| 摘要 |
The present application relates to a composite press roller (600,602) for pressing a particulate (612), the roller (600,602) comprising a substrate having cavities (604,608) containing a welded and fused high abrasion resistant material (606,610), wherein the cavities (604,608) are formed within in an outer surface on the substrate (600,602) so that the high abrasion resistant material is arranged for facing and pressing the particulate (612). |
