发明授权
- 专利标题: Process for continuously producing an elastomeric composition
- 专利标题(中): 用于连续生产弹性体组合物的方法
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申请号: US10484494申请日: 2002-07-22
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公开(公告)号: US08460590B2公开(公告)日: 2013-06-11
- 发明人: Renato Caretta , Maurizio Galimberti , Cesare Amurri , Cristiano Puppi , Giuseppe Ducoli , Enrico Albizzati
- 申请人: Renato Caretta , Maurizio Galimberti , Cesare Amurri , Cristiano Puppi , Giuseppe Ducoli , Enrico Albizzati
- 申请人地址: IT Milan
- 专利权人: Pirelli Pneumatici S.p.A.
- 当前专利权人: Pirelli Pneumatici S.p.A.
- 当前专利权人地址: IT Milan
- 代理机构: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- 优先权: EP01117993 20010725
- 国际申请: PCT/EP02/08145 WO 20020722
- 国际公布: WO03/009989 WO 20030206
- 主分类号: B28B3/20
- IPC分类号: B28B3/20 ; D01F1/02 ; B29C47/38
摘要:
A process for continuously producing an elastomeric composition includes providing at least one extruder, metering and feeding at least one elastomer, at least one filler, and ingredients different from elastomers and fillers into the at least one extruder, mixing and dispersing the at least one filler and the ingredients different from elastomers and fillers into the at least one elastomer using the at least one extruder, and extruding a resulting elastomeric composition. The at least one extruder includes the housing and at least one screw rotatably mounted in the housing. The housing includes at least one feed opening and a discharge opening. At least one of the ingredients different from elastomers and fillers includes a subdivided product including one or more minor ingredients dispersed in at least one thermoplastic binding agent. An apparatus for continuously producing the elastomeric composition is also disclosed.
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