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公开(公告)号:US20020183179A1
公开(公告)日:2002-12-05
申请号:US09997106
申请日:2001-11-29
申请人: METSO DRIVES OY
发明人: Jaana Pienmaki , Timo Kukko , Asko Majori
IPC分类号: B25F005/02 , F16C013/00
CPC分类号: F16C13/028 , D21G1/0013 , Y10T29/49556
摘要: The invention concerns a connecting structure (10) between a driving transmission (11) and a roll (100) driven through it. The driving transmission (11) includes an input shaft (12) in the drive, whereby through the input shaft (12) the drive is transferred to toothed gears and further to the roll jacket (100a) of the driven roll (100) to rotate it. The roll (100) includes a central static shaft (100b) and a bearing (G) to support it. In order to allow axial and radial motions of the roll's (100) roll jacket when the driving transmission (11) is in the fixed position, a seal (25) including a sliding ring (30) is fitted in between the driving transmission (11) and the roll (100).
摘要翻译: 本发明涉及驱动传动装置(11)和驱动通过它的轧辊(100)之间的连接结构(10)。 驱动传动装置(11)包括驱动装置中的输入轴(12),由此通过输入轴(12)将驱动传递到齿轮,并进一步传递到从动辊(100)的辊套(100a)以旋转 它。 卷(100)包括中心静轴(100b)和轴承(G)以支撑它。 为了在驱动变速器(11)处于固定位置时允许辊(100)辊套的轴向和径向运动,包括滑动环(30)的密封件(25)安装在驱动变速器(11) )和卷(100)。
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公开(公告)号:US06705978B2
公开(公告)日:2004-03-16
申请号:US09997106
申请日:2001-11-29
申请人: Jaana Pienmäki , Timo Kukko , Asko Majori
发明人: Jaana Pienmäki , Timo Kukko , Asko Majori
IPC分类号: B25F502
CPC分类号: F16C13/028 , D21G1/0013 , Y10T29/49556
摘要: The invention concerns a connecting structure (10) between a driving transmission (11) and a roll (100) driven through it. The driving transmission (11) includes an input shaft (12) in the drive, whereby through the input shaft (12) the drive is transferred to toothed gears and further to the roll jacket (100a) of the driven roll (100) to rotate it. The roll (100) includes a central static shaft (100b) and a bearing (G) to support it. In order to allow axial and radial motions of the roll's (100) roll jacket when the driving transmission (11) is in the fixed position, a seal (25) including a sliding ring (30) is fitted in between the driving transmission (11) and the roll (100).
摘要翻译: 本发明涉及驱动传动装置(11)和驱动通过它的轧辊(100)之间的连接结构(10)。 驱动传动装置(11)包括驱动装置中的输入轴(12),由此通过输入轴(12)将驱动传递到齿轮,并进一步传递到从动辊(100)的辊套(100a)以旋转 它。 卷(100)包括中心静轴(100b)和轴承(G)以支撑它。 为了在驱动变速器(11)处于固定位置时允许辊(100)辊套的轴向和径向运动,包括滑动环(30)的密封件(25)安装在驱动变速器(11) )和卷(100)。
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公开(公告)号:US06758136B2
公开(公告)日:2004-07-06
申请号:US09748744
申请日:2000-12-21
IPC分类号: B30B1534
CPC分类号: D21G1/006 , D21G1/0006 , D21G1/0013 , D21G1/002 , D21G1/02 , D21G1/0213 , D21G1/0226
摘要: The invention relates to a method for operating a calender, comprising a cylindrical heated roll and a flexible belt surrounding a stationary support beam which supports at least one actuator which may urge a concave load shoe against the heated roll by the flexible belt to form an extended and heated nip through which a fiber web passes to be calendered and a separating mechanism for having at least one of the rolls movable into and away from the nip characterized in that the flexible belt is a flexible tubular jacket which forms a part of an enclosed shoe roll such that the ends of the jacket have end walls mounted thereto, which end walls are rotatably mounted in relation to the support beam, and in that at least one of the end walls is driven by a drive arrangement which drive arrangement may be activated to drive the end walls and thereby also the jacket independently of its position in relation to the fiber web or the heated roll.
摘要翻译: 本发明涉及一种用于操作压光机的方法,包括圆柱形加热辊和围绕固定支撑梁的柔性带,该柔性带支撑至少一个致动器,所述至少一个致动器可以通过柔性带将凹入的负载靴抵靠加热的辊而形成延伸的 以及加热辊隙,纤维网经过该压区以被压延;以及分离机构,用于使至少一个辊可移动进入和远离轧辊,其特征在于柔性带是形成封闭鞋的一部分的柔性管状护套 使得护套的端部具有安装在其上的端壁,该端壁相对于支撑梁可旋转地安装,并且至少一个端壁由驱动装置驱动,该驱动装置可以被致动到 驱动端壁,从而也可以相对于纤维网或加热辊的位置驱动护套。
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公开(公告)号:US6158334A
公开(公告)日:2000-12-12
申请号:US390304
申请日:1999-09-03
申请人: Nils-Erik Safman , Thomas Berglind
发明人: Nils-Erik Safman , Thomas Berglind
CPC分类号: D21G1/006 , D21G1/0006 , D21G1/0013 , D21G1/002 , D21G1/02 , D21G1/0213 , D21G1/0226
摘要: The invention relates to a method for operating a calender, comprising a cylindrical heated roll and a flexible belt surrounding a stationary support beam which supports at least one actuator which may urge a concave load shoe against the heated roll by means of said flexible belt to form an extended and heated nip through which a fiber web passes to be calendered and a separating mechanism for having at least one of the rolls movable into and away from the nip characterised in that said flexible belt is a flexible tubular jacket which forms a part of an enclosed shoe roll such that the ends of said jacket have end walls mounted thereto, which end walls are rotatably mounted in relation to said support beam, and in that at least one of said end walls is driven by means of a drive arrangement which drive arrangement may be activated to drive the end walls and thereby also the jacket independently of its position in relation to the fiber web or the heated roll.
摘要翻译: 本发明涉及一种用于操作压延机的方法,包括圆柱形加热辊和围绕固定支撑梁的柔性带,该固定支撑梁支撑至少一个致动器,致动器可借助于所述柔性带将凹入的负载靴推靠在加热辊上以形成 一个延伸和加热的辊隙,纤维网通过该辊隙被压延,以及分离机构,用于使至少一个辊可移入和移动辊隙,其特征在于,所述柔性带是柔性管状夹套,其形成 封闭的鞋卷,使得所述护套的端部具有安装在其上的端壁,该端壁相对于所述支撑梁可旋转地安装,并且所述端壁中的至少一个由驱动装置驱动,驱动装置 可以被驱动以驱动端壁,从而也可以相对于纤维幅或加热辊的位置驱动外套。
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公开(公告)号:US5931770A
公开(公告)日:1999-08-03
申请号:US911228
申请日:1997-08-15
申请人: Dale A. Brown , Gerald J. Kramer
发明人: Dale A. Brown , Gerald J. Kramer
CPC分类号: F16C13/028 , D21G1/0013 , D21G1/022
摘要: A controlled deflection roll for a papermaking machine. The roll includes a roll shaft having a longitudinal axis, a roll shell surrounding the shaft, and a bearing pad assembly supported on the shaft to supportingly engage the shell and move the shell translationally relative to the shaft in a plane including the axis. In one embodiment, the bearing pad assembly includes a plurality of bearing pads. Each bearing pad is spaced apart in the cross-machine direction and has a contact surface engageable with the inner surface of the shell. The contact surface is in the shape of a parallelogram and defines therein at least one recess. The side edges of adjacent bearing pads are straight and parallel to each other and define gaps therebetween. The gaps do not extend along a plane which is perpendicular to the axis. In another embodiment, the bearing pad assembly includes at least one bearing pad having a contact surface and opposite edges. The contact surface has a contact surface portion engageable with the shell. The contact surface portion has a plurality of continuous contact surface portions extending between the opposite edges such that each of said continuous contact surface portions does not extend in a plane which is perpendicular to said axis. The roll further includes a hydraulic assembly independently actuating the plurality of bearing pads to selectively engage the shell and supplying lubricant between the support surfaces and the shell. A pressure profile and a temperature profile are created along the length of the shell. The bearing pads engage the shell such that the pressure profile and the temperature profile are substantially evenly distributed along the length of said shell.
摘要翻译: 用于造纸机的受控偏转辊。 辊包括具有纵向轴线的辊轴,围绕轴的辊壳和支撑在轴上以支撑地接合外壳并且在包括轴线的平面中相对于轴平移地移动壳体的轴承瓦块组件。 在一个实施例中,轴承瓦块组件包括多个轴瓦。 每个轴承瓦块在横向方向上间隔开并且具有可与壳体的内表面接合的接触表面。 接触表面是平行四边形的形状,并在其中限定至少一个凹部。 相邻轴承瓦块的侧边缘是直的并且彼此平行并且在它们之间限定间隙。 间隙不沿着垂直于轴线的平面延伸。 在另一个实施例中,轴承瓦块组件包括具有接触表面和相对边缘的至少一个轴瓦。 接触表面具有可与外壳接合的接触表面部分。 接触表面部分具有在相对边缘之间延伸的多个连续接触表面部分,使得每个所述连续接触表面部分不在垂直于所述轴线的平面中延伸。 辊还包括液压组件,其独立地致动多个轴承瓦块以选择性地接合壳体并在支撑表面和壳体之间供应润滑剂。 沿壳体的长度产生压力分布和温度曲线。 轴承瓦片接合壳体,使得压力分布和温度分布沿着所述壳体的长度基本上均匀分布。
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公开(公告)号:US20010017084A1
公开(公告)日:2001-08-30
申请号:US09748744
申请日:2000-12-21
申请人: Valmet Corporation
IPC分类号: B30B015/34 , B30B003/04
CPC分类号: D21G1/006 , D21G1/0006 , D21G1/0013 , D21G1/002 , D21G1/02 , D21G1/0213 , D21G1/0226
摘要: The invention relates to a method for operating a calender, comprising a cylindrical heated roll and a flexible belt surrounding a stationary support beam which supports at least one actuator which may urge a concave load shoe against the heated roll by means of said flexible belt to form an extended and heated nip through which a fiber web passes to be calendered and a separating mechanism for having at least one of the rolls movable into and away from the nip characterized in that said flexible belt is a flexible tubular jacket which forms a part of an enclosed shoe roll such that the ends of said jacket have end walls mounted thereto, which end walls are rotatably mounted in relation to said support beam, and in that at least one of said end walls is driven by means of a drive arrangement which drive arrangement may be activated to drive the end walls and thereby also the jacket independently of its position in relation to the fiber web or the heated roll.
摘要翻译: 本发明涉及一种用于操作压延机的方法,包括圆柱形加热辊和围绕固定支撑梁的柔性带,该固定支撑梁支撑至少一个致动器,致动器可借助于所述柔性带将凹入的负载靴推靠在加热辊上以形成 一个延伸和加热的辊隙,纤维网通过该辊隙被压延,以及分离机构,用于使至少一个辊可移入和移动辊隙,其特征在于,所述柔性带是柔性管状夹套,其形成 封闭的鞋卷,使得所述护套的端部具有安装在其上的端壁,该端壁相对于所述支撑梁可旋转地安装,并且所述端壁中的至少一个由驱动装置驱动,驱动装置 可以被驱动以驱动端壁,从而也可以相对于纤维幅或加热辊的位置驱动外套。
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公开(公告)号:US06213009B1
公开(公告)日:2001-04-10
申请号:US09390011
申请日:1999-09-03
申请人: Nils-Erik Sätman , Thomas Berglind
发明人: Nils-Erik Sätman , Thomas Berglind
IPC分类号: B30B1534
CPC分类号: D21G1/006 , D21G1/0006 , D21G1/0013 , D21G1/002 , D21G1/02 , D21G1/0213 , D21G1/0226
摘要: The invention relates to a method for operating a calender, comprising a cylindrical heated roll and a flexible belt surrounding a stationary support beam which supports at least one actuator which may urge a concave load shoe against the heated roll by means of said flexible belt to form an extended and heated nip through which a fiber web passes to be calendered and a separating mechanism for having at least one of the rolls movable into and away from the nip characterized in that said flexible belt is a flexible tubular jacket which forms a part of an enclosed shoe roll such that the ends of said jacket have end walls mounted thereto, which end walls are rotatably mounted in relation to said support beam, and in that at least one of said end walls is driven by means of a drive arrangement which drive arrangement may be activated to drive the end walls and thereby also the jacket independently of its position in relation to the fiber web or the heated roll.
摘要翻译: 本发明涉及一种用于操作压延机的方法,包括圆柱形加热辊和围绕固定支撑梁的柔性带,该固定支撑梁支撑至少一个致动器,致动器可借助于所述柔性带将凹入的负载靴推靠在加热辊上,以形成 一个延伸和加热的辊隙,纤维网通过该辊隙被压延,以及分离机构,用于使至少一个辊可移入和移动辊隙,其特征在于,所述柔性带是柔性管状夹套,其形成 封闭的鞋卷,使得所述护套的端部具有安装在其上的端壁,该端壁相对于所述支撑梁可旋转地安装,并且所述端壁中的至少一个由驱动装置驱动,驱动装置 可以被驱动以驱动端壁,从而也可以相对于纤维幅或加热辊的位置驱动外套。
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公开(公告)号:US6164198A
公开(公告)日:2000-12-26
申请号:US213107
申请日:1998-12-18
CPC分类号: D21G1/006 , D21G1/0006 , D21G1/0013 , D21G1/002 , D21G1/02 , D21G1/0213 , D21G1/0226
摘要: The invention relates to a method for operating a calender, comprising a cylindrical heated roll and a flexible belt surrounding a stationary support beam which supports at least one actuator which may urge a concave load shoe against the heated roll by means of said flexible belt to form an extended and heated nip through which a fiber web passes to be calendered and a separating mechanism for having at least one of the rolls movable into and away from the nip characterized in that said flexible belt is a flexible tubular jacket which forms a part of an enclosed shoe roll such that the ends of said jacket have end walls mounted thereto, which end walls are rotatably mounted in relation to said support beam, and in that at least one of said end walls is driven by means of a drive arrangement which drive arrangement may be activated to drive the end walls and thereby also the jacket independently of its position in relation to the fiber web or the heated roll.
摘要翻译: 本发明涉及一种用于操作压延机的方法,包括圆柱形加热辊和围绕固定支撑梁的柔性带,该固定支撑梁支撑至少一个致动器,致动器可借助于所述柔性带将凹入的负载靴推靠在加热辊上以形成 一个延伸和加热的辊隙,纤维网通过该辊隙被压延,以及分离机构,用于使至少一个辊可移入和移动辊隙,其特征在于,所述柔性带是柔性管状夹套,其形成 封闭的鞋卷,使得所述护套的端部具有安装在其上的端壁,该端壁相对于所述支撑梁可旋转地安装,并且所述端壁中的至少一个由驱动装置驱动,驱动装置 可以被驱动以驱动端壁,从而也可以相对于纤维幅或加热辊的位置驱动外套。
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公开(公告)号:US6158335A
公开(公告)日:2000-12-12
申请号:US390005
申请日:1999-09-03
申请人: Nils-Erik Safman , Thomas Berglind
发明人: Nils-Erik Safman , Thomas Berglind
CPC分类号: D21G1/006 , D21G1/0006 , D21G1/0013 , D21G1/002 , D21G1/02 , D21G1/0213 , D21G1/0226
摘要: The invention relates to a method for operating a calender, comprising a cylindrical heated roll and a flexible belt surrounding a stationary support beam which supports at least one actuator which may urge a concave load shoe against the heated roll by means of said flexible belt to form an extended and heated nip through which a fiber web passes to be calendered and a separating mechanism for having at least one of the rolls movable into and away from the nip characterized in that said flexible belt is a flexible tubular jacket which forms a part of an enclosed shoe roll such that the ends of said jacket have end walls mounted thereto, which end walls are rotatably mounted in relation to said support beam, and in that at least one of said end walls is driven by means of a drive arrangement which drive arrangement may be activated to drive the end walls in and thereby also the jacket independently of its position in relation to the fiber web or the heated roll.
摘要翻译: 本发明涉及一种用于操作压延机的方法,包括圆柱形加热辊和围绕固定支撑梁的柔性带,该固定支撑梁支撑至少一个致动器,致动器可借助于所述柔性带将凹入的负载靴推靠在加热辊上,以形成 一个延伸和加热的辊隙,纤维网通过该辊隙被压延,以及分离机构,用于使至少一个辊可移入和移动辊隙,其特征在于,所述柔性带是柔性管状夹套,其形成 封闭的鞋卷,使得所述护套的端部具有安装在其上的端壁,该端壁相对于所述支撑梁可旋转地安装,并且所述端壁中的至少一个由驱动装置驱动,驱动装置 可以被启动以驱动端壁,并且由此也可以相对于纤维幅或加热辊的位置驱动护套。
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公开(公告)号:US5928121A
公开(公告)日:1999-07-27
申请号:US788038
申请日:1997-01-23
CPC分类号: F16C13/028 , D21G1/0013 , D21G1/022 , D21G1/0226 , F16C13/02
摘要: An adjustable deflection roll is illustrated and described having a rotating roll jacket, a carrier which passes axially through the roll jacket and is rotationally fixedly held at its ends in frames and at least one support element which is arranged on the carrier and exerts a support force on the inner side of the roll jacket in a pressing plane. The roll jacket is rotatably held on a bearing housing secured against rotation in the region of at least one of its axial ends by at least one bearing. The roll is of simple layout and easy to exchange in that the bearing housing is secured against rotation at the carrier at at least one roll end within the roll jacket or within an axial projection of the roll jacket.
摘要翻译: 示出和描述了一种可调节的偏转辊,其具有旋转的辊套,轴承穿过辊套并且在其端部处旋转地固定地保持在框架中的载体和布置在载体上的至少一个支撑元件并且施加支撑力 在压紧平面上的辊套的内侧。 辊套可旋转地保持在轴承壳体上,该轴承壳体通过至少一个轴承在其至少一个轴向端部的区域中抵抗旋转。 该辊具有简单的布局并且易于更换,因为在辊套内的至少一个辊端处或在辊套的轴向突出部内,轴承壳体在承载件处被固定而不受旋转。
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