发明名称 Suction box for dehydrating paper webs
摘要 A suction box coordinated with a dandy roll and serving the dehydration of paper webs features on its ends respective deckle slides wherein each deckle slide is of a design such that it elastically yields to the peripheral face of the dandy roll. Each deckle slide is wear-resistant and adaptable to varying dandy roll diameters and dipping depths. Thus, each deckle slide comprises a lamella package which extends with its longitudinal axis in the direction of web travel. The lamella package includes a plurality of parallel, rigid lamellae shiftable relative to one another and lying in respective planes extending generally perpendicular to the direction of web travel.
申请公布号 US4541896(A) 申请公布日期 1985.09.17
申请号 US19840578216 申请日期 1984.02.08
申请人 O. DORRIES GMBH 发明人 BANNING, JUERGEN
分类号 D21F1/48;D21F1/00;D21F1/52;(IPC1-7):D21F1/50 主分类号 D21F1/48
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