13) adapted to support the at least one coil, the mandrel comprising at least one arrangement adapted to cooperate with the coil so as to provide for rotational engagement between the mandrel (13) and the coil (2). The mandrel (13) being able to selectively rotate relative to the body (10).
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