Roll-changing tool
    1.
    发明授权
    Roll-changing tool 失效
    换刀工具

    公开(公告)号:US07168280B2

    公开(公告)日:2007-01-30

    申请号:US11315833

    申请日:2005-12-21

    CPC classification number: D21G1/0293 B21B31/08 Y10S414/124

    Abstract: Roll-changing tool having a dismantling device which can be supported on a rolling machine by a hook and which, on a carrier, has a lifting device mounting and a roll holder for a roll journal of a roll, the carrier having a trolley which can be moved in its longitudinal direction into the region of its head, carries the roll holder, whose holding opening faces the head and is located underneath the carrier, and the hook, which opens at the bottom, being fixed to the head of the carrier with a shaft extension ending in a projecting manner transversely with respect to the running direction of the trolley.

    Abstract translation: 具有拆卸装置的换卷工具,其能够通过钩支撑在轧制机上,并且在载体上具有提升装置安装件和用于辊的辊轴颈的辊保持器,所述载体具有手推车,其可以 沿其纵向方向移动到其头部的区域中,承载保持开口面向头部并位于托架下方的辊保持器,并且在底部开口的钩固定到托架的头部, 轴延伸部相对于台车的行驶方向横向地突出地延伸。

    Method for controlling the temperature of a heated roll in a calender
    2.
    发明申请
    Method for controlling the temperature of a heated roll in a calender 失效
    用于控制压延机中加热辊温度的方法

    公开(公告)号:US20030209156A1

    公开(公告)日:2003-11-13

    申请号:US10366590

    申请日:2003-02-13

    Abstract: A method for controlling the temperature of a heated roll in a calender is provided. The calender comprises at least one heated roll or thermoroll and at least one backing roll, between which is formed a nip through which the material web is conveyed. To the heated roll is supplied internal thermal power by internal heating means of the roll, and external thermal power by external heating means of the roll. Before changing the heated roll, internal thermal power is minimized within a specific period by control means provided in conjunction with the internal heating means; external thermal power is maximized within a specific period by control means provided in conjunction with the external heating means; and the surface temperature of and/or the thermal power released by the heated roll, which corresponds to the surface temperature and/or thermal power desired for the grade of the material web, is maintained within a specific period. The present invention further provides a method for changing the material web grade to another grade.

    Abstract translation: 提供了一种用于控制压延机中加热辊的温度的方法。 压延机包括至少一个加热辊或热滚筒和至少一个背衬辊,两个后辊之间形成有辊隙,通过该辊隙材料纤维网被输送。 通过辊的内部加热装置向加热的辊提供内部火力,通过辊的外部加热装置提供外部火力。 在更换加热辊之前,通过与内部加热装置一起提供的控制装置在一定的时间内将内部火力最小化。 通过与外部加热装置一起提供的控制装置在一定时间内将外部热功率最大化; 并且由特定的时间段保持由加热辊释放的表面温度和/或热功率,其对应于材料网的等级所需的表面温度和/或热功率。 本发明还提供了一种用于将材料纤维网等级改变为另一个等级的方法。

    Calender arrangement for manufacturing a paper web
    3.
    发明授权
    Calender arrangement for manufacturing a paper web 有权
    用于制造纸网的日历安排

    公开(公告)号:US06247398B1

    公开(公告)日:2001-06-19

    申请号:US09353339

    申请日:1999-07-15

    CPC classification number: D21G1/0293 D21G1/00

    Abstract: A calender for manufacturing a material web. A frame is supported at the top and bottom. At least five rolls are mounted on the frame such that axes of the rolls lie in a substantially common plane extending substantially parallel to the frame. The common plane extends at an acute angle relative to a horizontal plane.

    Abstract translation: 用于制造材料网的压延机。 顶部和底部支持一个框架。 至少五个辊安装在框架上,使得辊的轴线位于基本上平行于框架延伸的基本共同的平面中。 公共平面相对于水平面以锐角延伸。

    On-machine supercalender apparatus for paper or the like
    4.
    发明授权
    On-machine supercalender apparatus for paper or the like 失效
    用于纸等的机上超级压光机

    公开(公告)号:US4366752A

    公开(公告)日:1983-01-04

    申请号:US266107

    申请日:1981-05-21

    Applicant: Erkki Koski

    Inventor: Erkki Koski

    CPC classification number: D21G1/00 D21G1/0293

    Abstract: Calender apparatus for paper or the like adapted to be directly associated with a paper machine and to operate as an on-machine supercalender includes a plurality of hard calendering rolls arranged over one another so as to form a stack of hard rolls and a plurality of soft calendering rolls adapted to define a series of soft supercalender nips with the hard rolls. The hard and soft rolls are mounted on drivable support apparatus whereby the hard nips defined by the hard rolls can be opened and the soft supercalender nips closed in order to accomplish supercalendering operation on a web passing through the apparatus.

    Abstract translation: 用于与造纸机直接相关并用作机上超级砑光机的纸张等的压延装置包括多个彼此布置的硬压延辊,以形成一堆硬卷和多个软 压延辊适于用硬辊定义一系列柔软的超级砑光辊。 硬卷和软卷安装在可驱动的支撑装置上,由此可以打开由硬辊限定的硬质夹具,并且软的超级砑光机夹持器关闭,以便在通过设备的幅材上实现超级压光操作。

    Quick changeover method and apparatus for calender apparatus
    6.
    发明授权
    Quick changeover method and apparatus for calender apparatus 失效
    砑光机快速切换方法及装置

    公开(公告)号:US5513560A

    公开(公告)日:1996-05-07

    申请号:US369027

    申请日:1995-01-05

    CPC classification number: B29C31/006 B23Q7/048 D21G1/0293

    Abstract: A method and apparatus for rapid exchanging of calender rollers 350,352 for a calendering apparatus 302 is disclosed. The apparatus 302 has two or more generally cylindrical calender rollers 350,352 which are clamped and supported at each end by a rotatable support 314,316. A pair of the supports 314,316 are axially aligned and movable relative to the other axially aligned support. The method of exchanging rollers 350,352 includes the step of unclamping a roller 350 or 352 by increasing the spacing between the first and second rotatable supports 314,316, removing the roller 350,352, and clamping a different calender roller 350,352 between the first and second supports 314,316 by decreasing the spacing between them and engaging the respective ends of the different roller 350,352 with the first and second supports 314,316. This apparatus and method greatly facilitates rapid calender roller changeover and is particularly useful in the tire building art.

    Abstract translation: 公开了一种用于快速更换用于压延装置302的压光辊350,352的方法和装置。 装置302具有两个或更多个大致圆柱形的砑光辊350,352,它们在每个端部被可旋转支撑件314,316夹紧和支撑。 一对支撑件314,316相对于另一个轴向对齐的支撑件轴向对准并且可移动。 更换辊350,352的方法包括通过增加第一和第二可旋转支撑件314,316之间的间隔来松开辊350或352的步骤,去除辊350,352,以及通过减少第一和第二支撑件314,316之间的不同砑光辊350,352 它们之间的间隔并且与第一和第二支撑件314,316接合不同的辊350,352的相应端部。 该装置和方法极大地促进了快速砑光辊的切换,并且在轮胎建筑领域特别有用。

    Calender with exchangeable rolls
    7.
    发明授权
    Calender with exchangeable rolls 失效
    压延机可更换卷

    公开(公告)号:US4685390A

    公开(公告)日:1987-08-11

    申请号:US726131

    申请日:1985-04-23

    CPC classification number: D21G1/0293

    Abstract: A calender wherein a permanently installed main roll cooperates with at least one exchangeable roll to provide a nip for the passage of a web of paper or the like. The end portions of the exchangeable roll are mounted in bearings which are insertable into and extractible from sockets provided in levers which are pivotably mounted in the frame of the calender. The calender has a transporting unit which is provided with grippers for the bearings and with motors which reciprocate the grippers to extract the bearings from their sockets after the levers are pivoted to positions in which the exchangeable roll is spaced apart from the main roll. The transporting unit thereupon transfers the exchangeable roll onto a mobile rack which can be transported to a station where the exchangeable roll is repaired. The same rack or a discrete second rack can deliver a refurbished exchangeable roll to the transporting unit for introduction of the bearings on the refurbished roll into the sockets on the levers in the frame of the calender before the levers are pivoted to move the refurbished roll into engagement with a running web or with the main roll. Locking devices are provided to releasably hold the bearings in their sockets, and additional locking devices are provided to releasably hold the bearings in sockets which are provided on the rack or racks. The transporting unit can constitute a robot whose grippers then constitute effectors and whose operation is automated to start a roll exchanging operation as soon as one or more sensors in the calender ascertain that the quality of the exchangeable roll is unsatisfactory for further treatment of running webs.

    Abstract translation: 一种压光机,其中永久安装的主辊与至少一个可更换的辊协作以提供用于纸幅等的通过的辊隙。 可更换辊的端部安装在轴承中,该轴承可插入并且可从可旋转地安装在压延机的框架中的杠杆中提供的插座中提取。 压光机具有传送单元,该传送单元设置有用于轴承的夹持器以及马达,该马达在夹持器转动到可更换辊与主辊间隔开的位置之后使夹具往复运动以从其插座中提取轴承。 运输单元随后将可更换的辊转移到可移动的移动架上,该移动架可以被运送到可更换的辊被修理的工位。 相同的机架或离散的第二机架可以将翻新的可更换的辊子运送到运输单元,用于将翻新的辊筒上的轴承引入压延机的框架中的杆上的插座中,在杠杆枢转之前将翻新的辊子移动到 与运行的网络或主卷轴的接合。 提供锁定装置以可释放地将轴承保持在其插座中,并且提供附加的锁定装置以可释放地将轴承保持在设置在机架或机架上的插座中。 传送单元可以构成一个机器人,其夹具然后构成效应器,并且一旦压光机中的一个或多个传感器确定可交换辊的质量不能令人满意以进一步处理运行的卷筒纸,其操作自动地开始卷筒更换操作。

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