Device and method for heating at least one member of a processing apparatus in a pressing, drying and/or finishing section of a fibrous-web treatment machine
    2.
    发明公开
    Device and method for heating at least one member of a processing apparatus in a pressing, drying and/or finishing section of a fibrous-web treatment machine 有权
    装置和用于在压榨部的处理装置中的至少一个元件的加热方法,干燥和/或用于处理纤维幅整理机的部

    公开(公告)号:EP2546412A1

    公开(公告)日:2013-01-16

    申请号:EP11174191.4

    申请日:2011-07-15

    申请人: Metso Paper Inc.

    摘要: A heating device according to the invention for heating at least one member of a processing apparatus in a pressing, drying and/or finishing section of a fibrous-web treatment machine is shown. The heating device comprises a primary heating cycle in which a primary heating medium is passed, a secondary heating cycle for heating the at least one member of the processing apparatus in which a secondary heating medium is circulated, and an indirect heat exchanging means for exchanging heat between the primary heating medium and the secondary heating medium. An amount of heat of the primary heating medium passing in the primary heating cycle is transferred to the secondary heating medium circulating in the secondary heating cycle by means of the indirect heat exchanging means so that the at least one member of the processing apparatus is heatable by the secondary heating medium. Furthermore, the heating device according to the invention is used in a processing apparatus of a pressing, drying and/or finishing section of a fibrous-web treatment machine for heating at least one member to be heated. Also, a method according to the invention for heating of at least one member of a processing apparatus in a pressing, drying and/or finishing section of a fibrous-web treatment machine is shown.

    摘要翻译: 的加热装置gemäß本发明的用于在一压制,干燥加热处理装置中的至少一个成员和/或精加工纤维幅材处理机的部分被示出。 所述加热装置包括主加热循环,其中一个主热介质通过,二次加热循环用于加热在其中的二次热介质循环的处理装置的至少一个部件,和间接热交换装置,用于进行热交换 主加热介质和二次加热介质之间。 的主要加热介质通过在主加热循环的热量通过间接热交换装置被转印到二次加热介质在二次加热循环中循环所以DASS模具的加工装置中的至少一个构件是可加热的通过 二次加热介质。 进一步,加热装置gemäß于本发明中的按压,干燥和/或用于加热的纤维幅材处理机的精加工部的至少一个成员的一个处理装置被用于将被加热。 这样,示出在雅一压榨,干燥和/或纤维幅材处理机的精加工部丁到本发明的用于处理装置的至少一个部件的加热的方法。

    A method for processing a coated or uncoated fibrous web
    3.
    发明公开
    A method for processing a coated or uncoated fibrous web 有权
    费尔法伯恩(Verfahren zur Verarbeitung einer beschichteten oder unbeschichteten Faserbahn

    公开(公告)号:EP1925728A1

    公开(公告)日:2008-05-28

    申请号:EP08151514.0

    申请日:2003-01-29

    申请人: Metso Paper, Inc.

    IPC分类号: D21G1/00 D21F3/02

    CPC分类号: D21G1/006 D21F3/0209

    摘要: The invention relates to a method for treating a coated or uncoated fibrous web with a sizing agent, wherein
    at least one sizing process for a fibrous web to be treated with a sizing comprises the use of a processing device (1), wherein a contact pressure applied to a web (W) is adjusted by the tension of a belt (2) and/or by means of a compression force applied to the design and/or the belt by press elements (4) optionally provided inside the belt loop to lie within the range of about 0.01 MPa to about 70 MPa, and
    in the method, the processing time of the fibrous web (W) in the processing zone of the metal belt calender (1) is adapted to be adjustable within the range of 10 to 1000 ms, and
    the belt comprises a metal belt, having a thickness of about 0,1 to 3 mm.

    摘要翻译: 本发明涉及一种用上浆剂处理涂覆的或未涂覆的纤维网的方法,其中用于通过施胶处理的纤维网的至少一个施胶过程包括使用处理装置(1),其中接触压力 通过带(2)的张力和/或通过可选地设置在带环内的按压元件(4)施加到设计和/或带的压缩力来调节施加到卷筒纸(W)上的帘布 在约0.01MPa至约70MPa的范围内,并且在该方法中,金属带压延机(1)的处理区域中的纤维幅材(W)的加工时间适于在10至 1000ms,并且带包括具有约0.1至3mm的厚度的金属带。

    Process for producing a fiber web and arrangement for producing a fiber web
    5.
    发明公开
    Process for producing a fiber web and arrangement for producing a fiber web 审中-公开
    Verfahren zum Herstellen eines Fasernetzes und Anordnung zum Herstellen eines Fasernetzes

    公开(公告)号:EP2719826A1

    公开(公告)日:2014-04-16

    申请号:EP12187736.9

    申请日:2012-10-09

    申请人: Metso Paper Inc.

    IPC分类号: D21H19/54

    摘要: The invention relates to a process for producing a fiber web in which process by surface sizing of the web sizing agent is applied onto the fiber web. The sizing agent comprises a mixture of at least two different starch solutions and that the fiber web is heated and/or dried before or after or during the surface sizing. The invention also relates to an arrangement for producing a fiber web. The arrangement for producing fiber web (W) comprises means (11) to apply sizing agent that comprises partially native starch on the surface of the fiber web and means (10; B) for heating and/or drying the web (W).

    摘要翻译: 本发明涉及一种生产纤维网的方法,其中通过将幅材施胶剂的表面施胶施加到纤维网上的方法。 上浆剂包含至少两种不同淀粉溶液的混合物,并且在表面施胶之前或之后加热和/或干燥纤维网。 本发明还涉及一种用于生产纤维网的布置。 用于生产纤维网(W)的布置包括在纤维网的表面上施加包含部分天然淀粉的施胶剂的装置(11)和用于加热和/或干燥纤维网(W)的装置(10; B)。

    Process and device for treating fiber webs
    6.
    发明公开
    Process and device for treating fiber webs 审中-公开
    Verfahren und Vorrichtung zur Behandlung von Faserbahnen

    公开(公告)号:EP2682521A1

    公开(公告)日:2014-01-08

    申请号:EP12174933.7

    申请日:2012-07-04

    申请人: Metso Paper Inc.

    IPC分类号: D21G1/00

    CPC分类号: D21G1/0066

    摘要: The invention relates to process for treating a fiber web, especially a board web, in which process fiber web is guided into a processing zone that is created in between a belt (21) and at least one cylinder or roll (14, 16) and/or in between two belts (22, 23), in which processing zone the fiber web (w) is treated, advantageously calendered, during a dwell time. In the process the fiber web is treated in the processing zone for a long dwell time for at least 200 ms and in moderate temperatures in the range of 60 - 180 ºC. The processing zone comprises at least three stages in any order: a short-treatement stage, a loading stage and a long-treatment stage. In the short-treatment stage the dwell time is less than 200 ms and the load is 0,01- 10 MPa. In the loading stage the dwell time is 1 ― 20 ms and the load is 0,1 ― 100 MPa. In the long-treatment stage the dwell time is more than 100 ms and the load is 0,01 ― 10 MPa. The invention also relates to a device for treating a fiber web.

    摘要翻译: 本发明涉及用于处理纤维网,特别是板网的方法,其中纤维网被引导到在带(21)和至少一个圆筒或辊(14,16)之间产生的加工区域和 /或在两个带(22,23)之间,其中处理区域纤维网(w)在处理停留时间期间被有利地压延。 在此过程中,纤维网在加工区内长时间处理至少200 ms,温度范围为60-180℃。 处理区域至少包括三个阶段:短期处理阶段,装货阶段和长期处理阶段。 在短期处理阶段,停留时间小于200 ms,载荷为0.01〜10 MPa。 在装载阶段,停留时间为1€•20 ms,负载为0.1€•100 MPa。 在长期处理阶段,停留时间大于100 ms,负载为0.01 l•10 MPa。 本发明还涉及一种用于处理纤维网的装置。

    Method for producing fiber webs and production line for producing fiber webs
    7.
    发明公开
    Method for producing fiber webs and production line for producing fiber webs 有权
    一种制备纤维网和植物的用于生产纤维幅材过程

    公开(公告)号:EP2682520A1

    公开(公告)日:2014-01-08

    申请号:EP12174715.8

    申请日:2012-07-03

    申请人: Metso Paper Inc.

    IPC分类号: D21G1/00

    CPC分类号: D21G1/0093

    摘要: The invention relates to a method for producing a fiber web (W), in which method the fiber web (W) is calendered in at least one calendering nip (NA; NB) of at least one calender (20A; 20B) and reeled up in a reel-up (40). The fiber web (W) is cooled by cooling means (10A; 10B) before calendering to temperatures of not higher than 40 °C, preferably to temperature in the range of 10 - 30 °C. The invention also relates to a production line for producing fiber webs (W), which comprises at least one calender (20A; 20B) with at least one calendering nip (NA; NB) and a reel-up (40) after the calender (20A; 20B). The production line comprises at least one cooling means (10A; 10B) before the at least one calender (20A; 20B) for cooling the fiber web to temperatures of not higher than 40 °C, preferably to temperature in the range of 10-30 °C.

    摘要翻译: 本发明涉及一种用于制造纤维幅材(W),在该方法中纤维幅材(W)被压延在至少一个压光压区;至少一个砑光的(NA,NB)(20A; 20B)和卷起 在卷取机(40)。 30℃ - 在10的范围内压延到不低于40℃更高的温度之前,优选对温度;纤维幅材(W)通过冷却装置(10B 10A)中的冷却 因此本发明涉及到生产线用于制造纤维幅材(W),其包括至少一个砑光机(20A; 20B)具有至少一个压光压区(NA; NB)和砑光之后的卷取机(40)( 20A; 20B)。 该生产线包括至少一个冷却装置(10A; 10B),所述至少一个压光机之前(20A; 20B),用于将纤维幅材冷却至不高于40℃的温度下,优选温度在10-30的范围内 ℃。

    Processing device for processing a coated or uncoated fibrous web
    8.
    发明公开
    Processing device for processing a coated or uncoated fibrous web 有权
    用于处理涂覆或未涂覆的纤维网处理装置

    公开(公告)号:EP1932969A1

    公开(公告)日:2008-06-18

    申请号:EP08151515.7

    申请日:2003-01-29

    申请人: Metso Paper, Inc.

    IPC分类号: D21G1/00 D21F3/02

    CPC分类号: D21G1/006 D21F3/0209

    摘要: The invention relates to a processing device for processing a coated or uncoated fibrous web, comprising a belt (2) adapted to extend around a guiding element (3), at least one roll (5) being disposed outside said belt to provide a contact area with the belt, such that the belt (2) and the roll (5) establish therebetween a web processing zone for passing a web to be processed therethrough, wherein
    outside the belt (2) is provided a deflection-compensated nip roll (26) to establish a profiling nip with the roll (5), a web (W) being adapted to travel through said profiling nip, that the processing zone length is defined by means of the disposition/adjustment of the belt's (2) guiding element (3) and/or by means of the dimensioning of the roll (5), and that a contact pressure applied to the web in the processing zone is adapted to be adjustable within the range of about 0.01 MPa to about 200 MPa, and that
    the roll (5) comprises a thermal roll, that the belt (2) comprises a metal belt, and that the operating temperature of the thermal roll (5) and/or the metal belt lies within the range of about 50°C to about 400°C, and
    the belt having a thickness of about 0,1 to 3 mm.

    摘要翻译: 本发明涉及的处理装置,用于处理经涂覆的或未经涂覆的纤维网,包括一个带(2)angepasst到周围的导向元件(3)延伸,至少一个辊(5)被设置在所述带外,以提供一个接触区域 与皮带,检查没有(2)和(5)的网络处理区域之间建立有用于使纸幅的辊被通过那里处理的带,(2)提供了一种偏转补偿轧辊在带外worin(26) 建立一个仿形夹持与所述辊(5),纸幅(W)被angepasst通过所述行进仿形夹持,DASS模具加工区的长度由带(2)的引导元件的配置/调整来定义(3 )和/或通过辊的尺寸的装置(5),并没有在处理区域施加到幅材的接触压力angepasst为约0点01兆帕至约200MPa的范围内可调节的,并没有在辊 (5)包括热辊,做过带(2)包括一个金属带,并 使热辊(5)和/或金属带的工作温度处于约50℃至约400℃的范围内,并且具有厚度为约0.1至3mm的带。

    Processing device for processing a coated or uncoated fibrous web
    9.
    发明公开
    Processing device for processing a coated or uncoated fibrous web 审中-公开
    处理涂布或未涂布的纤维网的处理装置

    公开(公告)号:EP1925730A3

    公开(公告)日:2008-06-11

    申请号:EP08151517.3

    申请日:2003-01-29

    申请人: Metso Paper, Inc.

    IPC分类号: D21G1/00 D21F3/02

    CPC分类号: D21G1/006 D21F3/0209

    摘要: The invention relates to a processing device for processing a coated or uncoated fibrous web, comprising a belt (2) adapted to extend around at least one guiding element (3), at least one counter-element (5) being disposed outside said belt to provide a contact area with the belt, such that the belt (2) and the counter-element (5) establish therebetween a web processing zone for passing a web to be processed therethrough, wherein
    the processing zone length is defined by means of the disposition/adjustment of the belt's (2) guiding element (3) and/or by means of the design of said at least one counter-element (5), and that a contact pressure applied to the web in the processing zone is adapted to be adjustable within the range of about 0.01 MPa to about 200 MPa, and that
    the roll (5) comprises a thermal roll, that the belt (2) comprises a metal belt, and that the operating temperature of the thermal roll (5) and/or the metal belt lies within the range of about -70°C to about 400°C, and
    the belt comprises a metal belt, having a thickness of about 0,1 to 3 mm.

    摘要翻译: 本发明涉及一种用于处理涂布或未涂布的纤维幅材的处理装置,该处理装置包括适于围绕至少一个引导元件(3)延伸的带(2),至少一个配合元件(5) 提供与所述带的接触区域,使得所述带(2)和所述相对元件(5)在其间建立用于使待处理的织物通过的织物处理区域,其中所述处理区域长度通过所述配置 (2)引导元件(3)的调节和/或借助于所述至少一个相对元件(5)的设计,并且施加到处理区域中的幅材上的接触压力适合于 可在约0.01MPa至约200MPa的范围内调节,并且所述辊(5)包括热辊,所述带(2)包括金属带,并且所述热辊(5)的操作温度和/ 或金属带位于约-70℃至约400℃的范围内, 该带包括金属带,其厚度为约0.1至3mm。

    Method and production line and for producing fiber webs
    10.
    发明公开
    Method and production line and for producing fiber webs 审中-公开
    Verfahren und Produktionslinie zum Herstellen von Fasernetzen

    公开(公告)号:EP2725137A1

    公开(公告)日:2014-04-30

    申请号:EP12189885.2

    申请日:2012-10-25

    申请人: Metso Paper Inc.

    IPC分类号: D21H21/16 D21H19/82

    摘要: The invention relates to a method for producing a fiber web, in which water resistance of the fiber web is increased by decreasing water solubility of sizing agent used for production of the fiber web by using as sizing agent starch originating from grain or by using a chemical additive in the sizing agent which chemical additive creates bonds with reactive groups of the sizing agent and cross-links and/or decreases water solubility, in particular with an insolubilizer. The invention also relates to a method for producing a fiber web, in which a multilayer sizing process is used in which sizing agent is applied on the fiber web in at least two stages so that a layered sizing profile is achieve in the thickness direction and that in the multilayer sizing process the layers of sizing agent comprise in different layers sizing agents of at least two different compositions. The invention further relates to a process for producing a fiber web comprising sizing of the fiber web by sizing agent. In the sizing the sizing agent is provided in at least two stages of sizing to create a multilayer profile of the sizing agent onto the fiber web and that for at least one layer of the multilayer profile a sizing agent with decreased water solubility is used.

    摘要翻译: 本发明涉及一种纤维网的制造方法,其中纤维网的耐水性通过使用用于生产纤维网的上浆剂的水溶性降低,通过使用来自谷物的施胶剂淀粉或通过使用化学品 施胶剂中的添加剂,该化学添加剂与施胶剂的反应性基团和交联剂形成键,和/或降低水溶性,特别是与不溶性的粘合剂。 本发明还涉及一种纤维网的制造方法,其中使用多层施胶方法,其中将施胶剂以至少两个阶段施加在纤维网上,使得在厚度方向上实现分层施胶轮廓, 在多层施胶过程中,施胶剂层在不同的层中包含至少两种不同组合物的施胶剂。 本发明还涉及一种生产纤维网的方法,其包括通过施胶剂调整纤维网的尺寸。 在施胶中,上浆剂至少在两个阶段中进行施胶以产生施胶剂在纤维网上的多层轮廓,并且对于至少一层多层轮廓,使用具有降低的水溶性的施胶剂。