发明名称 Deflection compensated roll for paper/board or finishing machine
摘要 The invention relates to a deflection compensated roll for a paper/board or finishing machine, comprising a stationary roll shaft (1), and a roll shell (2) adapted to be rotatable around the same and mounted with slide bearing elements (3-6) upon the roll shaft (2). The slide bearing elements are provided with hydraulic fluid feeding means for loading the slide bearing elements with a hydraulic fluid. The roll is intended to form a nip together with a counter roll. According to the invention, the hydraulic fluid feeding means are provided with control elements, whereby the slide bearing elements (3, 4) acting in the direction of a nip load (F) are loadable in such a way that the roll shell (2) is optionally able to perform a stroke relative to the roll shaft (1) radially of the roll or to remain substantially immobilized relative to the roll shaft (1).
申请公布号 US2002004440(A1) 申请公布日期 2002.01.10
申请号 US20010849149 申请日期 2001.05.04
申请人 HOLOPAINEN KARI 发明人 HOLOPAINEN KARI
分类号 D21G1/02;F16C13/00;(IPC1-7):B25F5/02 主分类号 D21G1/02
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