VACUUM PREHEATER FOR WEB HEATING AND DRYING
    1.
    发明公开
    VACUUM PREHEATER FOR WEB HEATING AND DRYING 审中-公开
    VAKUUMVORWÄRMER加热和干燥材料网

    公开(公告)号:EP1196727A4

    公开(公告)日:2004-11-17

    申请号:EP00937948

    申请日:2000-05-31

    申请人: MARQUIP INC

    发明人: RODEWALD DENNIS W

    CPC分类号: B31F1/285 F26B13/105

    摘要: A vacuum-assisted hot plate is used to precondition webs (13), such as paper webs used in the manufacture of corrugated paperboard (12). The vacuum-assisted preheater(10) has a web supporting and heating surface separated into four sections, namely: an input section, a central upstream section, a central downstream section, and an output section. The sections are separated by three vacuum channels that are sized wide enough to prevent clogging from paper dust. The central upstream section and the central downstream section have convex surfaces. Vacuums applied to the vacuum channels provide a normal force to pull the traveling web against the heated surface, whereas the convex configuration of both the central upstream section and the central downstream section provide a normal force pushing on the paper web in the opposite direction. The result is effective positive contact of the traveling web against the heated source, thereby promoting effective heat transfer.

    Production of double wall corrugated web
    2.
    发明公开
    Production of double wall corrugated web 审中-公开
    生产双壁波纹腹板

    公开(公告)号:EP0979727A2

    公开(公告)日:2000-02-16

    申请号:EP99306331.2

    申请日:1999-08-11

    申请人: MARQUIP, Inc.

    IPC分类号: B31F1/28

    摘要: A synchronized flute double wall corrugated paperboard web is produced in a corrugating apparatus utilizing cooperatively operated single facers (11,12) to provide an intermediate single face web with corrugated media on both faces, and then combining outer liners (50,51) to both corrugated media immediately prior to on entry into the double backer (13) utilizing a glue applicator (43) that precludes glue line disturbance. The system may also be operated to produce conventional double wall board or single wall board utilizing either of the single facers. A synchronized flute double wall board provides enhanced strength and may be run on this corrugator at the same speed as single wall board.

    摘要翻译: 同步凹槽双壁瓦楞纸板幅在瓦楞纸设备中使用协同操作的单面(11,12)产生,以在两面提供具有波纹介质的中间单面幅,然后将外衬(50,51) 波纹介质在利用涂胶器(43)进入双层背衬(13)之前立即进行,所述涂胶器(43)排除了胶线干扰。 该系统也可以用于生产传统的双壁板或单壁板,利用任一单面。 同步长笛双壁板提供增强的强度,并且可以以与单壁板相同的速度在该波纹机上运行。

    Method for handling a small gap order change in a corrugator
    3.
    发明公开
    Method for handling a small gap order change in a corrugator 审中-公开
    Verfahren zur Handhabung eines Bestellungswechsels mit kleinem在einer Wellpapenmaschine

    公开(公告)号:EP0962414A2

    公开(公告)日:1999-12-08

    申请号:EP99304005.4

    申请日:1999-05-24

    申请人: MARQUIP, Inc.

    IPC分类号: B65H29/66

    摘要: Certain parameters in a high speed order change in a corrugator, including a small gap between orders and the relative lengths of the old and new order sheets, require altered order change and discharge routines on the downstacker conveyor system in order to prevent edge butt between the last sheet of the old order and the first sheet of the new order. Alternate order change and order discharge routines, which are automatically implemented by the downstacker system controller, include accelerated movement of the old order shingle out of the downstacker vacuum conveyor to outrun the incoming first sheet of the new order or, altemately, allowing the first sheet of the new order to overrun the tail end of the old order and utilizing, if necessary, a device to divert the lead edge of the first new order sheet upwardly to allow the shingle to be reestablished.

    摘要翻译: 在波纹机中的高速订单变化中的某些参数(包括订单之间的小间隙和旧订单和新订单的相对长度)需要在downstack输送机系统上改变订单变更和排出程序,以防止在 旧订单的最后一张和新订单的第一张。 由downstacker系统控制器自动实施的备用订单更改和订单排放程序包括将旧订单木瓦加速移动到downstacker真空输送机之外,以超出新订单的进入的第一页,或者替代地,允许第一页 的新命令,以超越旧订单的尾端,并且如果需要的话,利用装置向上移动第一新订单的前端以允许木瓦重新建立。

    Quick change ink supply for printer
    4.
    发明公开
    Quick change ink supply for printer 审中-公开
    快速更换打印机的墨水供应

    公开(公告)号:EP0955164A1

    公开(公告)日:1999-11-10

    申请号:EP99303348.9

    申请日:1999-04-29

    申请人: MARQUIP, Inc.

    发明人: Marschke, Carl R.

    摘要: An on demand ink mixing system for a flexographic or similar printer utilizes a chambered doctor blade (11) with a chamber divided by a flexible bladder (30) to form ink chamber and a pressure chamber. Ink use is coordinated with print run length, and ink mixing and the collapse of the ink chamber to essentially zero volume are coordinated to coincide with the end of the run. The flexible bladder is also utilized in the operation of the ink cleaning system to move cleaning solution through all portions of the supply system and printer contaminated by ink mixed for the run.

    摘要翻译: 用于柔性版印刷或类似印刷机的按需墨混合系统利用腔室式刮墨刀(11),其具有由柔性囊(30)分隔的腔室以形成墨腔室和压力腔室。 油墨的使用与印刷运行长度相协调,油墨混合和油墨室的坍缩基本上为零,这与油墨的运行结束一致。 柔性气囊还用于油墨清洁系统的操作,以将清洁溶液移动通过供应系统的所有部分,并且打印机被混合用于运行的油墨污染。

    Phase shift accommodation in active vibration damping system
    5.
    发明公开
    Phase shift accommodation in active vibration damping system 审中-公开
    安永通eenem aktiven,schwingungsdämpfendem系统中的Phasenverschiebung

    公开(公告)号:EP0952372A2

    公开(公告)日:1999-10-27

    申请号:EP99302140.1

    申请日:1999-03-19

    申请人: MARQUIP, Inc.

    发明人: Michler, James R.

    IPC分类号: F16F15/00

    摘要: An active vibration damping system (e.g. an active tuned mass damping system) uses phasor techniques for accommodating excessive phase shifts in system components (e.g. amplifier and actuators). Optimal control techniques are used to determine preliminary coefficient values for the controller model. These preliminary coefficients are scaled to account for differences in units and the scaled coefficients are then used to determine phase angle and relative phasor magnitudes. For each component of the control force on the tuned mass, the respective phasor is shifted to accommodate a known phase shift in the system while maintaining the same relative phasor magnitude for each component. The phase-shifted coefficient values are then scaled to return the coefficients to the original units, and these coefficients are used in the controller to generate the command signal to drive the actuator that provides the control force on the tuned mass. This technique can accommodate substantial phase shifts without rendering the system unstable.

    摘要翻译: 主动减振系统(例如主动调谐质量阻尼系统)使用相量技术来适应系统组件(例如放大器和致动器)中的过度相移。 最优控制技术用于确定控制器模型的初步系数值。 这些初步系数被缩放以考虑单位的差异,然后使用缩放的系数来确定相位角和相对相量。 对于调谐质量上的控制力的每个分量,相应的相量被移位以适应系统中已知的相移,同时保持每个分量的相同的相对相量。 然后将相移系数值缩放以将系数返回到原始单元,并且在控制器中使用这些系数来产生命令信号以驱动在调谐质量上提供控制力的致动器。 这种技术可以适应实质的相移而不会使系统不稳定。

    Heated holddown mat for corrugator double backer
    6.
    发明公开
    Heated holddown mat for corrugator double backer 审中-公开
    Beheizte Schichtniederhaltemattefüreine Vorrichtung zur Herstellung von Wellpappen

    公开(公告)号:EP0949065A2

    公开(公告)日:1999-10-13

    申请号:EP99302366.2

    申请日:1999-03-26

    申请人: MARQUIP, Inc.

    IPC分类号: B31F1/28

    CPC分类号: B31F1/2881

    摘要: A corrugator double backer includes a web holddown apparatus that provides both heat and a holddown force to the upper surface of the paperboard web to maintain the web in intimate drying contact with the lower heating units without the use of a conventional driven holddown belt. A heated holddown mat which is longitudinally and laterally flexible is provided by a series of gcncrally parallel, somewhat flexible, closely spaced heating tubes which are suspended above the web in the heating section in catenary fashion in the direction of web travel. Lift devices on one or both ends of the mat of tubes can vary the amount of mat contact with the web and, therefore, the heat and load imposed on the web. The tubes are steam heated and have flat low friction, high wear resistant lower surfaces which lie directly atop the corrugator paperboard web running thereunder.

    摘要翻译: 瓦楞纸双重支架包括一个卷筒纸压紧装置,其能够向纸板幅材的上表面提供热量和压紧力,以使幅材与下加热装置保持紧密的干燥接触,而不需要使用常规的驱动压紧带。 纵向和侧向柔性的加热的压垫由一系列平行的,稍微柔软的,紧密间隔的加热管提供,该加热管在卷筒纸行进方向上以悬链方式悬挂在加热部分的卷材上方。 管子垫的一端或两端上的提升装置可以改变垫与纸幅的接触量,从而改变施加于纸幅上的热量和负荷。 这些管是蒸汽加热的,具有平坦的低摩擦,高耐磨的下表面,其直接位于其下运行的波纹板纸板纸的顶部。

    Single facer with small intermediate corrugating roll and variable wrap arm device
    7.
    发明公开
    Single facer with small intermediate corrugating roll and variable wrap arm device 审中-公开
    用小的中间带槽纹辊和连续的包装装置,单面

    公开(公告)号:EP0943424A2

    公开(公告)日:1999-09-22

    申请号:EP99301712.8

    申请日:1999-03-08

    申请人: MARQUIP, Inc.

    发明人: Marschke, Carl R.

    IPC分类号: B31F1/28

    摘要: The labyrinth path in the corrugating nip of a single facer is substantially reduced by utilizing a small diameter corrugating roll captured between a larger diameter conventional corrugating roll and a backing roll arrangement. The smaller diameter corrugating roll is captured to prevent bending thereof under corrugating loads. The corrugator may be operated at high speeds without the adverse increase in labyrinth path and web tension characteristic of a pair of large diameter corrugating rolls.

    摘要翻译: 在单面的波纹辊隙迷宫路径基本上由利用较大直径的常规瓦楞辊和背衬辊排列之间捕获的小直径瓦楞辊减小。 较小直径瓦楞辊被捕获,以防止波纹负载下其弯曲。 波纹板轧机可以在高速而没有迷宫路径和一对大直径波纹辊的幅材的张力特性的不利增加操作。

    Fabricated hot plate, particularly for corrugated paperboard making
    8.
    发明公开
    Fabricated hot plate, particularly for corrugated paperboard making 失效
    Hergestellte Heissplatte,insbesondere zur Herstellung vonWellpappebögen

    公开(公告)号:EP0768170A1

    公开(公告)日:1997-04-16

    申请号:EP96116435.7

    申请日:1996-10-14

    申请人: MARQUIP, INC.

    IPC分类号: B31F1/00 B31F1/28

    CPC分类号: B31F1/285 F28F3/12

    摘要: A fabricated hot plate assembly, particularly suited for use in a corrugated paperboard double facer utilizes elongate angular steel components (17,18,20,84,51,52,78,80,81), which may be configured from a wide variety of shapes and assembled using molten metal connecting processes, such as welding and brazing, or high strength, temperature resistant adhesives. The connecting process results, in each embodiment, in a hot plate having two heating surfaces and which is invertible to utilize the second heating surface when the first is worn to the point of replacement. Parallel stream transfer channels through the plates in the cross machine direction are formed in the fabrication process and each embodiment of the hot plate may utilize the same steam supply and condensate collecting manifolds (25) and underlying plate supporting system. Each of the plates may be made of relatively thin material making the hot plates thermally responsive to rapid heating and/or cooling.

    摘要翻译: 特别适用于瓦楞纸板双面的制造热板组件使用细长角钢部件(17,18,20,84,51,52,78,80,81),其可以由各种各样的 使用熔融金属连接工艺(例如焊接和钎焊)或高强度耐温粘合剂组装。 在每个实施例中,连接过程在具有两个加热表面的热板中结果,并且当第一加热表面被磨损到更换点时,其可以被利用来利用第二加热表面。 在制造过程中形成在横向上通过板的平行流传输通道,并且热板的每个实施例可以使用相同的蒸汽供应和冷凝物收集歧管(25)和下面的板支撑系统。 每个板可以由相对薄的材料制成,使得热板对快速加热和/或冷却热响应。

    Improved web holddown and drive for corrugator double backer
    9.
    发明公开
    Improved web holddown and drive for corrugator double backer 失效
    层压紧机构和传动单元用于生产波纹板的装置

    公开(公告)号:EP0750986A2

    公开(公告)日:1997-01-02

    申请号:EP96304659.4

    申请日:1996-06-25

    申请人: MARQUIP, INC.

    IPC分类号: B31F1/28

    摘要: A double backer (10) for curing the web bonding adhesive and drying the corrugated paperboard web (11) utilizes a web holddown apparatus for maintaining the web in intimate drying contact with the lower heating units (15) which does not require the use of a driven holddown belt. The holddown is provided instead by a series of parallel, flexible, closely spaced strips (17) suspended above the web in the heating section and extending in the direction of web travel. Supplemental holddown force may be provided by banks of spring fingers supported above and in contact with the holddown strips on a transverse support rod which may be rotated to vary the amount of supplemental holddown force. Alternately, the holddown strips may comprise continuous cables in which one run of the cables rests upon the moving web to provide the web holddown and a second run includes high friction cable portions which are movable into driving contact with the upper surface of the web to pull it through the heating section, as for initial web thread up. An embodiment is also disclosed in which the holddown strips are tied together laterally to form a more stable mat-like holddown system.

    摘要翻译: 用于固化卷筒纸粘结的粘合剂并干燥该波纹纸板卷材(11)一种双衬垫(10)利用一个web按住装置用于保持与下部加热单元亲密干燥接触(15)的幅材,其不需要使用一 驱动压紧带。 的压紧是通过一系列悬浮在加热部的纸幅上方和在幅材行进的方向上延伸的平行的,灵活的,紧密间隔的条带(17)的设置来代替。 补充的压紧力可以由上述支持弹簧指的银行和在与可被旋转以改变补充保持的下压力的量上的横向支承杆压紧条带接触来提供。 可替换地,按住条带可包括连续的电缆,其中所述电缆中的一种运行搁置在所述移动幅材提供网络按住和第二运行包括高摩擦电缆部分哪些是移动的与该纤维网的上表面,以拉驱动接触 因此它通过加热部,作为用于初始网络螺纹的。一个实施方案中是光盘游离缺失其中按住带被连接在一起尾盘反弹,以形成更稳定的垫状的压紧系统。

    Apparatus and method for slitting corrugated paperboard boxes
    10.
    发明公开
    Apparatus and method for slitting corrugated paperboard boxes 失效
    用于切割瓦楞纸板箱的设备和方法

    公开(公告)号:EP0712698A2

    公开(公告)日:1996-05-22

    申请号:EP95308193.2

    申请日:1995-11-15

    申请人: MARQUIP, INC.

    摘要: An apparatus and method for slitting a stack (15) of folded corrugated paperboard boxes utilizes a thin slitting blade (46) mounted for continuous movement through a slitting station and defining a vertical slitting plane. A stack supporting table (26) straddles the slitting blade (46) to support a stack (15) of boxes in a stand-by position above the blade (46). Adjustable upstream and downstream squaring devices (34, 35) are operative to square and center the stack (15) in the cutting plane and a vertically reciprocable ram (66) operates to move the stack (15) and the supporting table (26) downwardly past the blade (46) against a table biasing force to slit the stack (15) into two half-size stacks (47). The squaring devices (34, 35) are operable to re-square the slit half-size (47) prior to conveyance out of the slitting station. The slitting run of the continuous blade (46) operates in a rigid blade holder (66) which is adjustable to compensate for blade wear and to maintain the cutting edge of the blade (46) in a fixed plane.

    摘要翻译: 一种用于切割折叠波纹纸板箱的叠层(15)的设备和方法利用一个薄的切割刀片(46),该切割刀片被安装用于通过切割站连续移动并限定垂直切割平面。 堆叠支撑台(26)跨骑在纵切刀片(46)上以支撑位于刀片(46)上方的待用位置的盒子堆(15)。 可调整的上游和下游平方装置(34,35)可操作地将堆(15)在切割平面中对中并对中,并且可垂直往复的压头(66)操作以向下移动堆(15)和支撑台(26) 通过刀片(46)抵抗桌子偏压力将堆叠(15)切割成两个半尺寸堆叠(47)。 所述方形装置(34,35)可操作以在输送出所述切割站之前重新平整所述切口半尺寸(47)。 连续刀片(46)的切割行程在刚性刀片支架(66)中操作,该刀片支架可调整以补偿刀片磨损并将刀片(46)的切割边缘保持在固定平面中。