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公开(公告)号:US5273626A
公开(公告)日:1993-12-28
申请号:US816139
申请日:1991-12-31
申请人: Juhani Niskanen , Kyosti Uuttana
发明人: Juhani Niskanen , Kyosti Uuttana
CPC分类号: F16C13/028 , D21G1/022 , D21G1/0226 , F16C13/02 , F16C23/08 , F16C32/067
摘要: The invention concerns an adjustable-crown roll having a stationary roll axle which is supported on the machine frame by means of articulated bearings, and a roll mantle which is arranged to revolve on the axle. Hydrostatic loading members or an equivalent pressure fluid chamber or series of chambers are arranged in the space between the axle and the roll mantle. By means of the loading members or equivalent, the profile of a nip formed with a counter-roll of the roll is regulated. A support bushing arranged concentrically with the roll mantle is attached to one end of the roll mantle and revolves along with the roll mantle. A bearing is installed on the support bushing. The bearing receives axial forces from the roll mantle and transfers the same to the machine frame through the non-revolving bearing bock or housing of the bearing. The bearing is arranged, in the axial direction, outside the roll, whereby the roll is suitable for use as a hot roll.
摘要翻译: 本发明涉及一种具有固定辊轴的可调节冠辊,其通过铰接轴承支撑在机架上,并且辊套布置成在轴上旋转。 在轴和辊罩之间的空间中布置有静压装载构件或等效压力流体室或一系列室。 通过装载构件或等同物,调节由辊的反向辊形成的辊隙的轮廓。 与辊套同心布置的支撑衬套附接到辊套的一端并与辊套一起旋转。 轴承安装在支撑衬套上。 轴承承受来自辊套的轴向力,并通过轴承的非转动轴承块或壳体将其传递到机架。 轴承沿轴向布置在辊的外侧,由此辊适合用作热辊。
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公开(公告)号:US5590476A
公开(公告)日:1997-01-07
申请号:US494944
申请日:1995-06-26
CPC分类号: D21F5/04
摘要: A dryer section in a paper machine which comprises a number of dryer groups, each having drying cylinders, reversing cylinders arranged between adjacent pairs of drying cylinders and a wire which presses the web against heated cylinder faces of the drying cylinders whereas the web remains at the side of the outside curve on the reversing cylinders. The dryer groups are arranged in two or more stories. Some of the dryer groups in the dryer section are placed in the basement spaces underneath the machine hall level, and some of them are placed on the machine hall level.
摘要翻译: 造纸机中的干燥部,其包括多个干燥器组,每个干燥器组具有干燥筒,布置在相邻成对的干燥筒之间的反向气缸,以及将卷筒纸压靠在干燥滚筒的加热圆筒面上的线材,而网状物保持在 侧面的反向气缸上的外部曲线。 烘干机组布置在两个或更多个故事中。 干燥机部分的干燥机组放置在机器大厅下方的地下室,其中一部分放置在机器层面上。
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