发明名称 Roll assembly for a fiber-web machine and method of attenuating vibration of a fiber-web machine roll
摘要 A roll assembly (10) for a fiber-web machine has at least at one end thereof, with a bearing assembly (20) with a bearing housing, which bearing housing (18) has a flexible and attenuating attachment arrangement by means of which the roll can be attached in a flexible and attenuating manner on the frame or foundation (22) of the fiber-web machine. A mass absorber (24) is arranged in conjunction with the bearing housing, whereby the damping of the vibration of the roll assembly is arranged by the cooperation of the bearing housing that is attached in a flexible and attenuating manner and the mass absorber (24) in conjunction therewith. The invention also relates to a method of attenuating the vibration of a roll of a fiber-web machine.
申请公布号 US8372245(B2) 申请公布日期 2013.02.12
申请号 US201013257202 申请日期 2010.02.23
申请人 METSO PAPER, INC.;JORKAMA MARKO 发明人 JORKAMA MARKO
分类号 D21F11/00 主分类号 D21F11/00
代理机构 代理人
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