专利名称：Treatment plant发明人：Salomon Santen申请号：US05/713500申请日：19760811公开号：US04077528A公开日：19780307
摘要：A plant for physical or thermal treatment of products supported uponrectangular carriers, said plant comprising a vertical conveyor for moving the carriersupwards and downwards from in inlet station to an outlet station, the conveyor beingconstituted by four screw-threaded spindles, positioned near the four corners of thecarriers. The helix of each spindle is a rod which is helically wound around a core. Thepitch of the helix is, along an angular portion of this surface, zero at the level of the inletand outlet station.
申请人：STORK AMSTERDAM B.V.
代理机构：Ostrolenk, Faber, Gerb & Soffen
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