Cellulose dewatering machine
    3.
    发明申请
    Cellulose dewatering machine 审中-公开
    纤维脱水机

    公开(公告)号:US20040221979A1

    公开(公告)日:2004-11-11

    申请号:US10839097

    申请日:2004-05-05

    Inventor: Kurt Schramm

    CPC classification number: D21F5/18 D21F3/04 D21F9/043 D21F11/08

    Abstract: A cellulose dewatering machine for producing paper has a sieve dewatering device, a pressing device, a drying device and a subsequent transverse cutter, and the dewatering device has a round sieve cylinder unit.

    Abstract translation: 用于生产纸的纤维素脱水机具有筛分脱水装置,压榨装置,干燥装置和随后的横向切割机,脱水装置具有圆形筛筒单元。

    Machine for the manufacture of a multi-layer fibrous web
    4.
    发明授权
    Machine for the manufacture of a multi-layer fibrous web 失效
    用于制造多层纤维网的机器

    公开(公告)号:US06616811B2

    公开(公告)日:2003-09-09

    申请号:US09819771

    申请日:2001-03-28

    CPC classification number: D21F11/04 D21F9/006 D21F11/08

    Abstract: A machine for the manufacture of a multi-layer fibrous web includes at least two fibrous web layers and at least two formers; the fibrous web layers each having a lower fines side with a lower fines content and a higher fines side with a higher fines content; and the formers include a first former and a second former, at least one of the two formers being a gap former, with the second former including a couch roll defining a couching zone whereat the lower fines side of the first fibrous web layer is brought into contact with the lower fines side of the second fibrous web layer.

    Abstract translation: 用于制造多层纤维网的机器包括至少两个纤维网层和至少两个成形器; 纤维网层各自具有较低的细粉边,较低的细粉含量和较高的细粉末含量较高; 并且所述成形器包括第一成形器和第二成形器,所述两个成形器中的至少一个是间隙形成器,其中所述第二成形器包括限定了所述第一纤维网层的下细粉末侧的调整区 与第二纤维网层的下细边接触。

    Papermaking machine with central dewatering cylinder
    5.
    发明授权
    Papermaking machine with central dewatering cylinder 失效
    造纸机中央脱水筒

    公开(公告)号:US4490212A

    公开(公告)日:1984-12-25

    申请号:US531687

    申请日:1983-09-13

    Applicant: Rudiger Kurtz

    Inventor: Rudiger Kurtz

    CPC classification number: D21F9/006 D21F11/08

    Abstract: The papermaking machine contains an endless inner dewatering band which extends or wraps with its inner side or surface around two series or successively arranged sections of dewatering surfaces. In each wrap-around section thus defined the inner dewatering band is convergently guided or brought together with a portion of a respective endless outer dewatering band towards an infeed throat or gap and a dewatering section following the same. From each dewatering section the associated outer dewatering band is returned towards its related infeed throat or gap. Two headboxes each of which is directed towards a related one of the infeed throats or gaps are provided, so that there are formed two fiber layers or plies which are to be joined. To achieve a compact and simple construction the series or successively arranged sections of the dewatering surfaces are formed at a common dewatering element which is centrally arranged relative to the infeed throats or gaps. The dewatering element may comprise a solid or a water pervious dewatering surface.

    Abstract translation: 造纸机包含一个环形的内部脱水带,其围绕脱水表面的两个或连续布置的部分围绕其内侧或表面延伸或包裹。 在如此限定的每个环绕部分中,内部脱水带与相应的环形外部脱水带的一部分被收敛地引导或者连接到进料喉部或间隙以及与之相邻的脱水部分。 从每个脱水段,相关联的外部脱水带返回到其相关的进料喉部或间隙。 提供两个流浆箱,每个流浆箱被引导到相关的一个进料喉部或间隙,使得形成两个待连接的纤维层或层。 为了实现紧凑和简单的结构,脱水表面的一系列或连续布置的部分形成在相对于进料喉部或间隙中心布置的常见脱水元件。 脱水元件可以包括固体或透水的脱水表面。

    Consecutive multi-ply formers with an unencumbered doffer felt
    6.
    发明授权
    Consecutive multi-ply formers with an unencumbered doffer felt 失效
    连续的多层成型机具有无阻碍的道夫毡

    公开(公告)号:US4004968A

    公开(公告)日:1977-01-25

    申请号:US580774

    申请日:1975-05-27

    CPC classification number: D21F11/08 D21F9/04 Y10S162/07

    Abstract: A wire is passed over the suction breast roll between the formed paper web and the doffer belt or the previously formed paper webs and doffer belt. The doffer felt is disposed in an unencumbered fashion over each of a plurality of consecutive suction breast rolls. The wire is removed from the web at a downstream point outside the dewatering influence of each breast roll. Stripping of the wire from the paper web is aided by various suction devices or couch rolls at this latter point.

    Abstract translation: 导线在形成的纸幅和道夫皮带或先前形成的纸幅和落纱带之间的抽吸母乳辊上通过。 在多个连续的吸乳辊中的每一个上,道夫毡以不妨碍的方式设置。 在每个乳房的脱水影响之外的下游点将纤维网从网上除去。 在后一点,由各种抽吸装置或沙发辊辅助从纸幅剥离丝线。

    High speed multi-cylinder machine for manufacturing a multi-ply paper
    7.
    发明授权
    High speed multi-cylinder machine for manufacturing a multi-ply paper 失效
    用于制造多层纸的高速多缸机

    公开(公告)号:US3923595A

    公开(公告)日:1975-12-02

    申请号:US46226074

    申请日:1974-04-19

    Inventor: TOKUNO MASATERU

    CPC classification number: D21F9/003 D21F9/046 D21F11/08

    Abstract: A high speed, multi-cylinder arrangement for manufacturing multi-ply paper includes units each having a wire cylinder encircled in part by an endless wire screen which, in turn, is encircled in part by an endless felt. Stock is supplied onto the endless wire screen and into a sheet forming zone between the wire screen and the felt. A suction slider is located adjacent the location of the separation of the wire screen from the wire cylinder. Downstream of the suction slider, a suction box is provided for holding paper to the felt as the felt and wire screen are separated.

    Abstract translation: 用于制造多层纸的高速,多气缸装置包括单元,每个单元具有由环形丝网部分包围的线圆筒,该环形丝网又由环形毡部分包围。 将库存供应到无端丝网上并进入丝网和毡之间的片材成形区域。 抽吸滑块位于与丝网分离的位置附近。 在吸引滑块的下游,设置有用于将毛毡和丝网分离的纸张保持在毛毯上的抽吸盒。

    Headbox for cylinder roll papermaking machine
    8.
    发明授权
    Headbox for cylinder roll papermaking machine 失效
    圆筒滚筒式造纸机HEADBOX

    公开(公告)号:US3734821A

    公开(公告)日:1973-05-22

    申请号:US3734821D

    申请日:1970-12-14

    Inventor: CURTIS D

    CPC classification number: D21F11/08 D21F9/04

    Abstract: A headbox is disclosed having vertical flow chamber connected to a curved a tapered nozzle which defines a slice opening for jetting paper stock from the flow chamber along a that having both horizontal and vertical components and into a nip above a cylindrical forming roll and beneath a felt tangentially engaging an upper portion of the forming roll. The headbox nozzle has an upper and lower lip projecting into the nip. an adjusting mechanism is provided for the upper lip which includes a plurality of adjusting arms each connected on one end to the top of the upper lip proximate to the slice opening. the arm projects from the slice opening toward the flow chamber end of the nozzle and diverges from the upper lip to define a generally wedge-shaped space between the arm and the upperlip. A horizontal pivot is connected to the arm intermediate the ends thereof. A journal is connected to the pivot and has a like portion which spans the space between the adjusting arm and the upper lip and is connected to the upper lip. The adjusting arm is made up of a first and a second section pivotally connected by a horizontal pin at a location between the journal and the flow chamber end of the adjusting arm. The section that comprises the slice opening end of the arm has a portion projecting around the pin with a terminal end of this portion vertically spaced above the other of the section. A vertically adjustable link connects this terminal end portion of the one section, to said other of the section, to said other of the section, to provide for holding the two sections of each arm in variable preselected angular positions relative to each other for warping the upper slice lip to provide a desired profile to the upper lip. A horizontal rotatable drive shaft is mounted on the headbox adjacent the flow chamber end of the adjusting arm and this shaft has a horizontal pin attached to the periphery of the shaft which projects into a slot defined in the adjacent end which projects into a slot defined in the adjacent end of the arm. Rotation of the drive shaft raises and lowers the connected end of the adjusting arm about the pivot and bends the upper lip to vertically adjust the position of the slice opening end of the upper lip relative to the lower lip.

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