发明名称 Mixing and kneading device for polymer compositions
摘要 A mixing/kneading device (10) for receiving a viscous composition and for admixing at least one additional constituent therewith, said device comprising: an elongated cavity (11) formed by an enclosure (15) and having a length and a diameter, and including a first inlet (112) for introducing said viscous composition into said device, and at least one second inlet (111) for introducing said at least one 10 additional constituent; and an outlet end (119) downstream of said first and said second inlet for connecting said mixing/kneading device with a processor; a pair of elongated rotors (12,14) for co-rotation within said cavity (11); said elongated rotors each having a first and mutually inter-matching flight portion (121;141) closely fitting into said cavity (11) and being adapted to forcingly convey said viscous composition and said at least one additive distributed therein through said cavity (11) towards said outlet end (119) thereof; and at least one non-conveying portion (161;182) downstream of each of said first portions (121;141) adapted to improve said distribution of said at least one additive in said viscous composition.
申请公布号 US2005063246(A1) 申请公布日期 2005.03.24
申请号 US20040487343 申请日期 2004.04.15
申请人 PONZIELLI GUISEPPE 发明人 PONZIELLI GUISEPPE
分类号 B29B7/48;B29C47/00;B29C47/40;B29C47/50;(IPC1-7):B29B7/00 主分类号 B29B7/48
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