| 摘要 |
This granular grinding mill with composite rotor for grinding plastic, wood and other materials and/or articles of similar consistency comprises a rotor equipped with a plurality of cutting teeth (17) arranged side by side in a variously helical pattern to sweep a cylindrical surface, in order to engage in small number against at least one longitudinal rectilinear skimming blade (25A, 25B) effecting a cutting action, said rotor comprising cavities (19) suitable for dragging into rotation the articles and/or materials being ground in order to enable the ground particles to pass through a base grid (29) acting as a sieve defining the size of those fragments to be utilized.
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