Appts. for treating abrasive sands
The appts. for treatment of abrasive sands (in particular, for regeneration of foundry sand) consists of a dry-grinding machine with at least one rotating grinding tool. It is characterised by the fact that the grinding tool (1) consists of a steel core (6) with a ceramic coating (7), or is made of...
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| Format: | Patent |
| Sprache: | eng ; ger |
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| Zusammenfassung: | The appts. for treatment of abrasive sands (in particular, for regeneration of foundry sand) consists of a dry-grinding machine with at least one rotating grinding tool. It is characterised by the fact that the grinding tool (1) consists of a steel core (6) with a ceramic coating (7), or is made of a ceramic material. |
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