METHOD AND APPARATUS FOR PRODUCING ENDLESS ABRASIVE ARTICLES AND A PRODUCED ABRASIVE ARTICLE

    公开(公告)号:US20230211464A1

    公开(公告)日:2023-07-06

    申请号:US18114459

    申请日:2023-02-27

    申请人: Mirka Ltd

    发明人: Göran HÖGLUND

    IPC分类号: B24D11/02 B29C53/74

    CPC分类号: B24D11/02 B29C53/74

    摘要: A method for producing endless abrasive articles (100) includes providing a mandrel coil (200), which comprises a first complete turn (B0A) formed of an endless mandrel belt (B0), feeding the endless mandrel belt (B0) to an input end (IN0) of the mandrel coil (200) and unwinding the mandrel belt (B0) from an output end (OUT0) of the mandrel coil (200) so as to move the surface of the first complete turn (B0A) of the mandrel coil (200), forming a laminated sleeve (SLEEVE1) by feeding a first strip (S1) on the moving surface of the first complete turn (B0A) of the mandrel coil (200), and forming an endless abrasive article (100) by cutting the laminated sleeve (SLEEVE1).

    Plant for manufacturing a rigid pipe for drawing up deep water
    2.
    发明授权
    Plant for manufacturing a rigid pipe for drawing up deep water 有权
    用于制造用于制造深水的刚性管的设备

    公开(公告)号:US09061475B2

    公开(公告)日:2015-06-23

    申请号:US13638319

    申请日:2011-03-28

    摘要: This plant for manufacturing a rigid pipe for drawing up deep water for a marine thermal energy plant is characterized in that it comprises a floating platform on which there is installed a continuous production device in the vertical axis of the pipe, including a first stage of winding webs of fibers impregnated with resin about a winding roll for the partial crosslinking thereof, said wall being formed by modular elements in the form of plates, which are connected together so as to form a strip that moves in a spiral and repeating in the upper part of the roll so as to form a winding surface for the webs.

    摘要翻译: 该制造用于制造用于海洋热能发电厂的深水的刚性管的装置的特征在于,其包括浮动平台,在其上在管的竖直轴线上安装有连续的生产装置,包括第一级绕组 纤维网围绕卷绕辊浸渍以使其部分交联,所述壁由板形式的模块化元件形成,所述模块化元件连接在一起,以便形成沿螺旋形移动并在上部重复的条带 以形成卷材的卷绕表面。

    Method and apparatus for the continuous production of a multiaxial laid scrim web
    3.
    发明授权
    Method and apparatus for the continuous production of a multiaxial laid scrim web 有权
    用于连续生产多轴铺laid布纤维网的方法和装置

    公开(公告)号:US08323437B2

    公开(公告)日:2012-12-04

    申请号:US12660175

    申请日:2010-02-22

    IPC分类号: B65H81/00

    摘要: A method and apparatus for the continuous production of a multiaxial laid scrim web (2) using at least one uniaxial laid scrim (4, 5), which is wound about a winding apparatus (3) for producing a substantially tubular multiaxial laid scrim (8). In order to provide a method that allows a multiaxial laid scrim web (2) to be produced in higher quality with higher speed, it is proposed according to the invention to apply the uniaxial laid scrim (4, 5) onto the winding apparatus (3) at least with portions of its surface and thereby transport it continuously through the winding apparatus into a feeding apparatus.

    摘要翻译: 一种用于使用至少一个单轴铺设的稀松布(4,5)连续生产多轴铺设的稀松布纤维网(2)的方法和装置,其缠绕在卷绕装置(3)上,用于制造基本上管状的多轴铺边的松木 )。 为了提供一种允许以更高速度制造更高品质的多轴铺设的稀松布纤维网(2)的方法,根据本发明提出将单轴铺设的松紧纱(4,5)施加到卷绕装置(3)上 )至少与其表面的一部分连接,从而将其通过卷绕装置输送到进料装置中。

    Automatic method and operating system for space construction
    4.
    发明授权
    Automatic method and operating system for space construction 失效
    空间建设自动化方法与操作系统

    公开(公告)号:US5271583A

    公开(公告)日:1993-12-21

    申请号:US881300

    申请日:1992-05-12

    摘要: A high-speed automated method and operating system is disclosed for constructing continuous-walled tubular structures in space having unlimited dimensions. The system comprises a relatively short tubular conveyor with a flexible endless conveying surface sliding in a longitudinal direction around a smooth cylindrical inner guide tube, and a plurality of wrapping wheels containing wrapping material moving in transverse directions. By moving the conveyor and simultaneously moving the wrapping wheels around the conveyor, sheets of material are wrapped around the outer conveying surface made firm by the inner guide tube to continuously manufacture a rigid multi-layered laminated walled cylindrical structure with an inside diameter equal to the outside diameter of the tubular conveyor. By varying the conveyor speed-to-wrapping wheel speed ratio, any wall thickness is obtained. The wrapping material is rolled into spools, mounted inside cartridges, and loaded into the wrapping wheels for easy insertion and replacement. Thus, the manufacturing process can be continued indefinitely to obtain a tubular structure having any dimensions desired. Since the sheets of wrapping material are transported to orbit in rolls with very high packing density, the machine can construct huge structures in orbit with relatively few trips.

    摘要翻译: 公开了一种用于在具有无限尺寸的空间中构造连续壁管状结构的高速自动化方法和操作系统。 该系统包括相对短的管状输送机,其具有围绕光滑的圆柱形内导管沿纵向滑动的柔性环形输送表面,以及包含沿横向移动的包裹材料的多个包装轮。 通过移动输送机并同时将包裹轮围绕输送机移动,片材被包裹在由内引导管制成的外输送表面周围,以连续地制造具有等于内径的内径的刚性多层层压壁圆柱形结构 管状输送机的外径。 通过改变传送带速度与包装轮的速度比,可获得任何壁厚。 将包装材料卷成卷轴,安装在筒内,并装入包装轮中以便于插入和更换。 因此,制造过程可以无限期地持续以获得具有所需尺寸的管状结构。 由于包装材料片以非常高的包装密度被运送到滚动轨道上,所以机器可以以相对较少的行程在轨道上构造巨大的结构。

    Apparatus for producing tubes by helically winding sheets
    5.
    发明授权
    Apparatus for producing tubes by helically winding sheets 失效
    用于通过简易卷材生产管的装置

    公开(公告)号:US4113546A

    公开(公告)日:1978-09-12

    申请号:US786859

    申请日:1977-04-12

    申请人: Dietmar Anders

    发明人: Dietmar Anders

    CPC分类号: B29C53/74

    摘要: Apparatus for producing tubes by helically winding strips of thermoplastics synthetic sheet material, comprising a double-shell coolable draw-off mandrel onto which, immediately after its extrusion through a slit nozzle or after being heated to a workable state, the sheet material is wound spirally in overlapping manner in such a way that it is formed into a tube with an obliquely extending winding seam, pull-off apparatus to cause and permit axial and rotational movement of the tube relative to the draw-off mandrel and cooling means to act directly on the sheet material wound into a tube on the draw-off mandrel. The double-shell draw-off mandrel can be cooled by liquid coolants circulating through a closed cooling system and between inner and outer shells of the mandrel. Conveyors extending longitudinally of the mandrel and laterally overlapping with one another can be provided to reduce friction between the tube and the mandrel. The pull-off apparatus may comprise a rotatable housing mounting caterpillars and surrounding the mandrel. A further extruder can be provided to extrude a further strip of material onto the tube to form outer layers of the tube and reinforcing material can be incorporated in the tube.

    Method and apparatus for making reoriented reinforcing layer for multi-ply products
    6.
    发明授权
    Method and apparatus for making reoriented reinforcing layer for multi-ply products 失效
    多层产品重新定向增强层的方法和装置

    公开(公告)号:US3903575A

    公开(公告)日:1975-09-09

    申请号:US26911672

    申请日:1972-07-05

    申请人: PLASKETT CLYDE A

    发明人: PLASKETT CLYDE A

    摘要: A method and apparatus for reorienting the material of a layer of plastic, paper, or a multiplicity of natural or synthetic threads, tapes or filaments such that the longitudinal axis of the layer, which initially coincides with its direction of travel, is eventually at right angles to its direction of travel. In accordance with the method and apparatus of the invention, a plurality of belts move over a stationary mandrel in a helical path. The layer is wrapped about the belts and stationary mandrel such that the longitudinal axis of the layer and its direction of movement is at right angles to the longitudinal axis of the belts. Gripper cables cooperate with the belts to grip the layer just prior to its being cut as it leaves the mandrel. The result is a newly formed layer comprising reoriented abutting pieces of the material held together by the belts and gripper cables. These pieces are as long as the width of the newly formed layer, but the longitudinal axis of the pieces is now at right angles to the direction of movement of the new layer.

    摘要翻译: 用于重新定向塑料,纸或多种天然或合成丝线,带或细丝层的材料的方法和装置,使得最初与其行进方向重合的层的纵向轴线最终在右侧 与其行进方向的角度。 根据本发明的方法和装置,多个带以螺旋形路径在固定心轴上移动。 该层围绕带和固定心轴缠绕,使得该层的纵向轴线及其运动方向与带的纵向轴线成直角。 夹爪电缆与皮带配合,以便在离开心轴时切割之前夹紧该层。 结果是新形成的层包括由带和夹持器电缆保持在一起的材料的重新定向的邻接件。 这些片段与新形成的层的宽度一样长,但是片的纵向轴线现在与新层的移动方向成直角。

    Band overlap detector switch for continuous ribbon mandrel
    7.
    发明授权
    Band overlap detector switch for continuous ribbon mandrel 失效
    带重叠检测开关用于连续色带心轴

    公开(公告)号:US3886338A

    公开(公告)日:1975-05-27

    申请号:US43396274

    申请日:1974-01-16

    摘要: The invention is an apparatus for detecting band overlaps and similar defects on an endless forming surface comprised of a continuous band helically wound in a plurality of side-by-side convolutions. The device comprises two members movably connected together and each being in contact with one of adjacent convolutions of the band. A sensing means, such as an electric switch, is mounted on one of the members and is actuated by movement of the other member in response to an overlap or other radial displacement of the corresponding convolution. The sensing means can be connected to the drive circuit for the band to automatically stop the drive when an overlap occurs.

    摘要翻译: 本发明是一种用于在环形成表面上检测带状重叠和相似缺陷的装置,其包括以多个并排卷积螺旋形缠绕的连续带。 该装置包括可移动地连接在一起并且每个与带的相邻卷圈中的一个接触的两个构件。 诸如电开关的感测装置安装在其中一个构件上,并且通过响应于相应卷积的重叠或其他径向位移的另一构件的运动来致动。 感测装置可以连接到带的驱动电路,以便在发生重叠时自动停止驱动。

    Apparatus for manufacturing pipes
    8.
    发明授权
    Apparatus for manufacturing pipes 失效
    制造管道的装置

    公开(公告)号:US3865526A

    公开(公告)日:1975-02-11

    申请号:US37079573

    申请日:1973-06-18

    申请人: DROSTHOLM F H

    IPC分类号: B29C53/74 B29D23/08

    CPC分类号: B29C53/74

    摘要: The method and apparatus provide for production of pipe lengths having bell and spigot ends adapted to cooperate with each other serially in laying a pipe line. The technique provides for continuous production of pipe, with bell portions spaced at intervals, the bell portions being divided or severed in order to provide a bell end on the adjacent ends of the pipe lengths formed by the division. At points intermediate to the bell portions the pipe is also divided or severed in order to provide pipe lengths having spigot ends at one end and bell ends at the other end.

    摘要翻译: 该方法和装置用于生产具有适于在铺设管线时相互配合的钟形和凸台端的管道长度。 该技术提供了连续生产管道,其中钟形部分间隔开,钟形部分被分开或切断,以便在通过分割形成的管道长度的相邻端部上提供一个钟形端。 在钟形部分中间的点处,管子也被分开或切断,以便在一端提供具有一端的端接端和在另一端的钟形端的管道长度。

    PLANT FOR MANUFACTURING A RIGID PIPE FOR DRAWING UP DEEP WATER
    10.
    发明申请
    PLANT FOR MANUFACTURING A RIGID PIPE FOR DRAWING UP DEEP WATER 有权
    制造用于绘制深水的刚性管的设备

    公开(公告)号:US20130098559A1

    公开(公告)日:2013-04-25

    申请号:US13638319

    申请日:2011-03-28

    IPC分类号: B29D23/00

    摘要: This plant for manufacturing a rigid pipe for drawing up deep water for a marine thermal energy plant is characterized in that it comprises a floating platform on which there is installed a continuous production device in the vertical axis of the pipe, including a first stage of winding webs of fibers impregnated with resin about a winding roll for the partial crosslinking thereof, said wall being formed by modular elements in the form of plates, which are connected together so as to form a strip that moves in a spiral and repeating in the upper part of the roll so as to form a winding surface for the webs.

    摘要翻译: 该制造用于制造用于海洋热能发电厂的深水的刚性管的装置的特征在于,其包括浮动平台,在其上在管的竖直轴线上安装有连续的生产装置,包括第一级绕组 纤维网围绕卷绕辊浸渍以使其部分交联,所述壁由板形式的模块化元件形成,所述模块化元件连接在一起,以便形成沿螺旋形移动并在上部重复的条带 以形成卷材的卷绕表面。