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专利名称：APPARATUS FOR SEPARATING PARTICLES
OF COHESIVE MATERIAL ACCORDING TOSIZE AND PROCESS
发明人：CAPPOLA, Michael, L.申请号：EP999105.3申请日：19991207公开号：EP1137497A1公开日：20011004
摘要：Milling/sizing apparatus which includes individual and/or nested sieves each ofwhich may also include a quantity of beads, disks and/or other geometric or non-geometric shapes. The sieves can be rotated, vibrated or agitated in any and allcombinations by various methods to achieve independently horizontal rotation andvertical reciprocation (similar to a merry-go-round) to efficiently segregate, size or millcohesive and polydisperse powder particles to specific size ranges. The invention alsocontemplates a method for using the apparatus in the sizing and quantification ofaggregated particles of cohesive disperse powders.
申请人：BOEHRINGER INGELHEIM PHARMACEUTICALS INC.
地址：900 Ridgebury Road,P.O. Box 368 Ridgefield,Connecticut 06877-0368 US
国籍：US
代理机构：Kläs, Heinz-Gerd
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