发明名称 |
Processo para a produção de um pó de borracha a partir de um material de borracha vulcanizada derivada de pneus descartados |
摘要 |
<p>A process for producing a rubber powder from a vulcanized rubber material by the steps of: a) feeding a grinding device with the vulcanized rubber material; b) contacting the vulcanized rubber material with at least one liquid coolant; c) introducing at least one grinding aid additive into the grinding device; d) operating the grinding device so as to grind the vulcanized rubber material to form a rubber powder, and e) discharging the rubber powder from the extruder.</p> |
申请公布号 |
BRPI0316403(B1) |
申请公布日期 |
2015.06.16 |
申请号 |
BR20030316403 |
申请日期 |
2003.10.14 |
申请人 |
PIRELLI & C. S.P.A. |
发明人 |
DIEGO TIRELLI;MICHELE GALBUSERA;FRANCO PERUZZOTTI;CRISTIANO PUPPI;STEFANO TESTI;ANTONIO MONTEROSSO;MATTEO DI BIASE |
分类号 |
B29B13/10;B02C23/06;B29B17/00;B29B17/02;B29B17/04;B29K21/00;B29L30/00 |
主分类号 |
B29B13/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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