| 摘要 |
<p>The invention relates to apparatus for the pneumatic specification of particulate material particularly but not solely for the separation of objectionable material such as stem from cut lamina or cut rolled stem tobacco (CRS). Apparatus for the pneumatic separation of particular material comprises a substantially horizontal vibrating conveyor having a plurality of grooves having apertures (14) through which air passes to partially or wholly fluidise the material under treatment.</p> |
