APPARATUS AND METHOD FOR CONTROLLING THE CONSISTENCY OF A FLOW OF STOCK SOLUTION IN A PAPERMAKING MACHINE
    11.
    发明申请
    APPARATUS AND METHOD FOR CONTROLLING THE CONSISTENCY OF A FLOW OF STOCK SOLUTION IN A PAPERMAKING MACHINE 审中-公开
    控制造纸机液体流动一致性的装置及方法

    公开(公告)号:WO2006082600A1

    公开(公告)日:2006-08-10

    申请号:PCT/IT2005/000049

    申请日:2005-02-03

    CPC classification number: D21F1/02 D21F1/009 D21F1/026 D21F1/08 D21G9/0027

    Abstract: An apparatus for controlling the consistency of a flow of stock solution in a papermaking machine comprises a generator (10) of ultrasonic waves (12-14) and an ultrasound absorber (24) arranged in such a way that the flow of the stock solution flows for deviating the fiber particles (18-20) suspended within the stock solution are deviated from the flow direction for the control of the cross machine direction stock solution consistency profile.

    Abstract translation: 用于控制造纸机中的储液流的一致性的装置包括超声波发生器(10-14)和超声波吸收器(24),所述超声波吸收器(24)以这样一种方式布置,使得储液的流动流动 用于偏离悬浮在原液中的纤维颗粒(18-20)偏离流动方向,用于控制横机方向储液溶液一致性曲线。

    METHOD AND DEVICE FOR THE PRODUCTION OF A FIBRE WEB IN PARTICULAR A SC-A OR SC-B PAPER WEB
    12.
    发明申请
    METHOD AND DEVICE FOR THE PRODUCTION OF A FIBRE WEB IN PARTICULAR A SC-A OR SC-B PAPER WEB 审中-公开
    方法和装置生产纤维WEB,尤其是SC-A或B-SC-纸

    公开(公告)号:WO2005010275A3

    公开(公告)日:2005-09-01

    申请号:PCT/EP2004051546

    申请日:2004-07-19

    CPC classification number: D21F9/00 D21F1/02 D21F3/045 D21F9/003

    Abstract: The invention relates to a method for the production of a fibre web, in particular, a SC-A or SC-B paper web, from a fibre suspension provided by a headbox (10), whereby the fibre web is then introduced into a forming unit (12), in particular, a pressing section (14), a drying section (16), a calander (18), in particular, an on-line calander and a roller (20). A raw material is used which at least partly comprises DIP (deinked paper, recycled paper) and/or similar materials. A corresponding device for production of the fibre web is also disclosed.

    Abstract translation: 从流浆箱中的一个(10)的纤维悬浮液中的方法递送用于制造纤维网,特别是SC-A或SC-B的纸幅,其中所述纤维网以下一个Fomiereinheit(12),尤其是压榨部(14), 干燥部(16),一压光机(18),特别是在在线砑光机,和一卷曲部(20)被提供时,使用的原料,其至少部分地由DIP的(脱墨纸,再生纸),和/或类似物。 还提供了用于制造纤维网的相应的装置。

    METHOD OF MAKING A STRATIFIED PAPER
    14.
    发明申请
    METHOD OF MAKING A STRATIFIED PAPER 审中-公开
    制作分层纸的方法

    公开(公告)号:WO2004044311A8

    公开(公告)日:2005-01-20

    申请号:PCT/US0335229

    申请日:2003-11-03

    Applicant: INT PAPER CO

    CPC classification number: D21F1/0018 D21F1/02 D21F11/04

    Abstract: The present invention provides a method making stratified paper by redistributing the pulp suspension inside the headbox nozzle using acoustic radiation waves. Acoustic radiation forces fractionate fibers based on fiber radius. The acoustic radiation waves separate the fibers by pushing the coarse and longer fibers to the inner area while fines and smaller fibers remain in the outer area. This has a similar effect of multi-layer stratification headbox, and provides paper with a smoother surface.

    Abstract translation: 本发明提供一种通过使用声辐射波将纸浆悬浮液重新分布在流浆箱喷嘴内部的方法来制造分层纸。 声辐射力基于纤维半径分离纤维。 声辐射波通过将粗纤维和较长纤维推到内部区域来分离纤维,而细纤维和较小的纤维保留在外部区域中。 这具有类似于多层分层流浆箱的效果,并为纸张提供了更光滑的表面。

    METHOD OF MAKING A STRATIFIED PAPER
    15.
    发明申请
    METHOD OF MAKING A STRATIFIED PAPER 审中-公开
    制作分层纸的方法

    公开(公告)号:WO2004044311A2

    公开(公告)日:2004-05-27

    申请号:PCT/US2003/035229

    申请日:2003-11-03

    CPC classification number: D21F1/0018 D21F1/02 D21F11/04

    Abstract: The present invention provides a method making stratified paper by redistributing the pulp suspension inside the headbox nozzle using acoustic radiation waves. Acoustic radiation forces fractionate fibers based on fiber radius. The acoustic radiation waves separate the fibers by pushing the coarse and longer fibers to the inner area while fines and smaller fibers remain in the outer area. This has a similar effect of multi-layer stratification headbox, and provides paper with a smoother surface.

    Abstract translation: 本发明提供了一种通过使用声辐射波来重新分配流浆箱喷嘴内的纸浆悬浮液来制造分层纸的方法。 声辐射强迫基于光纤半径的分级光纤。 声辐射波通过将粗纤维和长纤维推到内部区域来分离纤维,而细小纤维保留在外部区域中。 这与多层分层流浆箱具有相似的效果,并为纸张提供更光滑的表面。

    チューブバンク構造及びフローチューブの製造方法
    16.
    发明申请
    チューブバンク構造及びフローチューブの製造方法 审中-公开
    管式结构和流管生产方法

    公开(公告)号:WO2002077363A1

    公开(公告)日:2002-10-03

    申请号:PCT/JP2002/002492

    申请日:2002-03-15

    CPC classification number: D21F1/02 D21F1/026

    Abstract: In a head box for a paper machine, there is provided a tube bank structure which, by a simple and low-cost means, is capable of improving the flow regulating action on a flow of raw paper material in a tube bank and preventing the turbulence in the flow and concentration irregularity of the raw paper material in the flow area immediately below the outlet end, thereby realizing the speedup of the paper machine: and a flow tube producing method. A tube bank structure for a paper machine head box consisting of a plurality of flow tubes arranged side by side is characterized in that each flow tube comprises a small diameter tube portion which is circular in section on the inlet side, a large diameter tube portion connected to the small diameter tube portion, a rectangular tube portion which is rectangular in section on the outlet side, and a taper tube portion interconnecting the large diameter tube portion and rectangular tube portion and spread toward the downstream side, wherein the taper tube portion has its sectional shape smoothly spread from a circular shape to a rectangular shape so that the upstream end is circular and the downstream end is rectangular.

    Abstract translation: 在用于造纸机的头箱中,提供了一种管堤结构,其通过简单且低成本的方式能够改进对管堤中的原纸材料的流动的流动调节作用并且防止湍流 在出口端正下方的流动区域中的原纸材料的流动和集中不规则性,从而实现造纸机的加速:和流管的制造方法。 一种并排布置的多个流动管组成的造纸机头箱的管堤结构,其特征在于,每个流管包括在入口侧具有圆形截面的小直径管部分,大直径管部分连接 在小径管部分上形成在出口侧呈矩形截面的矩形管部分,以及将大直径管部分和矩形管部分互连并向下游侧扩展的锥形管部分,其中锥形管部分具有 截面形状从圆形平滑地扩展为矩形,使得上游端为圆形,下游端为矩形。

    HEADBOX AND ARRANGEMENT FOR MOUNTING A VANE THEREOF
    17.
    发明申请
    HEADBOX AND ARRANGEMENT FOR MOUNTING A VANE THEREOF 审中-公开
    HEADBOX和安装其中的一个空格

    公开(公告)号:WO01098582A1

    公开(公告)日:2001-12-27

    申请号:PCT/SE2001/001344

    申请日:2001-06-14

    CPC classification number: D21F1/028 D21F1/02

    Abstract: A headbox for delivering a jet of stock to a forming zone in a former for wet-forming a fiber web, comprising at least one vane (21), arranged in the slice chamber (12) of the headbox, and an arrangement for mounting the vane to the turbulence generator (7) of the headbox, said arrangement comprising an engagement member (26) connected to the vane at its upstream end portion (25), and an elongate structural element (27) with a longitudinal groove (28; 34) for receipt of the upstream end portion and its engagement member for securing the vane in the machine direction. In accordance with the invention the engagement member comprises oblong engagement bodies (40; 51) and the upstream end portion is provided with oblong recesses (41; 50) arranged at predetermined distance from each other, extend parallel with the upstream edge (42) of the vane at a distance therefrom and receive at least one engagement body for detachable mounting the engagement body in the upstream end portion of the vane. The invention also relates to such a mounting arrangement.

    Abstract translation: 一种流浆箱,用于将原料喷射到前者的成形区,用于湿法成形纤维网,包括布置在流浆箱的切片室(12)中的至少一个叶片(21)和用于安装 叶片到流浆箱的湍流发生器(7),所述装置包括在其上游端部分(25)处连接到叶片的接合构件(26)和具有纵向凹槽(28; 34)的细长结构元件 ),用于接收用于沿机器方向固定叶片的上游端部及其接合构件。 根据本发明,接合构件包括长形接合体(40; 51),并且上游端部设置有彼此间隔预定距离设置的长圆形凹槽(41; 50),与上游边缘(42) 叶片距离其一定距离处并且接收至少一个接合体,用于将接合体可拆卸地安装在叶片的上游端部。 本发明还涉及这种安装装置。

    HIGH CONSISTENCY PAPER FORMATION
    18.
    发明申请
    HIGH CONSISTENCY PAPER FORMATION 审中-公开
    高度一致性纸张形成

    公开(公告)号:WO00052261A1

    公开(公告)日:2000-09-08

    申请号:PCT/CA2000/000183

    申请日:2000-02-24

    CPC classification number: D21F1/022 D21F1/02 D21F1/028

    Abstract: There is disclosed a high consistency extrusion forming unit for laying fibrous material on a moving forming fabric such as for example a wire screen, a fabric screen or a felt. The forming unit includes a headbox (12) having an exit slice (24) through which a high consistency liquid suspension of pulp (26) is expelled at a first speed (Vj). The headbox includes an upper lip (50) that extends downstream of and is curved slightly inclined from the slice opening so that the pulp travels along and is supported by this lip. The forming fabric (28) travels below the slice opening and along a path of travel adjacent to the upper lip to support the pulp. The speed of the forming fabric (Vw) is greater than that of the speed of the pulp expelled from the slice opening so that theforming fabric stretches or extrudes the pulp to the desired weight or grammage.

    Abstract translation: 公开了一种用于将纤维材料铺设在诸如丝网,织物筛或毛毡的移动成形织物上的高稠度挤出成型单元。 成型单元包括具有出口切片(24)的流浆箱(12),浆料(26)的高稠度液体悬浮液以第一速度(Vj)排出。 流浆箱包括从切片开口向下游延伸并稍微弯曲的上唇缘(50),使得纸浆沿该边缘行进并由该唇缘支撑。 成形织物(28)在切片开口下方并且沿着邻近上唇的行进路径行进以支撑纸浆。 成形织物(Vw)的速度大于从切片开口排出的纸浆的速度,使得成形织物将纸浆拉伸或挤出至所需的重量或克重。

    HEADBOX WITH TURBULENCE CHANNELS
    19.
    发明申请
    HEADBOX WITH TURBULENCE CHANNELS 审中-公开
    与TURBULENZKANÄLEN的STOFFAUFLAUF

    公开(公告)号:WO9957366A3

    公开(公告)日:1999-12-29

    申请号:PCT/DE9901226

    申请日:1999-04-23

    CPC classification number: D21F1/024 D21F1/02 D21F1/026

    Abstract: The invention relates to a headbox for a paper machine, comprising a plurality of turbulence channels (1, 2) extending between a pulp suspension feeder and a stock flow nozzle, which are fitted with rotating walls contacting the suspension and guiding a pulp suspension flow containing fibers towards the stock flow nozzle in the direction of the main flow along their longitudinal axis. The invention is characterized in that at least one medium (4, 6) for reducing or eliminating the rotational flow components is located in at least one turbulence channel (1, 2) in the vicinity of the direction of the main flow.

    Abstract translation: 本发明涉及一种造纸机的流浆箱,包括多个涡流通道(1,2)的储备悬浮液进料和其在与壁接触设置有周向悬挂一个流浆箱喷嘴,并通过一个主流动方向沿其纵向轴线的纤维纸浆悬浮液的流动到流浆箱之间延伸 导致。 本发明的特征在于,在所述紊流管中的至少一个(1,2)的至少一个的装置(4,6),用于旋转流动元件的周围的主流动方向上的减少或消光。

    MULTI-LAYER HEADBOX
    20.
    发明申请
    MULTI-LAYER HEADBOX 审中-公开
    多层耳机

    公开(公告)号:WO99045194A1

    公开(公告)日:1999-09-10

    申请号:PCT/SE1999/000114

    申请日:1999-01-28

    CPC classification number: D21F9/006 D21F1/02 D21F1/026 D21F1/028

    Abstract: A headbox for discharging a jet consisting of one or more stock layers to a forming zone in a former comprising at least one separator vane (23) separating two stock channels in order to keep the stocks on each side of the separator vane separated from each other and having engagement dowels (43) arranged in a row for detachable mounting on a turbulence channel group (7) via an engagement part (31) with a through-running groove (34) to receive the upstream end portion (42) of the separator vane (23) and its engagement dowels (43) to secure the separator vane (23) in machine direction, said groove (34) having two longitudinally extending recesses (40, 41) with support and guide walls (54, 55) facing the free engagement end portions (50, 51) of the engagement dowels (43). According to the invention the engagement dowels are yieldingly arranged in the separator vane to be displaced laterally in relation to an unaffected starting position when influenced by forces occurring at the support and guide walls, or to be inclined when the separator vane is pushed aside from its normal position to equalize a pressure difference between the two stock channels.

    Abstract translation: 一种用于将由一个或多个储存层组成的射流排放到前者中的成形区的流浆箱,包括至少一个分离两个储液通道的分离器叶片(23),以保持分离器叶片的每一侧上的油分彼此分离 并且具有排列成一行的接合销钉(43),用于可拆卸地安装在湍流通道组(7)上,经由接合部(31)与贯通槽(34)接合分离器的上游端部(42) 叶片(23)和其接合销(43),以将分离器叶片(23)沿机器方向固定,所述槽(34)具有两个纵向延伸的凹槽(40,41),其中支撑和引导壁(54,55)面向 接合销钉(43)的自由接合端部(50,51)。 根据本发明,接合销钉有力地布置在分离器叶片中,以在受到在支撑和导向壁处产生的力的影响时相对于未受影响的起始位置横向移位,或者当分离器叶片被推开时被倾斜 正常位置以均衡两个股票通道之间的压力差。

Patent Agency Ranking