Profile bar assembly for a headbox in a paper-making machine
    1.
    发明授权
    Profile bar assembly for a headbox in a paper-making machine 失效
    用于造纸机中流浆箱的型材组件

    公开(公告)号:US06197161B1

    公开(公告)日:2001-03-06

    申请号:US09336426

    申请日:1999-06-17

    IPC分类号: D21F102

    CPC分类号: D21F1/02 D21F1/028

    摘要: A headbox for a paper-making machine includes a plurality of side walls and an apron. A nozzle blade is connected to one of the side walls. The nozzle blade and the apron define a discharge nozzle therebetween. A profile bar is rigidly connected to an end of the nozzle blade. A slice lip is rigidly and removably attached to the profile bar and/or nozzle blade. The slice lip and the apron define a discharge outlet therebetween.

    摘要翻译: 造纸机的流浆箱包括多个侧壁和围裙。 喷嘴刀片连接到一个侧壁。 喷嘴叶片和围裙在其间限定出一个排放喷嘴。 轮廓杆刚性地连接到喷嘴刀片的一端。 切片唇缘刚性且可拆卸地连接到轮廓杆和/或喷嘴叶片上。 切片唇缘和围裙在其间限定排出口。

    Dilution control device for a wet end of a paper-making machine
    2.
    发明授权
    Dilution control device for a wet end of a paper-making machine 失效
    造纸机湿端稀释控制装置

    公开(公告)号:US6083351A

    公开(公告)日:2000-07-04

    申请号:US48145

    申请日:1998-03-25

    IPC分类号: D21F1/02 D21F1/08

    摘要: A dilution control device interconnects a tapered header with a turbulence generator in a paper-making machine. The turbulence generator includes a substantially planar inlet surface and a plurality of fluid passages, with each fluid passage having an inlet at the inlet surface. The tapered header includes a header plate with a plurality of outlets therein, with each outlet being associated with at least one inlet of the turbulence generator. A dilution module block is positioned between and interconnects the header plate with the inlet surface of the turbulence generator. The dilution module block includes a plurality of through holes and a plurality of feed channels. Each through hole interconnects an outlet of the tapered header with at least one inlet of the turbulence generator. Each feed channel is in fluid communication with at least one through hole and is configured for transporting dilution water to a corresponding through hole. A plurality of inserts are disposed within corresponding ones of the through holes. Each insert includes a primary opening and a side entry hole. The primary opening interconnects an outlet of the tapered header with a corresponding inlet of the turbulence generator. The side entry hole interconnects the primary opening with a corresponding feed channel.

    摘要翻译: 稀释控制装置在造纸机中将锥形头部与湍流发生器相互连接。 湍流发生器包括基本上平面的入口表面和多个流体通道,每个流体通道在入口表面具有入口。 锥形集管包括其中具有多个出口的集管板,每个出口与湍流发生器的至少一个入口相关联。 稀释模块块位于并将其与湍流发生器的入口表面互相连接。 稀释模块块包括多个通孔和多个进料通道。 每个通孔将锥形集管的出口与湍流发生器的至少一个入口互连。 每个进料通道与至少一个通孔流体连通,并且构造成将稀释水输送到相应的通孔。 多个插入件设置在对应的通孔中。 每个插入件包括主开口和侧入口。 主开口将锥形集管的出口与湍流发生器的相应入口互连。 侧入口孔将主开口与相应的进料通道相互连接。

    Control system for gap measuring
    3.
    发明授权
    Control system for gap measuring 失效
    差距测量控制系统

    公开(公告)号:US06860030B1

    公开(公告)日:2005-03-01

    申请号:US09713434

    申请日:2000-11-15

    CPC分类号: D21F3/06 D21F3/0209

    摘要: A control system for measuring a gap in an apparatus for pressing a traveling paper web as the paper web travels through the gap accompanied by at least one belt or felt, the apparatus including a press apparatus and a support surface defining a gap therebetween. A frame is provided for moveably supporting the press apparatus. An actuator is operatively disposed between the frame and press apparatus for selectively moving the press apparatus toward and away from the support to control the gap size. A transducer is mounted in either the press apparatus or support for producing a signal indicative of the pressure on the paper web as the paper web, belt and felt pass through the gap beneath the transducer. A controller is operatively linked with the transducer for receiving the signal, determining the measure of the gap as a function of the pressure, and causing the actuator to selectively move the press apparatus to control the gap size.

    摘要翻译: 一种控制系统,用于当纸幅通过至少一个带或毛毡的间隙行进通过间隙时,用于测量用于挤压行进纸幅的设备中的间隙,该设备包括压制设备和在其间限定间隙的支撑表面。 设置有用于可动地支撑压制装置的框架。 致动器可操作地设置在框架和压力装置之间,用于选择性地将压制装置朝向和远离支撑件移动以控制间隙尺寸。 传感器安装在压制设备或支撑件中,以产生指示纸幅上的压力的信号,因为纸幅,带和毡通过换能器下方的间隙。 控制器与传感器可操作地连接以接收信号,确定作为压力的函数的间隙的测量,并且使致动器选择性地移动压制装置以控制间隙尺寸。

    Carbon fiber doctor blade
    4.
    发明授权
    Carbon fiber doctor blade 失效
    碳纤维刮刀

    公开(公告)号:US06491754B1

    公开(公告)日:2002-12-10

    申请号:US09593984

    申请日:2000-06-13

    IPC分类号: B05C1104

    CPC分类号: B05C11/041 B05C11/045

    摘要: An apparatus for one of direct and indirect application of a coating medium onto a traveling fiber material web includes at least one doctor element for application and/or metering of the coating medium. At least one doctor element is formed of a carbon fiber material.

    摘要翻译: 用于将涂覆介质直接和间接施加到行进纤维材料纤维网上的设备包括用于施涂和/或计量涂布介质的至少一个刮板元件。 至少一个刮刀元件由碳纤维材料形成。

    Suction roll shell in a paper-making machine and method of manufacturing same
    5.
    发明授权
    Suction roll shell in a paper-making machine and method of manufacturing same 有权
    造纸机中的吸辊外壳及其制造方法

    公开(公告)号:US06284103B1

    公开(公告)日:2001-09-04

    申请号:US09358775

    申请日:1999-07-21

    IPC分类号: D21F310

    CPC分类号: D21F3/105

    摘要: A method of manufacturing a suction roll shell for use in a paper-making machine utilizes a mandrel with a length and a cross-sectional area corresponding to the shell. The mandrel has a plurality of generally radially extending holes. A plurality of pins are placed in the holes, with each pin extending radially outward from the shell a distance greater than a desired thickness of the shell. At least one elongate fiber is wound around the mandrel to form the shell with the desired thickness. The pins are removed from the mandrel and the shell.

    摘要翻译: 制造用于造纸机的吸辊壳的方法利用具有对应于壳体的长度和横截面面积的心轴。 心轴具有多个大致径向延伸的孔。 多个销被放置在孔中,每个销从壳体径向向外延伸一个大于壳体所需厚度的距离。 至少一根细长的纤维缠绕在心轴上以形成具有所需厚度的壳体。 销从心轴和壳体上移除。

    Inductive edge detector for paper machinery
    6.
    发明授权
    Inductive edge detector for paper machinery 失效
    纸机感应边缘检测仪

    公开(公告)号:US5614063A

    公开(公告)日:1997-03-25

    申请号:US531549

    申请日:1995-09-18

    IPC分类号: D21F1/36 D21F7/06 D21F7/08

    CPC分类号: D21F1/365

    摘要: The invention is directed to a continuous belt edge detector system for use in a paper making machine having a continuous belt guide device. The edge detector system comprises a continuous belt having an edge dope with metallic particles therein and an inductive sensor connected to the guide device and adjacent the edge dope. The inductive sensor sends a signal to the guide device indicative of a location of the continuous belt. The guide device moves the continuous belt, e.g., transversely relative to the running direction of the belt within the machine, dependent on the inductive sensor signal.

    摘要翻译: 本发明涉及一种用于具有连续带引导装置的造纸机中的连续带边缘检测器系统。 边缘检测器系统包括具有其中具有金属颗粒的边缘涂料的连续带和连接到引导装置并且与边缘涂料相邻的感应传感器。 感应传感器向引导装置发送指示连续带的位置的信号。 取决于感应传感器信号,引导装置例如相对于机器内的带的运行方向横向移动连续带。

    Calender press for a paper-making machine with thermally compensated top and bottom rolls and low nip load
    7.
    发明授权
    Calender press for a paper-making machine with thermally compensated top and bottom rolls and low nip load 失效
    压光机用于具有热补偿顶辊和底辊以及低压区负荷的造纸机

    公开(公告)号:US06368458B1

    公开(公告)日:2002-04-09

    申请号:US09534933

    申请日:2000-03-24

    IPC分类号: B30B304

    摘要: A calender press for use in a paper-making machine includes a top roll positioned adjacent to a nip and rotatable about a longitudinal axis thereof. The top roll has a length and circumferential perimeter. The length extends in the direction of and is longer than the width of the fiber web. The top roll is thermally compensated in a plurality of thermal zones which are adjacent to each other across the length of the top roll, whereby the perimeter of the top roll may be adjusted in a locally adjustable manner toward and away from the nip. A bottom roll is positioned adjacent to the top roll and defines the nip with the top roll. The bottom roll is rotatable about a longitudinal axis thereof and has a length and circumferential perimeter. The length extends in the direction of and is longer than the width of the fiber web. The perimeter is smaller at each longitudinal end of the bottom roll and larger at approximately a midpoint between the longitudinal ends, thereby defining a crowned bottom roll. The bottom roll is thermally compensated in a plurality of thermal zones which are adjacent to each other across the length of the bottom roll, whereby the perimeter of the bottom roll may be adjusted in a locally adjustable manner toward and away from the nip. The thermal compensation of the bottom roll and the top roll coact to effect a nip load of less than approximately 150 pounds per linear inch between the top roll and bottom roll.

    摘要翻译: 用于造纸机的压延机包括邻近辊隙定位并可围绕其纵向轴线旋转的顶辊。 顶辊具有长度和圆周周长。 该长度在纤维网的宽度方向上延伸并且长于纤维网的宽度。 上辊在多个热区中被热补偿,多个热区在顶辊的长度上彼此相邻,由此顶辊的周边可以以局部可调节的方式朝向和远离辊隙进行调节。 底辊定位成与顶辊相邻并且与顶辊限定压区。 底辊可以围绕其纵向轴线旋转并且具有长度和圆周周长。 该长度在纤维网的宽度方向上延伸并且长于纤维网的宽度。 周边在底辊的每个纵向端处较小,并且在纵向端部之间的大致中点处较大,由此限定顶部的底部辊。 底辊在多个热区域中被热补偿,多个热区域在底辊的长度上彼此相邻,由此底辊的周边可以以局部可调节的方式朝向和远离辊隙进行调节。 底辊和顶辊的热补偿共同作用以在顶辊和底辊之间实现小于约150磅/线性英寸的辊隙负荷。

    Method and assembly for storing, transporting and using a metering size
press rod assembly in a paper-making machine
    8.
    发明授权
    Method and assembly for storing, transporting and using a metering size press rod assembly in a paper-making machine 失效
    用于在造纸机中存储,运输和使用计量尺寸压杆组件的方法和组件

    公开(公告)号:US6017419A

    公开(公告)日:2000-01-25

    申请号:US931854

    申请日:1997-09-16

    IPC分类号: D21G3/00 D21F11/00

    CPC分类号: D21G3/00

    摘要: A metering size press rod assembly specifically for use in a paper-making machine is stored and transported in a container and use in the paper-making machine. A plurality of metering size press rod assemblies are assembled. A storage sand transport container is provided at shipping location. The container includes a plurality of elongate openings therein. Each metering size press rod assembly is loaded into a corresponding one of the elongate openings in the container. The container is then transported to a user location, the metering size press assemblies are then sequentially and individually removed from the container, used in the papermaking machine and reloaded into the elongate openings in the container. The container with the used metering size press rod assemblies is the transported back to the shipping location.

    摘要翻译: 专门用于造纸机的计量尺寸压杆组件被储存并运输在容器中并用于造纸机器中。 组装多个计量尺寸的压杆组件。 在运输地点提供储存砂运输容器。 容器在其中包括多个细长开口。 每个计量尺寸按压杆组件被装载到容器中相应的一个细长开口中。 然后将容器运送到用户位置,然后将计量尺寸的压力机组件从用于造纸机器的容器中顺序地和单独地移出并重新装入容器中的细长开口中。 具有使用过的计量尺寸压杆组件的容器被运送回运送位置。

    Blow pipe tail threading system for paper-making machines
    9.
    发明授权
    Blow pipe tail threading system for paper-making machines 失效
    造纸机吹管尾线系统

    公开(公告)号:US06193845B1

    公开(公告)日:2001-02-27

    申请号:US09320396

    申请日:1999-05-26

    IPC分类号: D21F136

    CPC分类号: D21F5/042 D21G9/0063

    摘要: This invention is directed to a paper-making machine utilizing rotating cylinders, especially dryer cylinders, with a drying felt intertwined about the dryer cylinders to compress the wet paper against the dryer cylinders as the wet paper travels therealong. A threading doctor assembly with a blowpipe air nozzle blowing system is associated with each dryer cylinder. When air is flowing into the blowpipe blowing system, the leading tail of the wet paper is directed from the preceding dryer cylinder to the next. A proximity sensor associated with each threading doctor assembly is in communication with a controller and is positioned to determine if the wet paper is within a detection area. Air valves or solenoids coupled between an air supply system and the blowpipes are also coupled to the controller. As the leading tail of the paper is detected by a proximity sensor to be within the detection area, the next several solenoids associated with the next several threading doctors in the paper advance direction are activated. As well, solenoids associated with the blowpipes of the threading doctors that are more than two or three behind the proximity sensor, relative to the paper advance direction are deactivated. Such sequencing of blowpipes as the leading tail advances through the system reduces the air supply pressure necessary for the system.

    摘要翻译: 本发明涉及一种利用旋转圆筒,特别是干燥器滚筒的造纸机,其中干燥机缠绕在干燥机圆筒上,以随着湿纸沿着湿纸张沿湿纸张压缩湿纸。 具有吹气管喷嘴吹风系统的穿线医生组件与每个干燥筒相关联。 当空气流入吹管系统时,湿纸的前尾从前一个干燥滚筒向下引导。 与每个穿线刮刀组件相关联的接近传感器与控制器通信并被定位以确定湿纸是否在检测区域内。 联接在供气系统和吹管之间的空气阀或螺线管也耦合到控制器。 由于接近传感器检测到纸张的尾部尾部处于检测区域内,所以与纸张前进方向上的接下来的几个螺纹医生相关联的下一个螺线管被激活。 同样,相对于纸张提前方向,与接近传感器相距大于二或三个的螺纹医生的吹管相关联的螺线管被去激活。 作为领先尾巴的排气管系统的排序可以减少系统所需的供气压力。

    Sealed titanium slice lip for a headbox
    10.
    发明授权
    Sealed titanium slice lip for a headbox 失效
    用于流浆箱的密封钛片唇

    公开(公告)号:US5853546A

    公开(公告)日:1998-12-29

    申请号:US915813

    申请日:1997-08-21

    申请人: Edwin X. Graf

    发明人: Edwin X. Graf

    IPC分类号: D21F1/02

    CPC分类号: D21F1/028 D21F1/02

    摘要: A headbox for a paper-making machine includes an inlet for receiving a fiber suspension and an outlet for discharging the fiber suspension. The headbox has a plurality of walls including an apron and a pair of side plates. The side plates are disposed at opposite ends of the headbox. The apron is comprised of steel. A beam extends between the side plates and includes opposite ends. Each end is disposed a predetermined distance from a respective side plate when at an ambient temperature (approximately 70.degree. F.). The beam is comprised of steel. A slice lip is carried by the beam. The slice lip is positioned at the outlet and includes a working edge defining an outlet gap with the apron. The slice lip has a pair of longitudinal ends, with each longitudinal end being disposed a predetermined distance from a respective side plate when at the ambient temperature. Each longitudinal end includes a slot extending from and substantially orthogonal to the edge. The slice lip consists essentially of titanium. A pair of seals are disposed in respective ones of the slots and seal between a respective longitudinal end of the slice lip and a respective side plate. Each seal is comprised of a non-woven, porous material.

    摘要翻译: 造纸机的流浆箱包括用于容纳纤维悬浮液的入口和用于排出纤维悬浮液的出口。 流浆箱具有包括挡板和一对侧板的多个壁。 侧板设置在流浆箱的相对端。 围裙由钢制成。 梁在侧板之间延伸并包括相对端。 当在环境温度(大约70°F)时,每个端部与相应的侧板设置预定的距离。 梁由钢组成。 切片唇由光束承载。 切片唇缘定位在出口处,并且包括限定与围裙的出口间隙的工作边缘。 切片唇缘具有一对纵向端部,当处于环境温度时,每个纵向端部与相应的侧板布置成预定距离。 每个纵向端部包括从边缘延伸并基本上垂直于边缘的槽。 切片唇部基本上由钛组成。 一对密封件设置在相应的槽中,并且在切片唇缘的相应纵向端部和相应的侧板之间进行密封。 每个密封件由无纺布多孔材料组成。