发明名称 Roll stand for rolling bar-shaped or tubular material
摘要 The roll stand having at least one roll shaft 2, which carries a roll 6 and is subdivided into sectional shafts 3, 4 for the purpose of being able to change the roll, comprises at least one labyrinth-seal arrangement which is arranged in an annular gap 23, 24 formed between the respective sectional shaft 3, 4 and a bearing device for the roll shaft.
申请公布号 US6840077(B2) 申请公布日期 2005.01.11
申请号 US20020238833 申请日期 2002.09.10
申请人 KOCKS TECHNIK GMBH & CO. 发明人 POTTHOFF HEINRICH
分类号 B21B13/10;B21B27/03;B21B31/07;F16C13/02;F16C33/80;(IPC1-7):B21B31/07 主分类号 B21B13/10
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