Winder with horizontal rider roll adjustment
    1.
    发明授权
    Winder with horizontal rider roll adjustment 失效
    水平滚轮调整卷绕机

    公开(公告)号:US4180216A

    公开(公告)日:1979-12-25

    申请号:US895598

    申请日:1978-04-12

    IPC分类号: B65H18/20 B65H17/12

    摘要: A method and mechanism for winding a roll from a continuous traveling web including first and second parallel winder drums supporting the wound roll and one or more rider rolls on top of the roll being wound with the rider roll circumferential location being changed during the winding of the roll to compensate for the changing spring constant of the roll being wound, and in one form applying a force with a second rider roll and in another form with a third rider roll with the rolls being changed in position relative to the roll being wound independent of each other.

    摘要翻译: 一种用于从连续的行进网卷绕卷的方法和机构,所述方法和机构包括支撑卷绕辊的第一和第二平行卷取卷筒和在卷绕辊子辊周向位置的卷筒上的一个或多个骑手辊在卷绕期间改变 辊以补偿卷绕的卷的变化的弹簧常数,并且以一种形式用第二乘员辊施加力,并且以另一种形式具有第三骑手辊,辊相对于被卷绕的辊被改变而独立于 彼此。

    Energy absorbers for vibrating headboxes
    2.
    发明授权
    Energy absorbers for vibrating headboxes 失效
    用于振动流浆箱的能量吸收器

    公开(公告)号:US4420371A

    公开(公告)日:1983-12-13

    申请号:US381899

    申请日:1982-05-25

    IPC分类号: D21F1/00 D21F1/02

    CPC分类号: D21F1/02

    摘要: The present invention relates to a headbox assembly wherein a headbox is subjected to extraneous vibrational energy from adjoining machinery or the like and provides at least one vibration absorber rigidly secured to the headbox in the plane of vibration of the extraneous vibration, the vibration absorber creating a node at the headbox to absorb vibrational energy transmitted thereto.

    摘要翻译: 流浆箱组件技术领域本发明涉及一种流浆箱组件,其中流浆箱经受来自相邻机械等的外来振动能量,并且提供至少一个在外部振动的振动平面内刚性地固定到流浆箱的振动吸收器,该振动吸收器产生一个 节点在流浆箱上吸收传递到其上的振动能。

    Method and apparatus for silencing of webs
    3.
    发明授权
    Method and apparatus for silencing of webs 失效
    网的沉默方法和装置

    公开(公告)号:US4300714A

    公开(公告)日:1981-11-17

    申请号:US113235

    申请日:1980-01-17

    摘要: Noise-causing vibrations in the span of a tensioned web running over and away from an arcuate guide surface area of a circular perimeter fixed guide bar at a speed such that in the off-running angle between the web and the curved perimeter of the bar, air moving in the direction of the web in such angle would tend to follow the curvature of the bar (Coanda effect) and cause splitting of the air between the web and the bar, inhibited by locating spoiler means in a plane extending substantially tangentially from the off-running side of the arcuate guide surface area. The spoiler means is desirably in the form of one or more ribs providing surface in the tangential plane. Where the web span runs between spaced fixed circular perimeter bars, spoiler means may also be located in a plane extending substantially tangentially toward the on-running side of the arcuate guide surface of the bar located at the downstream end of the span.

    摘要翻译: 张紧片的跨度中的引起噪音的振动以一定的速度移动并且远离圆形周边固定导杆的弓形引导表面区域,使得在幅材和条的弯曲周边之间的偏离角度, 以这样的角度沿腹板方向移动的空气将倾向于跟随杆的弯曲(附壁效应),并且引起腹板和杆之间的空气分裂,通过将扰流装置定位在基本切向地从 弧形引导表面区域的脱离侧。 扰流装置希望是在切向平面中提供表面的一个或多个肋的形式。 在腹板跨距在间隔开的固定圆形周边杆之间延伸的情况下,扰流装置也可以位于在位于跨度的下游端的杆的弓形引导表面的运行侧基本切向延伸的平面中。

    Winder vibration dampener
    4.
    发明授权
    Winder vibration dampener 失效
    绕线机振动阻尼器

    公开(公告)号:US4047676A

    公开(公告)日:1977-09-13

    申请号:US533480

    申请日:1974-12-17

    摘要: A winder or other rotary mechanism having a rotating member subjected to vibrations such as a rider roll for the winder including an energy absorbing vibration damper connected to the rider roll so that defects in a roll being wound due to vibrational engagement of the rider roll with the wound roll are avoided with the dampener including a stationary hollow tube secured along its length to a beam coextensive with the rider roll with a beam member within the stationary tubular member and a resilient hose coiled about the beam and inflated and a plurality of axially extending metal slats between the inflatable tube and the inside of the tubular member laminated with a viscoelastic material for absorbing vibration of the rider roll.

    摘要翻译: 一种卷绕机或其他旋转机构,其具有经受振动的旋转构件,例如用于卷取机的骑手辊,其包括与骑车辊连接的能量吸收振动阻尼器,使得由于骑手辊的振动接合而卷绕的辊中的缺陷与 缠绕辊可以避免,包括一个固定的中空管,其固定的中空管沿长度方向固定在与固定管状件中的一个梁构件的搭载辊共同延伸的梁上,以及围绕梁卷起并膨胀的弹性软管和多个轴向延伸的金属 在可膨胀管和管状构件的内部之间的板条层压有用于吸收骑手辊的振动的粘弹性材料。

    Heavy-weight high-temperature pressing apparatus
    5.
    发明授权
    Heavy-weight high-temperature pressing apparatus 失效
    重型高温压力装置

    公开(公告)号:US5439559A

    公开(公告)日:1995-08-08

    申请号:US195522

    申请日:1994-02-14

    申请人: Jere W. Crouse

    发明人: Jere W. Crouse

    IPC分类号: D21F3/02 D21F3/04 D21F5/02

    摘要: An extended nip press has a heated backing roll, on the surface of which a paper web is preheated before it passes through the extended nip. The paper web is restrained on the surface of the backing roll to achieve post-pressing drying. During a portion of the post-pressing drying, the extended nip press may be arranged so that the paper web is not backed by the pressing/drying felt, thus allowing free venting from the web to occur. In some cases, this zone will be augmented by a vacuum assist unit to draw steam away. This high temperature press is capable of outgoing dryness in the range of sixty-five percent versus fifty percent for conventional technology. This combination of high temperature pressing and drying can be expected to improve the maximum strength of the web by approximately 20 percent or more over conventional pressing methods. Two high temperature press dryers of this invention may be combined to achieve outgoing dryness of approximately seventy percent.

    摘要翻译: 扩展的压区压机具有加热的背衬辊,其表面在纸幅通过延伸压区之前被预热。 纸幅被限制在背衬辊的表面上以实现后压干燥。 在后压榨干燥的一部分期间,可以布置扩展辊隙压机,使得纸幅不被压榨/干燥毡支撑,从而允许纸幅自由排出。 在某些情况下,该区域将由真空辅助单元增加以吸走蒸汽。 这种高温压机能够将传统技术的出口干燥度提高到百分之六十五,百分之五十。 与常规压制方法相比,可以预期这种高温压制和干燥的组合可将幅材的最大强度提高大约20%或更多。 本发明的两台高温压榨干燥机可以组合以达到约百分之七十的出口干燥度。

    Lightweight high temperature pressing
    6.
    发明授权
    Lightweight high temperature pressing 失效
    轻便高温压

    公开(公告)号:US5766422A

    公开(公告)日:1998-06-16

    申请号:US692025

    申请日:1996-08-01

    申请人: Jere W. Crouse

    发明人: Jere W. Crouse

    CPC分类号: D21F3/045 D21F3/04

    摘要: The press section of a papermaking machine has two conventional presses followed by two or three presses including one heated Extended Nip press thereby allowing control of the two-sidedness of the web by balancing the temperature and pressure of the Extended Nip Press with the pressure and temperature of the additional presses to form a one-sided sheet. The use of smooth high temperature press felts can aid in the reduction of two-sidedness of the formed web. The dryer section may alternatively add a fifth press utilizing the first dryer roll as the backing roll, two Extended Nip presses, a heated Extended Nip press followed by a heated conventional press, or a heated Extended Nip press in the third pressing position followed by a conventional heated press utilizing the first dryer as the backing roll.

    摘要翻译: 造纸机的压榨部分具有两个常规的压榨机,随后是两次或三次压力机,包括一个加热的普通压克力压榨机,从而通过平衡压榨和压力的温度和压力来控制幅材的双面性 的附加压力机以形成单面纸。 使用光滑的高温压毡可以有助于减少形成的网的双面性。 干燥器部分可替代地使用第一干燥辊作为背衬辊,两个Extended Nip压榨机,加热的Extended Nip压榨机,接着加热的常规压榨机或在第三压榨位置的加热的Extended Nip压榨机中加入第五压榨机, 使用第一干燥器作为背衬辊的常规热压机。

    Spreader bar apparatus
    7.
    发明授权
    Spreader bar apparatus 失效
    撒布机设备

    公开(公告)号:US4925080A

    公开(公告)日:1990-05-15

    申请号:US257679

    申请日:1988-10-13

    摘要: A spreader bar apparatus is disclosed for separating slit portions of a web. The apparatus includes a first spreader bar which extends in a cross-machine direction relative to the web. The first spreader bar is bowed relative to the slit portions such that the slit portions are separated axially relative to each other when the slit portions are guided around the first spreader bar. A second spreader bar is disposed downstream relative to the first bar and extends in a cross-machine direction relative to the web for guiding the separated slit portions. The second bar is bowed relative to the separated slit portions such that each of the slit portions disposed downstream relative to the second bar is disposed parallel to each other. A first and a second porous layer are connected to the first and second bars respectively such that when the bars are connected to a source of pressurized air, air flows through the bars and the porous layers towards the slit portions for generating respectively a first and second air cushion. The cushions reduce the frictional resistance between the moving slit portions and the bars. Additionally, the air cushions reduce the noise level caused by movement of the slit portions when the slit portions move relative to and are guided by the spreader bars.

    Method of continuous winding
    8.
    发明授权
    Method of continuous winding 失效
    连续卷绕方法

    公开(公告)号:US4171106A

    公开(公告)日:1979-10-16

    申请号:US892216

    申请日:1978-03-31

    申请人: Jere W. Crouse

    发明人: Jere W. Crouse

    IPC分类号: B65H19/00 B65H18/20 B65H17/08

    摘要: In a mechanism for winding a continous traveling sheet of paper, a device including first and second parallel winder drums driven in rotation in the same direction to support a roll being wound on a core supported between the drums with a rider roll on top of the roll and mechanism for laterally moving the drums apart as a function of increase in size of the roll being wound and measured by a rider roll on the roll.

    摘要翻译: 在用于卷绕连续移动纸张的机构中,包括沿相同方向旋转驱动的第一和第二平行卷取卷筒的装置,以支撑卷筒卷绕在卷筒之间的卷筒上,辊子在辊子的顶部 以及用于横向移动滚筒的机构,作为卷筒的尺寸增加的函数,卷筒的滚动体由辊上的骑手辊卷绕和测量。

    Alloy coating for wet and high temperature pressing roll
    9.
    发明授权
    Alloy coating for wet and high temperature pressing roll 失效
    用于湿和高温压辊的合金涂层

    公开(公告)号:US5632861A

    公开(公告)日:1997-05-27

    申请号:US488988

    申请日:1995-06-08

    申请人: Jere W. Crouse

    发明人: Jere W. Crouse

    CPC分类号: D21F3/08 C22C38/12

    摘要: A high temperature pressing roll has a cast or formed steel roll which is coated with a molybdenum-containing alloy. The preferred alloy has 14 to 16 percent molybdenum, 28 to 30 percent nickel, 30 to 34 percent chromium, 1.2 to 1.8 percent silicon, 4 to 4.5 percent boron, a maximum of 0.2 percent carbon and copper between 3 and 3.8 percent with the balance being iron. The roll is first coated with a bonding coating consisting of nickel and chromium. This bonding layer is then flame sprayed or plasma sprayed with a molybdenum alloy. The coating once applied is ground to a 30 RA or smoother surface. The molybdenum alloy is sprayed on to achieve a surface depth of approximately forty thousandths of an inch.

    摘要翻译: 高温压辊具有涂覆有含钼合金的铸造或成形钢辊。 优选的合金具有14至16%的钼,28至30%的镍,30至34%的铬,1.2至1.8%的硅,4至4.5%的硼,最多0.2%的碳和3%至3.8%的铜,余量 是铁的 该辊首先涂覆有由镍和铬组成的粘结涂层。 然后将该粘合层用钼合金火焰喷涂或等离子体喷涂。 一旦施加的涂层被研磨成30RR或更平滑的表面。 喷涂钼合金以达到约四万分之一英寸的表面深度。

    Method for heated extended nip pressing
    10.
    发明授权
    Method for heated extended nip pressing 失效
    加热延长压区压制方法

    公开(公告)号:US5047122A

    公开(公告)日:1991-09-10

    申请号:US579745

    申请日:1990-09-07

    IPC分类号: D21F3/02

    CPC分类号: D21F3/0218

    摘要: A heated extended nip press apparatus and method are disclosed for pressing water from a formed web. The apparatus includes a frame and a backing roll rotatably supported by the press frame. A press device is connected to the press frame and movable relative to the backing roll. The press device cooperates with the backing roll for defining therebetween n extended nip for the passage therethrough of the web. An endless looped blanket extends through the extended nip such that the web is disposed between the blanket and the backing roll. Additionally, the press device includes an arrangement for selectively changing the pressure applied on the blanket along a machine direction relative to a further pressure applied for moving the press device relative to the backing roll such that optimum web properties are obtained and delamination of the pressed web is inhibited.

    摘要翻译: 公开了一种用于从形成的网压制水的加热的延伸压区压力装置和方法。 该装置包括框架和由压框可旋转地支撑的后辊。 压制装置连接到压机框架并相对于背衬辊可移动。 压榨装置与背衬辊配合,用于在其间形成用于纤维网通过的延伸辊隙。 无端的环状毯子延伸穿过延伸的压区,使得网状物布置在橡皮布和支承辊之间。 此外,压榨装置包括一种用于选择性地改变沿机器方向施加在橡皮布上的压力的装置,该装置相对于用于相对于背衬辊移动压榨装置的另外的压力,从而获得最佳的纸幅特性并且压榨纤维网的分层 被抑制。