发明名称 Method of producing elastomeric stators for eccentric spiral pumps
摘要 The method of producing an elastomeric stator, and a stator produced by such method are provided. On its outside, the stator has a metallic spiral body, the shape of which corresponds to that of a hollow pump chamber. Elastomeric material is injected into a mold that contains the spiral body in order to form an elastomeric lining of the body. The elastomeric materials are introduced into the mold in such a way that the outer surface of the elastomeric lining merely rests against the spiral body and is not bonded or otherwise fixedly connected thereto.
申请公布号 US6158988(A) 申请公布日期 2000.12.12
申请号 US19980208811 申请日期 1998.12.09
申请人 ARTEMIS KAUTSCHUK - UND KUNSTSTOFFTECHNIK GMBH & CIE 发明人 JAEGER, SEBASTIAN
分类号 F04C2/107;(IPC1-7):F04C5/00 主分类号 F04C2/107
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