Support body, holding device therefor, apparatus with said body for treatment of a web, and methods of forming an extended nip in the apparatus and controlling load in the nip
    1.
    发明授权
    Support body, holding device therefor, apparatus with said body for treatment of a web, and methods of forming an extended nip in the apparatus and controlling load in the nip 有权
    支撑体,其固定装置,具有用于处理幅材的所述主体的装置,以及在该装置中形成延伸压区的方法以及控制压区中的负载

    公开(公告)号:US07527708B2

    公开(公告)日:2009-05-05

    申请号:US11408340

    申请日:2006-04-21

    IPC分类号: D21F3/06 B32B5/02

    摘要: A support body for an apparatus having an extended nip defined between a contact surface of an elastically deformable support body and an opposed surface, the support body comprising a pressure chamber or several pressure chambers arranged to be pressurized for loading the nip via the contact surface. The support body can be provided with a holding device that forms a counter support for the pressure chamber or pressure chambers except at the side facing the contact surface. A method of forming the extended nip in the apparatus entails applying a pressure in at least one pressure chamber of the support body and expanding elastically deformable side portions of the support body. A further method of controlling the load in the extended nip entails designing the support body with several pressure chambers and setting the pressures in the pressure chambers in accordance with a predetermined pattern.

    摘要翻译: 一种用于装置的支撑体,其具有限定在可弹性变形的支撑体的接触表面和相对的表面之间的延伸压合部,所述支撑体包括压力室或多个压力室,所述压力室或多个压力室被布置成被加压以经由接触表面装载压区。 支撑体可以设置有保持装置,除了在面向接触表面的一侧之外,形成用于压力室或压力室的反向支撑。 在该装置中形成延伸压区的方法需要在支撑体的至少一个压力室中施加压力并且扩张支撑体的可弹性变形的侧部。 控制扩展压区中的负载的另一种方法需要用多个压力室设计支撑体,并根据预定模式设定压力室中的压力。

    Support body for an apparatus having an extended nip for the treatment of a fibre web
    2.
    发明授权
    Support body for an apparatus having an extended nip for the treatment of a fibre web 有权
    用于具有用于处理纤维网的延伸辊隙的装置的支撑体

    公开(公告)号:US08062481B2

    公开(公告)日:2011-11-22

    申请号:US12297785

    申请日:2007-04-16

    IPC分类号: D21F3/06 B30B5/02

    摘要: A support body for an apparatus having an extended nip formed between the support body and a counter-pressure member, having a working surface, being elastically deformable, and comprising a plurality of pressure chambers pressurized for controlled expanding in the direction of the working surface in order to load the nip. According to the invention the support body comprises a plurality of reinforcing profiles disposed in at least one chamber of the pressure chambers, the interiors of the profiles being in fluid communication with one another via holes, a wall of the profile facing said working surface including holes for communicating fluid between the interior of the profile and the chamber in which said profile is located, said profiles providing an inner support to walls defining said at least one chamber.

    摘要翻译: 一种用于装置的支撑体,其具有形成在所述支撑体和反压构件之间的延伸压区,所述压缩构件具有可工作的表面,其可弹性变形,并且包括多个压力室,所述多个压力室被加压以在所述工作表面的方向上受控地膨胀 命令加载压区。 根据本发明,支撑体包括设置在压力室的至少一个腔室中的多个加强型材,所述型材的内部彼此流体连通,所述轮廓面向所述工作表面的壁包括孔 用于在所述轮廓的内部和所述轮廓所在的腔室之间连通流体,所述轮廓为限定所述至少一个腔室的壁提供内部支撑。

    METHODS OF FORMING AN EXTENDED NIP IN A WEB-TREATMENT APPARATUS AND CONTROLLING LOAD IN THE NIP, EMPLOYING AN ELASTIC SUPPORT BODY AS ONE OF THE NIP-FORMING ELEMENTS
    3.
    发明申请
    METHODS OF FORMING AN EXTENDED NIP IN A WEB-TREATMENT APPARATUS AND CONTROLLING LOAD IN THE NIP, EMPLOYING AN ELASTIC SUPPORT BODY AS ONE OF THE NIP-FORMING ELEMENTS 有权
    在网络处理设备中形成扩展NIP的方法和在NIP中控制负载,采用弹性支持体作为NIP形成元素之一

    公开(公告)号:US20090321033A1

    公开(公告)日:2009-12-31

    申请号:US12556283

    申请日:2009-09-09

    IPC分类号: D21F3/00 D21F11/00 B32B37/02

    CPC分类号: D21F3/0218 D21F3/0281

    摘要: A support body for an apparatus having an extended nip that is defined by a contact surface of the support body and an opposed surface, the support body having two side surfaces facing from each other and connecting to the contact surface, and a bottom surface facing from the contact surface, the support body being arranged to be moved towards the opposite surface by means of a loading system in order to load the nip via the contact surface. The support body is elastically deformable and has its contact surface adaptable to the opposite surface in interaction therewith. A method of forming an extended nip in an apparatus includes loading the support body by means of a loading system, and a method of controlling the load in the extended nip includes designing the support body with at least two layers with different elasticity providing a corresponding load profile.

    摘要翻译: 一种用于具有由支撑体的接触表面和相对表面限定的延伸压区的装置的支撑体,所述支撑体具有彼此面对并连接到接触表面的两个侧表面, 接触表面,支撑体被布置成通过装载系统朝向相对表面移动,以便通过接触表面装载辊隙。 支撑体是可弹性变形的并且其接触表面适应于与其相互作用的相对表面。 在装置中形成延伸压区的方法包括通过装载系统加载支撑体,并且在延伸压区中控制负载的方法包括:设计具有不同弹性的至少两层的支撑体,提供相应的载荷 个人资料

    Reel shaft and reel-up for reeling a paper web
    4.
    发明授权
    Reel shaft and reel-up for reeling a paper web 有权
    用于卷取纸幅的卷轴和卷取机

    公开(公告)号:US07503520B2

    公开(公告)日:2009-03-17

    申请号:US10331112

    申请日:2002-12-27

    IPC分类号: B65H19/28

    摘要: A reel shaft for reeling a paper web in a reel-up, which reel-up includes at least one unit that is mobile in the longitudinal direction of the paper machine and supports a pair of opposite engagement members each of which includes an engagement part, which engagement parts are arranged for rotatably carrying and detachably engaging the reel shaft during reeling. In accordance with the invention, the reel shaft is free of a support shaft and has a self-supporting, tubular sleeve substantially formed of fiber-reinforced plastic, which sleeve has an envelope surface on which the initial wrapping of the paper web shall be performed, and also an internal surface defining an axial channel terminating in axial openings at the ends of the reel shaft. The invention also relates to a reel-up for such reel shafts.

    摘要翻译: 一种用于在卷取机中卷绕纸幅的卷轴,该卷取机包括至少一个在造纸机的纵向可移动的单元,并支撑一对相对的接合构件,每个相对的接合构件包括接合部分, 这些接合部分布置成在卷绕期间可旋转地承载和可拆卸地接合卷轴。 根据本发明,卷轴不具有支撑轴,并且具有基本上由纤维增强塑料形成的自支撑的管状套筒,该套筒具有一个包围表面,纸幅的初始包裹将在其上进行 以及限定在卷轴的端部处以轴向开口终止的轴向通道的内表面。 本发明还涉及这种卷轴的卷取机。

    Support body, holding device therefor, apparatus with such body for treatment of a web, methods of forming an extended nip in the apparatus and controlling load in the nip
    5.
    发明授权
    Support body, holding device therefor, apparatus with such body for treatment of a web, methods of forming an extended nip in the apparatus and controlling load in the nip 有权
    支撑体,其固定装置,用于处理网的这种主体的装置,在装置中形成延伸压区的方法以及控制压区中的负载

    公开(公告)号:US07686924B2

    公开(公告)日:2010-03-30

    申请号:US10575982

    申请日:2004-10-15

    IPC分类号: D21F3/00

    CPC分类号: D21F3/0218 D21F3/0281

    摘要: A support body (7) for an apparatus having an extended nip (N) that is defined by a contact surface (13) of the support body and an opposed surface (4), the support body having two side surfaces (69, 70) facing from each other and connecting to the contact surface, and a bottom surface (71) facing from the contact surface, the support body being arranged to be moved towards the opposite surface by means of a loading system in order to load the nip via the contact surface. According to the invention the support body is elastically deformable and has its contact surface adaptable to the opposite surface in interaction therewith. The invention also relates to a holding device for such a support body and an apparatus, e.g. a press, for the treatment of a fibre web, said apparatus having such a support body. Furthermore, the invention relates to a method of forming the extended nip in said apparatus by loading the support body by means of the loading system, as well as a method of controlling the load in the extended nip by designing the support body with at least two layers with different elasticity providing a corresponding load profile.

    摘要翻译: 一种用于具有由所述支撑体的接触表面(13)限定的延伸压区(N)的装置的支撑体(7)和相对的表面(4),所述支撑体具有两个侧表面(69,70) 彼此面对并连接到接触表面,以及与接触表面相对的底表面(71),支撑体被布置成通过装载系统朝向相对表面移动,以便经由 接触面。 根据本发明,支撑体是可弹性变形的,并且其接触表面适应于与其相互作用的相对表面。 本发明还涉及一种用于这种支撑体的保持装置和装置,例如, 压机,用于处理纤维网,所述设备具有这种支撑体。 此外,本发明涉及一种通过借助于装载系统加载支撑体而在所述装置中形成延伸辊隙的方法,以及一种通过将支撑体设计成具有至少两个 具有不同弹性的层提供相应的载荷分布。

    Method of ensuring flatness of a vane in a headbox by means of a mounting arrangement, headbox with such a mounting arrangement, a mounting arrangement and vane therefor
    6.
    发明授权
    Method of ensuring flatness of a vane in a headbox by means of a mounting arrangement, headbox with such a mounting arrangement, a mounting arrangement and vane therefor 失效
    通过安装装置确保流浆箱中的叶片的平整度的方法,具有这种安装装置的流浆箱,其安装装置和叶片

    公开(公告)号:US07166193B2

    公开(公告)日:2007-01-23

    申请号:US10999480

    申请日:2004-11-30

    IPC分类号: D21F11/00

    CPC分类号: D21F1/028 D21F1/02

    摘要: A method of ensuring the flatness of a vane that is mounted in a headbox by means of a mounting arrangement including engagement dowels for cooperation with a downstream support wall of a transverse groove, said vane being affected during operation by shearing forces from the stock and by retaining forces from the mounting arrangement. In accordance with the invention outer engagement dowels are mounted at the side edges of the vane to cooperate during a specific period of time, as the only engagement dowels with the downstream support wall in order to take up said shearing forces, whereby tensile stresses will arise in the downstream end portion of the vane in the cross machine direction. The invention also relates to a headbox having such a mounting arrangement and the mounting arrangement per se in which the vane within and downstream of an inner area of the upstream end portion of the vane is arranged to move freely in the machine direction in relation to said downstream support wall during said period of time.

    摘要翻译: 一种确保安装在流浆箱中的叶片的平整度的方法,该安装装置包括用于与横向槽的下游支撑壁配合的接合销,所述叶片在操作期间受到来自坯料的剪切力的影响, 来自安装装置的保持力。 根据本发明,外接合销钉安装在叶片的侧边缘处,以在特定时间段内配合,作为与下游支撑壁的唯一接合销,以便承受所述剪切力,从而产生拉伸应力 在叶片的横向上的下游端部。 本发明还涉及一种具有这种安装结构的流浆箱和本身的安装装置,其中叶片的上游端部分的内部区域内部和下游的叶片被布置成相对于所述叶片在机器方向上自由移动 下游支护墙在这段时间内。

    Methods of forming an extended nip in a web-treatment apparatus and controlling load in the nip, employing an elastic support body as one of the nip-forming elements
    7.
    发明授权
    Methods of forming an extended nip in a web-treatment apparatus and controlling load in the nip, employing an elastic support body as one of the nip-forming elements 有权
    在卷筒纸处理装置中形成延伸辊隙并且控制辊隙中的载荷的方法,使用弹性支撑体作为夹持形成元件之一

    公开(公告)号:US07887674B2

    公开(公告)日:2011-02-15

    申请号:US12556283

    申请日:2009-09-09

    IPC分类号: D21F11/00

    CPC分类号: D21F3/0218 D21F3/0281

    摘要: A support body for an apparatus having an extended nip that is defined by a contact surface of the support body and an opposed surface, the support body having two side surfaces facing from each other and connecting to the contact surface, and a bottom surface facing from the contact surface, the support body being arranged to be moved towards the opposite surface by means of a loading system in order to load the nip via the contact surface. The support body is elastically deformable and has its contact surface adaptable to the opposite surface in interaction therewith. A method of forming an extended nip in an apparatus includes loading the support body by means of a loading system, and a method of controlling the load in the extended nip includes designing the support body with at least two layers with different elasticity providing a corresponding load profile.

    摘要翻译: 一种用于具有由支撑体的接触表面和相对表面限定的延伸压区的装置的支撑体,所述支撑体具有彼此面对并连接到接触表面的两个侧表面, 接触表面,支撑体被布置成通过装载系统朝向相对表面移动,以便通过接触表面装载辊隙。 支撑体是可弹性变形的并且其接触表面适应于与其相互作用的相对表面。 在装置中形成延伸压区的方法包括通过装载系统加载支撑体,并且在延伸压区中控制负载的方法包括:设计具有不同弹性的至少两层的支撑体,提供相应的载荷 个人资料

    Support Body For An Apparatus Having An Extended Nip For The Treatment Of A Fibre Web
    8.
    发明申请
    Support Body For An Apparatus Having An Extended Nip For The Treatment Of A Fibre Web 有权
    具有用于纤维网处理的延长咬合的装置的支撑体

    公开(公告)号:US20090173465A1

    公开(公告)日:2009-07-09

    申请号:US12297785

    申请日:2007-04-16

    IPC分类号: D21F11/00 D21F3/08

    摘要: A support body for an apparatus having an extended nip formed between the support body and a counter-pressure member, having a working surface, being elastically deformable, and comprising a plurality of pressure chambers pressurized for controlled expanding in the direction of the working surface in order to load the nip. According to the invention the support body comprises a plurality of reinforcing profiles disposed in at least one chamber of the pressure chambers, the interiors of the profiles being in fluid communication with one another via holes, a wall of the profile facing said working surface including holes for communicating fluid between the interior of the profile and the chamber in which said profile is located, said profiles providing an inner support to walls defining said at least one chamber.

    摘要翻译: 一种用于装置的支撑体,其具有形成在所述支撑体和反压构件之间的延伸压区,所述压缩构件具有可工作的表面,其可弹性变形,并且包括多个压力室,所述多个压力室被加压以在所述工作表面的方向上受控地膨胀 命令加载压区。 根据本发明,支撑体包括设置在压力室的至少一个腔室中的多个加强型材,所述型材的内部彼此流体连通,所述轮廓面向所述工作表面的壁包括孔 用于在所述轮廓的内部和所述轮廓所在的腔室之间连通流体,所述轮廓为限定所述至少一个腔室的壁提供内部支撑。

    Method of ensuring flatness of a vane in a headbox by means of a mounting arrangement, headbox with such a mounting arrangement, a mounting arrangement and vane therefor
    9.
    发明授权
    Method of ensuring flatness of a vane in a headbox by means of a mounting arrangement, headbox with such a mounting arrangement, a mounting arrangement and vane therefor 失效
    通过安装装置确保流浆箱中的叶片的平整度的方法,具有这种安装装置的流浆箱,其安装装置和叶片

    公开(公告)号:US06846386B2

    公开(公告)日:2005-01-25

    申请号:US10325641

    申请日:2002-12-20

    IPC分类号: D21F1/02 D21F1/06

    CPC分类号: D21F1/028 D21F1/02

    摘要: A method of ensuring the flatness of a vane that is mounted in a headbox by means of a mounting arrangement including engagement dowels for cooperation with a downstream support wall of a transverse groove, said vane being affected during operation by shearing forces from the stock and by retaining forces from the mounting arrangement. In accordance with the invention outer engagement dowels are mounted at the side edges of the vane to cooperate during a specific period of time, as the only engagement dowels with the downstream support wall in order to take up said shearing forces, whereby tensile stresses will arise in the downstream end portion of the vane in the cross machine direction. The invention also relates to a headbox having such a mounting arrangement and the mounting arrangement per se in which the vane within and downstream of an inner area of the upstream end portion of the vane is arranged to move freely in the machine direction in relation to said downstream support wall during said period of time.

    摘要翻译: 一种确保安装在流浆箱中的叶片的平整度的方法,该安装装置包括用于与横向槽的下游支撑壁配合的接合销,所述叶片在操作期间受到来自坯料的剪切力的影响, 来自安装装置的保持力。 根据本发明,外接合销钉安装在叶片的侧边缘处,以在特定时间段内配合,作为与下游支撑壁的唯一接合销,以便承受所述剪切力,从而产生拉伸应力 在叶片的横向上的下游端部。 本发明还涉及一种具有这种安装结构的流浆箱和本身的安装装置,其中叶片的上游端部分的内部区域内部和下游的叶片被布置成相对于所述叶片在机器方向上自由移动 下游支护墙在这段时间内。