| 摘要 |
<p>A cutting blade, especially a blade for lawn equipment, comprising at least one spindle section and at least one blade member. The blade member extending radially from the at least one spindle section along a longitudinal axis of the blade member. The blade member terminating in a distal end and having a direction of rotation. The blade member having a first surface and second blade surface. An at least one cutting surface connecting the first and second blade surface at a cutting angle relative to the plane of the second blade surface. Also, the blade has an at least one trailing surface relative to the direction of rotation of the blade member. The blade member having a twisted portion rotated at a twist angle substantially throughout the entire cross section of said twisted portion.</p> |
