发明名称 Apparatus and method
摘要 An apparatus and method for feeding scrap thermoplastic material to a screw compactor for further processing the scrap material. Means are located in the material flow stream above the compactor for mixing the scrap material and discharging it from a storage zone to the compactor at substantially zero pressure.
申请公布号 US4139309(A) 申请公布日期 1979.02.13
申请号 US19770859188 申请日期 1977.12.09
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 BILLINGSLEY, JOHN G. S.
分类号 B01F7/08;B29B17/04;B29C47/10;(IPC1-7):B01F15/02 主分类号 B01F7/08
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