| 摘要 |
<p>The invented milling roller perforated body (10) for crushing material containing liquid and for removing liquid, having a central axis and two axial ends and mounted on a shaft (90) is characterized in that it contains a plurality of collecting channels (30) extending in central direction between both the axial ends of the roller perforated body , and that it is provided with drainage parts (40) placed radially outside the collecting channels (30) each containing at least one general radially extending drainage channel (50) that is connected with the collecting channel (30), where the perforated body (10) is formed by a casting (60) encompassing the collecting channels (30) and at least partially the drainage parts (40), whereby the roller perforated body (10) casting (60) further contains a central bore hole (80) for its putting on the shaft (90) and an outer circumferential surface (70) extending on the roller perforated body (10) casting (60) at utmost distance in radial direction from the perforated body (10) central axis, whereby said surface is performed as a milling surface.</p> |
