| 摘要 |
<p>Machine feeds material on a belt against (a) rotating toothed cutter(s) on which the teeth move across the feed direction. The cutter(s) is one unit or several, similar to a circular saw, a toothed roller, or band saw etc. Device is simple and versatile and allows prodn. of particles with large surface area (for rapid solution in solvents).</p> |
