Apparatus for winding or unwinding webs, particularly paper webs
    1.
    发明授权
    Apparatus for winding or unwinding webs, particularly paper webs 失效
    用于卷绕或退绕纸幅,特别是纸幅的装置

    公开(公告)号:US5785273A

    公开(公告)日:1998-07-28

    申请号:US603459

    申请日:1996-02-20

    摘要: Apparatus for winding or unwinding of a web includes a support device having at least two king rolls and which may include a supporting belt. A winding roll of a web to be wound or unwound by the apparatus is supported by the king rolls such that a press gap is formed with at least one of the king rolls. At least one of the king rolls has a support body and a shell made from a soft, elastic material, the shell having a plurality of cavities, the cavities opening in a direction opposite a peripheral surface of the support body. In one embodiment the supporting belt includes cavities which may be filled with compressible material. In another embodiment the supporting belt includes a cover layer and a base layer with the base layer being softer than the cover layer.

    摘要翻译: 用于卷绕或卷绕网的装置包括具有至少两个主辊的支撑装置,其可以包括支撑带。 由该设备卷绕或展开的卷筒卷绕辊由主辊支承,使得与至少一个主辊辊形成压区。 至少一个主辊具有支撑体和由柔软的弹性材料制成的壳体,所述壳体具有多个空腔,空腔沿与支撑体的外周表面相反的方向开口。 在一个实施例中,支撑带包括可以用可压缩材料填充的空腔。 在另一个实施例中,支撑带包括覆盖层和基底层,其基底层比覆盖层更软。

    Web tip cutting arrangement for dry end of paper making machines
    2.
    发明授权
    Web tip cutting arrangement for dry end of paper making machines 失效
    纸张制造机械干燥端的网纸切割布置

    公开(公告)号:US5248390A

    公开(公告)日:1993-09-28

    申请号:US775140

    申请日:1991-10-11

    IPC分类号: D21F5/04 D21F7/04 D21G9/00

    CPC分类号: D21G9/0063 D21F5/042 D21F7/04

    摘要: The dry end of a paper making machine includes a first dryer group of heatable web dryer cylinders followed by a second dryer group of heatable dryer cylinders. Each dryer cylinder has a neighboring suction guide roll. Respective first and second web support belts are provided for the first and second dryer groups. The paper web to be dried alternately passes between a dryer cylinder and the neighboring suction guide roll, such that the web comes into direct contact with the dryer cylinders. A transfer region is located between the two dryer groups at which the web is transferred from the first to the second web support belt. A displaceable guide roll in the transfer region is associated with at least one of the first and the second web support belts. The guide roll is displaceable between a position at which the support belt supports the web and another position at which the displaceable support belt is moved away from the web at one of the dryer groups, creating a free length of web between the one dryer group and a deflection roll between the dryer groups. The displaceable guide roll may be the deflection roll between the dryer groups or may be another roll past which passes the same support belt that is passing over the deflection roll. A web tip cutter is associated with the free length of the web to there produce a starting end of the web for purposes of threading.

    摘要翻译: 造纸机的干端包括第一干燥器组的可加热的卷筒纸干燥器圆筒,之后是第二干燥器组的可加热干燥机圆筒。 每个烘缸都具有相邻的吸引导辊。 提供了用于第一和第二干燥器组的相应的第一和第二腹板支撑带。 要干燥的纸幅交替地通过烘缸和邻近的吸引导辊之间,使得纸幅直接与烘缸相接触。 传送区域位于两个干燥器组之间,在该干燥器组中幅材从第一至第二幅材支撑带转印。 传送区域中的位移导向辊与第一和第二腹板支撑带中的至少一个相关联。 引导辊可以在支撑带支撑腹板的位置和可移动支撑带在其中一个干燥器组中移动离开幅材的另一位置之间移动,从而在一个干燥器组和 干燥器组之间的偏转辊。 可移动导向辊可以是干燥器组之间的偏转辊,或者可以是通过穿过偏转辊的相同支撑带的另一个辊。 纸幅尖端切割器与幅材的自由长度相关联,从而为了螺纹的目的而产生幅材的起始端。

    Winder for rewinding a web, especially a paper web
    3.
    发明授权
    Winder for rewinding a web, especially a paper web 失效
    卷绕网卷,特别是纸网

    公开(公告)号:US5335871A

    公开(公告)日:1994-08-09

    申请号:US037296

    申请日:1993-03-26

    IPC分类号: B65H18/26 B65H18/20 B65H27/00

    摘要: A winder for winding a running paper web is provided that includes a first and a second support roller that together form a winding bed to hold a paper roll with the paper web wound around the first support roller. The winding bed consists of the first and the second support rollers. The first and the second support rollers are fixed into position with the second support roller being positioned lower than the first support roller so that a plane through the axes of the first and the second support rollers forms an angle with a horizontal plane. The first and the second support rollers each having a liner. The liner of the second support roller is considerably more deformable than the liner of the first support roller.

    摘要翻译: 提供了用于卷绕行进纸幅的卷绕机,其包括第一和第二支撑辊,该第一和第二支撑辊一起形成卷绕床,以使纸卷绕在卷绕在第一支撑辊上的纸幅上。 卷绕床由第一和第二支撑辊组成。 第一支撑辊和第二支撑辊被固定到位置,其中第二支撑辊定位成比第一支撑辊低,使得穿过第一和第二支撑辊的轴线的平面与水平面形成一个角度。 第一和第二支撑辊各自具有衬垫。 第二支撑辊的衬垫比第一支撑辊的衬垫更可变形。

    Guide roll for a porous belt
    4.
    发明授权
    Guide roll for a porous belt 失效
    导向辊用于多孔带

    公开(公告)号:US5020242A

    公开(公告)日:1991-06-04

    申请号:US490835

    申请日:1990-03-08

    IPC分类号: F26B13/16 D21F5/02 D21F5/04

    CPC分类号: D21F5/046

    摘要: A guide roll for a porous belt, for instance for the drying wire of a paper machine, is described. A perforated roll shell rotates about a stationary air guide box. The guide box has two air chambers which extend across the length of the guide roll. One air chamber serves the discharge of blowing air and the other air chamber serves the intake and removal of suction air. Contained between the air guide box and the roll shell is an annular space in which a blowing zone and a suction zone are defined by longitudinal seals. Considering that blowing air and suction air may have different temperatures, the two air chambers of the air guide box are movable axially relative to each other.

    摘要翻译: 描述了用于多孔带的引导辊,例如用于造纸机的干燥线。 多孔辊壳围绕固定导风箱转动。 引导箱具有延伸穿过引导辊的长度的两个空气室。 一个空气室用于排出吹风空气,另一个空气室用于吸入和取出吸入空气。 空气引导箱和辊壳之间包含一个环形空间,其中吹风区和抽吸区由纵向密封限定。 考虑到吹送空气和吸入空气可能具有不同的温度,空气引导箱的两个气室可相对于彼此轴向移动。

    Winding device for the winding-up of a paper web
    5.
    发明授权
    Winding device for the winding-up of a paper web 失效
    用于卷绕纸幅的卷绕装置

    公开(公告)号:US6149099A

    公开(公告)日:2000-11-21

    申请号:US343284

    申请日:1999-06-30

    摘要: The invention concerns a winding device for taking up a paper web immediately after manufacture. The device comprises a carrier drum onto which the paper web is guided from one side (feed side); a winding rod with bearing journals; articulated levers which support the bearing journals in brackets and cause the winding rod with the rolled paper web to pivot around the carrier drum from a feed position into a pay-out position; a longitudinal cutter in the region of the winding-on side and upstream of the carrier drum for cutting the web into strips; a pressure roller for exerting contact pressure on the paper strips; and a support roller on the run-off side of the carrier drum in the pay-out region.

    摘要翻译: 本发明涉及一种用于在制造后立即卷取纸幅的卷绕装置。 该装置包括载体鼓,纸幅从一侧(进料侧)引导到该载体滚筒上; 带轴承的绕组杆; 铰链杠杆支撑支架中的轴承轴颈,并使带有卷筒纸的卷绕杆绕运送滚筒从进给位置枢转到放出位置; 纵向切割器,其在卷绕侧和载体滚筒的上游区域中,用于将幅材切割成条带; 用于在纸带上施加接触压力的压力辊; 以及在放出区域中的载体鼓的径流侧的支撑辊。

    Wound roll support in a web winding machine
    6.
    发明授权
    Wound roll support in a web winding machine 失效
    绕线机绕线辊支撑

    公开(公告)号:US5823463A

    公开(公告)日:1998-10-20

    申请号:US804814

    申请日:1997-02-24

    摘要: A winding machine for a continuous web includes at least two support rollers defining a bed for the wound web. At least one roller has a rotatable, perforated roller shell. A stationary pressure box disposed inside the roller shell which is opened toward the inner surface of the perforated shell and is connectable to a source of pressure air. A further longitudinally extending packing closes the bottom of the gap between the first and second rollers. Longitudinal packings at the pressure box define a pressure zone extending approximately from the further packing to the place where the round roll lies on the one support roller. A suction zone is defined at the support roller upstream in the direction of roll shell rotation from the pressure zone. A grid of walls along the pressure zone in the pressure box define axially shorter length individually pressurizable zones connectable to a pressure source. In an alternate embodiment, three support rollers define two roll beds. The first and third of the rollers are support rollers as described above.

    摘要翻译: 用于连续卷材的卷绕机包括至少两个支撑辊,其限定用于卷绕卷材的床。 至少一个辊子具有可旋转的多孔辊壳体。 一个固定的压力盒,设置在滚筒外侧,该孔被朝向穿孔壳体的内表面打开并且可连接到压力空气源。 另一纵向延伸的填料封闭第一和第二辊之间间隙的底部。 压力箱上的纵向填料限定了一个从另一个填料大致延伸到一个支承辊上圆形辊的位置的压力区。 抽吸区域在支撑辊上被限定在辊壳从压力区域旋转的方向上游。 沿着压力箱中的压力区域的壁格栅限定了可连接到压力源的单独可加压区域的轴向较短的长度。 在替代实施例中,三个支撑辊限定两个辊床。 如上所述,第一和第三辊是支撑辊。

    Web leader guiding device utilizing turbulence-generating nozzles
    7.
    发明授权
    Web leader guiding device utilizing turbulence-generating nozzles 失效
    使用湍流产生喷嘴的网头部引导装置

    公开(公告)号:US5354007A

    公开(公告)日:1994-10-11

    申请号:US66621

    申请日:1993-05-24

    IPC分类号: B65H19/28 B65H20/14

    CPC分类号: B65H20/14

    摘要: A device for feeding the leader of a paper web from below to a rolling machine roll, with a number of guide plates which direct the web leader upward and which, viewed in the web running direction, are arranged increasingly more steeply and eventually vertically, additionally with blowing organs that feature each a hollow body arranged transverse to the web running direction and a number of nozzles arranged in the web running direction, and which, viewed in web running direction, are arranged each between two overlapping guide plates. The invention is characterized in that at least the blowing organ which, in the web running direction, precedes the first vertical plate features turbulence-generating nozzles.

    摘要翻译: 用于将纸幅的引导件从下方供给到轧制机辊的装置,其中多个引导板将纸幅引导件向上引导,并且从纸幅运行方向观察到的引导板越来越陡峭地并且最终垂直地布置 具有吹风器具,其各自具有横向于幅材运行方向的中空体和沿着幅材运行方向布置的多个喷嘴,并且从幅材运行方向观察,布置在两个重叠的导向板之间。 本发明的特征在于,至少在卷筒纸行进方向上的第一垂直板之前的吹风器具有湍流产生喷嘴。

    Device for coating traveling material webs
    8.
    发明授权
    Device for coating traveling material webs 失效
    用于涂覆移动材料网的装置

    公开(公告)号:US4834018A

    公开(公告)日:1989-05-30

    申请号:US165455

    申请日:1988-03-01

    IPC分类号: B05C5/02 B05C11/04

    摘要: A coating device where the pressurized coating space formed between the doctor element and the material web and/or the counter roll carrying it is defined by a regulating plate on the inlet side relative to the material web. A guide device is so arranged in the coating space that coating mixture will circulate around it on all sides in one direction of rotation. The guide device generally leaves only relatively narrow flow channels open in the coating chamber so that harmful turbulent flows are extensively avoided which through pulsating air inclusions might lead to defects in the applied coating.

    摘要翻译: 一种涂覆装置,其中形成在刮板元件和材料腹板之间的加压涂层空间和/或携带它的反转辊由相对于材料腹板的入口侧的调节板限定。 引导装置布置在涂层空间中,涂层混合物将在一个旋转方向上的所有侧面周围循环。 引导装置通常仅在涂覆室中仅留下相对狭窄的流动通道,从而广泛避免有害的湍流,这通过脉动空气夹杂物可能导致施加的涂层中的缺陷。

    Clamping head for winding cores
    9.
    发明授权
    Clamping head for winding cores 失效
    卷芯的夹头

    公开(公告)号:US4795106A

    公开(公告)日:1989-01-03

    申请号:US126478

    申请日:1987-11-30

    摘要: A clamping head is equipped with angular spreading bodies which engage a winding core. Impingement of the winding core end face on a stop moves the spreading bodies longitudinally on a bevel of the clamping head core against spring force, thereby spreading the spreading bodies so as to engage the inside circumference of the winding core. To that end, the clamping head features a sleeve-shaped part which centers the winding core and is provided with longitudinally extending slots for the angular spreading bodies. A shank of each spreading body, extends radially outward, forms at least indirectly the stop for the winding core end face. Longitudinally movable in the slot, the other shank of the spreading body has a projection which protrudes radially inward and interacts with the bevel of the clamping head core so as to cause the shank to move beyond the peripheral surface of the sleeve-shaped part as the projection runs onto the bevel.The clamping head secures the winding core in both nonpositive and form-fitting fashion in that the spreading body shanks dig into the winding core. It is distinguished by a design from components which are relatively simple to manufacture and of which the spreading bodies exposed to wear can be replaced easily.

    摘要翻译: 夹头配备有与卷绕芯接合的角扩散体。 卷绕芯体端面在止动件上的冲击使得扩展体在夹紧头芯的斜面上纵向纵向移动,以克服弹簧力,从而扩展展开体以与卷绕芯的内周啮合。 为此,夹紧头具有套筒形部分,该部分使卷绕芯心居中,并为角度扩展体提供纵向延伸的槽。 每个铺展体的柄部径向向外延伸,至少间接地形成用于卷绕芯端面的止挡件。 在狭槽中纵向移动,展开体的另一个柄部具有径向向内突出的突起,并与夹头芯的斜面相互作用,从而使得柄部移动超过套筒形部件的周面,如 投影运行到斜面上。 夹紧头以非正性和形式配合的方式固定绕组芯,使得扩展体柄进入绕组芯。 其特征在于从制造相对简单的组件的设计,其易于磨损的展开体可以容易地更换。

    Winding device for taking up a paper web
    10.
    发明授权
    Winding device for taking up a paper web 失效
    用于卷取纸幅的卷绕装置

    公开(公告)号:US5954291A

    公开(公告)日:1999-09-21

    申请号:US952598

    申请日:1997-11-21

    摘要: The invention concerns a winding device for taking up a paper web immediately after manufacture. The device comprises a carrier drum onto which the paper web is guided from one side (feed side); a winding rod with bearing journals; articulated levers which support the bearing journals in brackets and cause the winding rod with the rolled paper web to pivot around the carrier drum from a feed position into a pay-out position; a longitudinal cutter in the region of the winding-on side and upstream of the carrier drum for cutting the web into strip; a pressure roller for exerting contact pressure on the paper strips; and a support roller on the run-offside of the carrier drum in the pay-out region.

    摘要翻译: PCT No.PCT / EP96 / 02224 Sec。 371 1997年12月17日第 102(e)日期1997年12月17日PCT提交1996年5月23日PCT公布。 WO96 / 37429 PCT公开号 日期:1996年11月28日本发明涉及一种用于在制造后立即取纸纸的卷绕装置。 该装置包括载体鼓,纸幅从一侧(进料侧)引导到该载体滚筒上; 带轴承的绕组杆; 铰链杠杆支撑支架中的轴承轴颈,并使带有卷筒纸的卷绕杆绕运送滚筒从进给位置枢转到放出位置; 纵向切割机在卷绕侧区域和载体滚筒的上游,用于将幅材切割成条带; 用于在纸带上施加接触压力的压力辊; 以及支撑辊,其位于承载滚筒的排出区域的越野侧。