| 摘要 |
<p>A slidable blade mounted on a tobacco cutter drum, in the form of a flat plate bevelled on the rim forming the cutting edge, wherein said flat plate (1, 1') comprises on at least one of the surfaces a plurality of longitudinal grooves (2, 2') of the depth that is smaller than or equal to the thickness of the said plate, the grooves being oriented substantially perpendicularly to the cutting edge (3, 3') of the said plate and being arranged substantially in parallel to one another at distances, in at least two series (a, a', b, b', c, c' . . . ) parallel to the cutting edge, said grooves (2, 2') being situated in consecutive rows in such a way that the longitudinal axis of each groove lies on a line situated between the grooves of the adjacent rows.</p> |
