Lowering mechanism for the foil in a device for winding-up a foil web,
particularly a synthetic-material foil web
    1.
    发明授权
    Lowering mechanism for the foil in a device for winding-up a foil web, particularly a synthetic-material foil web 失效
    用于卷绕箔片,特别是合成材料箔片的装置中的箔的下降机构

    公开(公告)号:US4892264A

    公开(公告)日:1990-01-09

    申请号:US215017

    申请日:1988-07-05

    Abstract: Lowering mechanism is disclosed for the foil roll in a device for the winding of a foil web, particularly a synthetic-material foil web. A roll core with the finished foil roll can be received at its ends by lowering arms. It can be deposited on a discharge level by means of a lowering-arm drive. The lowering arms can again be raised with the aid of the lowering-arm drive. For each of the lowering arms, the lowering-arm drive has a lowering cam plate, these being identically built, congruently arranged and provided with an outer leading edge, which is basically shaped as a numeral 6. The lowering arms are guided on the leading edge by means of a guide element. The lowering cam plates are driven by a simple electromotor.

    Abstract translation: 公开了用于缠绕箔片,特别是合成材料箔片的装置中的箔卷的下降机构。 具有成品箔卷的卷芯可以在其端部通过降低臂来容纳。 它可以通过下降臂驱动器在放电水平上沉积。 下降臂可以借助于下降臂驱动器再次升高。 对于每个下降臂,下降臂驱动器具有下降凸轮板,它们相同地构造并且一体地布置并且设置有基本上形成为数字6的外部前缘。下降臂被引导在前导 边缘通过引导元件。 下降凸轮板由简单的电动机驱动。

    Apparatus for coiling a foil web, especially a synthetic resin foil web
    2.
    发明授权
    Apparatus for coiling a foil web, especially a synthetic resin foil web 失效
    用于卷绕箔片,特别是合成树脂箔片的装置

    公开(公告)号:US4798351A

    公开(公告)日:1989-01-17

    申请号:US94229

    申请日:1987-09-08

    CPC classification number: B65H19/28 B65H18/16 B65H2301/41425 B65H2408/236

    Abstract: The apparatus for winding a foil sheet, especially a plastic foil sheet, on a roll core is used in a step in the winding of a foil sheet into a foil sheet roll with a foil sheet winding machine. The apparatus comprises a contacting roll, a roll core receptacle and a cross cutter. A roll core put in the roll core receptacle is placed on the contacting roll and is drivable by it with the intervening foil sheet running to the downstream foil sheet roll. The foil sheet is cuttable with the help of the cross cutter between the roll core and the downstream foil sheet roll. Further the leading end piece of the next following foil sheet formed by cutting is receivable by the roll core. Above the roll core received in the roll core receptacle a foil sheet press device is mounted which is placeable on the roll core by a pivot motion and has a press element travelling with it during pivoting. The press element, advantageously a press belt, embraces the roll core on the side of the roll core facing away from contacting roll and forms an engaging wedge space with the roll core. An air blower tube is located between the engaging wedge space and the cross cutter under the next uncut foil sheet. The blower air streams from this blower tube are directed in the engaging wedge space and/or substantially parallel to the engaging direction of the engaging wedge space to assist in engaging the next following foil sheet on the roll core.

    Abstract translation: 在箔片卷绕机将箔片卷绕成箔片卷的步骤中,使用卷绕箔片,特别是塑料箔片的卷绕机的卷绕装置。 该设备包括接触辊,辊芯容器和交叉切割器。 将放置在卷芯容器中的卷芯放置在接触辊上,并且可以通过其中间的箔片运行到下游箔片卷来驱动。 借助于卷芯和下游箔片卷之间的交叉切割器,箔片是可切割的。 此外,通过切割形成的下一个下一个箔片的前端片可以由卷芯接收。 容纳在卷芯容器中的辊芯上方安装有箔片压制装置,其可通过枢转运动放置在辊芯上,并且在枢转期间具有与其一起移动的压力元件。 压榨元件,有利地是压榨带,包围辊芯侧面上的辊芯,其背离接触辊并与辊芯形成啮合楔形空间。 鼓风管位于接合楔形空间与下一未切割箔片下的十字切割器之间。 来自该鼓风机管的鼓风机气流被引导到接合楔形空间中和/或基本上平行于接合楔形空间的接合方向,以帮助将下一个随后的箔片接合在卷芯上。

    Apparatus for producing spun bond
    3.
    发明授权
    Apparatus for producing spun bond 有权
    用于生产纺粘的装置

    公开(公告)号:US06402492B1

    公开(公告)日:2002-06-11

    申请号:US09643341

    申请日:2000-08-22

    CPC classification number: D04H3/005 D04H3/007 D04H3/16

    Abstract: An apparatus for producing a spun-bond web with a spinneret located above the upper pass of an endless collecting sieve belt below which a suction is generated through an elongated slot extending the full width of that upper pass. Swingable flaps are provided along longitudinal edges of the intake slot and can be swung, e.g. independently, to vary the width and position at which the suction is applied to the underside of the upper pass of the belt.

    Abstract translation: 一种用于生产纺丝网的设备,其具有位于无端收集筛带的上通道上方的喷丝头,在该下端,通过延伸该上通过全宽度的细长槽产生吸力。 沿着进气槽的纵向边缘设置摇摆的翼片,并且可以摆动,例如, 独立地改变将吸力施加到带的上通道的下侧的宽度和位置。

    Winding up a foil web, particularly a foil web of synthetic material
    4.
    发明授权
    Winding up a foil web, particularly a foil web of synthetic material 失效
    卷绕箔片,特别是合成材料的箔片

    公开(公告)号:US4886219A

    公开(公告)日:1989-12-12

    申请号:US215018

    申请日:1988-07-05

    Abstract: A device for winding up a foil web, particularly a foil web of synthetic material, into a foil roll on a roll core, has two swivel arms having roll-core receiving portions at their ends, a contact roller, and an actuating cylinder-piston arrangement for the swivel arms and the roll core drive. The swivel arms are swung according to the indication of the increasing diameter of the foil roll. In the area of the contact roller, a winding device with two swingable winding arms is arranged. A roll-core magazine is assigned thereto, having two magazine disks, which are oppositely located and rotatable about a horizontal axis and have corresponding receiving portions for the roll-core ends. To each magazine disk, a basically L-shaped guiding element is assinged which on the vertical flank of the L has an arched leading edge following the path of the roll-core receiving portions, which--over an assembly trough--continues with a downwardly inclined level which is a discharge edge. The winding device has winding arms swingable about a horizontal axis, which for the purpose of introducing a new roll core coming from underneath, grasp the ends of a roll core located in the assembly trough with their receiving ends and, by entraining the magazine disks and by winding the sectioned foil web over the inclined plane, bring it into contact with the contact roller, where the swivel arms of the device receive the roll core, whereby a further roll core of the roll-core magazine reaches the assembly trough.

    Abstract translation: 用于将箔片,特别是合成材料的箔片卷绕成卷芯上的箔卷的装置具有两个在其端部具有卷芯接收部的旋转臂,接触辊和致动筒 - 活塞 旋转臂和卷芯驱动器的布置。 旋转臂根据箔卷直径增加的指示摆动。 在接触辊的区域中布置有具有两个可摆动的缠绕臂的卷绕装置。 一个卷轴盒被分配到其上,具有两个刀盘盘,它们相对地位于并可围绕水平轴线旋转并且具有用于卷芯末端的对应的接收部分。 对于每个存储盘,分配基本上L形的引导元件,其在L的垂直侧面上具有跟随着卷芯接收部分的路径的拱形前缘,其在组合槽上继续向下倾斜 电平为放电边。 卷绕装置具有围绕水平轴线摆动的卷绕臂,其用于引入来自下面的新的卷芯,用其接收端抓住位于组装槽中的卷芯的端部,并且通过夹带盒盘和 通过将分段的箔片卷绕在倾斜平面上,使其与接触辊接触,其中装置的旋转臂接收辊芯,由此辊芯盒的另一辊芯到达组合槽。

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