Method for producing single- or multi-layer fiber preforms by the tfp process as well as a backing layer
    11.
    发明申请
    Method for producing single- or multi-layer fiber preforms by the tfp process as well as a backing layer 有权
    通过tfp方法生产单层或多层纤维预制件的方法以及背衬层

    公开(公告)号:US20090050259A1

    公开(公告)日:2009-02-26

    申请号:US11988967

    申请日:2006-07-24

    Abstract: Disclosed is a method for producing single- or multi-layered fiber preforms by the TFP process with fiber strands, which are aligned substantially such that they are oriented with the flux of force, are laid on a backing layer and are attached by fixing threads, in order to form a fiber preform with virtually any desired material thickness and without a troublesome backing layer. A release layer is applied at least in certain regions to the backing layer and, after completion of the TFP process, the fiber preform is introduced into a fixing device, in which at least some of the fixing threads are melted by heat being supplied, and subsequently the backing layer, separated from the fiber preform by the release layer, is detached from the fiber preform. The fiber preforms formed by this method have a virtually optimum fiber structure without flaws along with virtually any desired material thickness and are predestined for the production of composite components for load-bearing components that have to withstand high mechanical loads. A backing layer for the production of a fiber preform as well as a fiber preform that is formed in accordance with this method are also disclosed.

    Abstract translation: 公开了一种通过TFP方法制造单层或多层纤维预成型件的方法,其中纤维线基本上使得它们以力通量取向,被放置在背衬层上并通过固定螺纹附着, 以便形成具有实际上任何所需材料厚度并且没有麻烦的背衬层的纤维预制件。 至少在某些区域中将剥离层施加到背衬层,并且在完成TFP工艺之后,将纤维预制件引入定影装置中,其中至少一些固定线被供应的热熔化,以及 随后通过剥离层从纤维预制件分离的背衬层与纤维预制件分离。 通过该方法形成的纤维预成型件具有实际上最佳的纤维结构,没有瑕疵以及实质上任何所需的材料厚度,并且被预定用于生产必须承受高机械载荷的承载部件的复合部件。 还公开了用于生产纤维预制件的背衬层以及根据该方法形成的纤维预制件。

    METHOD FOR PRODUCING SINGLE-OR MULTI-LAYERED FIBER PREFORMS BY THE TFP PROCESS
    13.
    发明申请
    METHOD FOR PRODUCING SINGLE-OR MULTI-LAYERED FIBER PREFORMS BY THE TFP PROCESS 有权
    通过TFP方法生产单层或多层纤维预制件的方法

    公开(公告)号:US20100126652A1

    公开(公告)日:2010-05-27

    申请号:US11988990

    申请日:2006-07-24

    Abstract: The invention relates to a method for producing single- or multi-layered fibre preforms 1,17 by the TFP process with fibre strands 2-8, 18 which are aligned in particular such that they are oriented with the flux of force, wherein the fibre preforms 1, 17 have virtually any desired material thickness without troublesome backing layers and have virtually any desired surface geometry, comprising the steps of: laying and attaching the fibre strands 2 to 8, 18 on a flexible and elastic base 9, 19, in particular a base 9, 19 formed by an elastomer, with a fixing thread 10, 11 led through a sewing head to form the fibre preform 1, 17 and lifting the fibre preform 1, 17 off the elastic and flexible base 9, 19. The fibre preforms 1, 17 produced by means of the method according to the invention have a virtually optimum fibre alignment, that is to say substantially oriented with the flux of force, and no appreciable flaws in the arrangement of fibres, and consequently make it possible to create composite components that can withstand extreme mechanical stress and are at the same time lightweight, for example by subsequent processing in the RTM process.

    Abstract translation: 本发明涉及通过具有纤维束2-8,18的TFP方法来生产单层或多层纤维预成型件1,17的方法,其特别地使其与力通量取向,其中纤维 预成型件1,17具有实际上任何所需的材料厚度而没有麻烦的背衬层并且具有实际上任何所需的表面几何形状,包括以下步骤:将柔性弹性基底9,19上的纤维线束2至8,18铺设并附接 由弹性体形成的基部9,19具有固定螺纹10,11,其通过缝合头引导以形成纤维预制件17,并将纤维预制件1,17从弹性和柔性基部9,19上提起。该纤维 通过根据本发明的方法生产的预成型件1,17具有实际上最佳的纤维对准,也就是说基本上以力的流动取向,并且在纤维布置中没有明显的缺陷,因此使得可以产生 可以承受极端机械应力并且同时具有轻质的复合部件,例如通过RTM工艺中的后续处理。

    Method and Device For Placing Thin Material Layers Onto a Relief Mould
    14.
    发明申请
    Method and Device For Placing Thin Material Layers Onto a Relief Mould 失效
    将薄材料层放置在浮雕模具上的方法和装置

    公开(公告)号:US20090008825A1

    公开(公告)日:2009-01-08

    申请号:US12067517

    申请日:2006-09-18

    Abstract: The present invention relates to a method and a device for placing at least one material layer onto a relief mould for producing a composite material. Thereby, an elastically-reversibly deformable body with a surface relief that is designed to correspond to the relief mould is pressed against the material layer, as a result of which the surface of said body is deformed, and the material layer can be picked up. As a result of its elastically-reversible characteristics the body subsequently deforms back to its initial state so that the material layer can easily be placed onto the relief mould.

    Abstract translation: 本发明涉及一种用于将至少一个材料层放置在用于制造复合材料的凸版上的方法和装置。 由此,将与凹凸模相对应的具有表面浮雕的弹性可逆变形体按压在材料层上,结果,所述主体的表面变形,并且可以拾取材料层。 由于其弹性可逆特性,身体随后变形回到其初始状态,使得材料层可以容易地放置在凹凸模具上。

    Method for manufacturing a fiber reinforced synthetic composite structural element using fiber textile preforms
    16.
    发明授权
    Method for manufacturing a fiber reinforced synthetic composite structural element using fiber textile preforms 有权
    使用纤维织物预制件制造纤维增强合成复合结构件的方法

    公开(公告)号:US07175795B2

    公开(公告)日:2007-02-13

    申请号:US10385289

    申请日:2003-03-10

    Abstract: A fiber textile semi-finished material is fed directly and reformed onto a carrier and reforming tool, where it is fixed with a binder. The carrier has a contour matching the negative or positive shape of the final required geometry of a preform that is to be fabricated. The reformed semi-finished article fixed with the binder is removed from the carrier to provide the preform. Several preforms of different cross-sectional shapes are joined together, compacted to form a dense component having nearly the required finished contour, impregnated with a matrix system including a curable adhesive resin, and then cured under an elevated temperature and/or pressure. The result is a finished fiber reinforced composite structural element such as an aircraft window frame. This method is carried out on an apparatus including the rotating carrier and reforming tool, which may have a cylindrical and/or annular surface for receiving and reforming the material.

    Abstract translation: 纤维纺织品半成品直接进料并重整到载体和重整工具上,并用粘合剂固定。 载体具有匹配要制造的预成型件的最终所需几何形状的负或正形状的轮廓。 用粘合剂固定的改性半成品从载体上除去以提供预制件。 将不同横截面形状的几个预成型件连接在一起,压实以形成具有几乎所需完成轮廓的致密部件,浸渍有包括可固化粘合剂树脂的基体系,然后在升高的温度和/或压力下固化。 结果是成品纤维增强复合结构件如飞机窗框。 该方法在包括旋转载体和重整工具的设备上进行,该装置可以具有用于接收和重整材料的圆柱形和/或环形表面。

    Method of producing textile preforms for fiber reinforced composite products from textile semi-finished articles

    公开(公告)号:US07008580B2

    公开(公告)日:2006-03-07

    申请号:US10385287

    申请日:2003-03-10

    CPC classification number: B29C70/30 B29C70/222 B29C70/32 D04C1/06 D10B2505/02

    Abstract: A method of producing a textile preform to be used for making a fiber reinforced plastic composite product involves the following steps. A two- or three-dimensional semi-finished textile material or article is produced by essentially any textile production process, such as weaving, knitting or braiding. A binder is applied to the textile material, which is then subjected to a reforming and/or draping process by being applied onto a carrier and reforming tool having a contour or geometry adapted to that of the desired preform that is to be produced. Thereby, the previously unfixed fibers of the textile material are brought into the desired finished orientation and are then fixed, and the cross-sectional shape of the material is changed. This produces the preform having the desired contour, geometry and fiber orientation. The preform may then be subjected to further processing steps to form the finished composite product.

    Window replacement for filling a window frame
    18.
    发明授权
    Window replacement for filling a window frame 有权
    窗口更换用于填充窗框

    公开(公告)号:US08695923B2

    公开(公告)日:2014-04-15

    申请号:US11900685

    申请日:2007-09-13

    CPC classification number: B64C1/12 B64C1/1492

    Abstract: A window replacement for filling a window frame in an aircraft is provided, in particular a passenger aircraft, the window replacement being fixable by a retainer in the window frame in place of the window assembly when the window assembly is removed. The window replacement includes a panel-shaped element with at least a single curvature, the panel-shaped element being made of a synthetic material. The window replacement is formed by a monolithic panel-shaped element. The panel-shaped element of the window replacement may also be formed by a sandwich panel. This allows a weight reduction in comparison with a window replacement of a metallic material.

    Abstract translation: 提供了用于在飞行器中填充窗框的窗户更换,特别是乘客飞机,当窗户组件被移除时,窗户更换可由窗框中的保持器固定,代替窗组件。 窗户更换包括具有至少单个曲率的面板元件,面板元件由合成材料制成。 窗户更换由单片板形元件形成。 窗户更换的面板形元件也可以由夹心板形成。 这允许与金属材料的窗口更换相比减轻重量。

    Method for producing single- or multi-layered fiber preforms by the TFP process
    19.
    发明授权
    Method for producing single- or multi-layered fiber preforms by the TFP process 有权
    通过TFP方法生产单层或多层纤维预制件的方法

    公开(公告)号:US08317958B2

    公开(公告)日:2012-11-27

    申请号:US11988967

    申请日:2006-07-24

    Abstract: A method for producing single- or multi-layered fiber preforms by the TFP process with fiber strands, aligned substantially to be oriented with the flux of force, laid on a backing layer and attached by fixing threads, to form a fiber preform with a desired material thickness and without a backing layer. A release layer is applied at least in certain regions to the backing layer and, after completion of the TFP process, the fiber preform is introduced into a fixing device, in which at least some of the fixing threads are melted. Subsequently the backing layer, separated from the fiber preform by the release layer, is detached from the fiber preform. The fiber preforms have a virtually optimum fiber structure without flaws along with a desired material thickness and are predestined for the production of composite components for load-bearing components that must withstand high mechanical loads.

    Abstract translation: 一种通过TFP方法用纤维束制造单层或多层纤维预成型件的方法,其基本上被定向成与助焊剂取向,铺设在背衬层上并通过固定螺纹附着,以形成具有期望的纤维预制件 材料厚度和无背衬层。 至少在某些区域中将剥离层施加到背衬层,并且在完成TFP工艺之后,将纤维预成型件引入定影装置,其中至少一些固定线被熔化。 随后,通过剥离层从纤维预制件分离的背衬层与纤维预制件分离。 纤维预成型件具有实际上最佳的纤维结构,没有缺陷以及所需的材料厚度,并且被预期用于生产必须承受高机械负载的承载部件的复合部件。

    Docking and undocking of liquid carrying lines to and from a docking body
    20.
    发明授权
    Docking and undocking of liquid carrying lines to and from a docking body 有权
    液体携带线对接和脱离对接体

    公开(公告)号:US08262141B2

    公开(公告)日:2012-09-11

    申请号:US11992177

    申请日:2006-09-20

    CPC classification number: B08B9/023 F16L55/103 Y10T137/0391

    Abstract: A docking system for docking a liquid stream carrying line to a docking body, includes a line end having a first form that is conically tapered in the direction of flow and a docking interface which is situated on the docking body and has a second form that is conically tapered in the direction of flow. The first conically tapered form and the second conically tapered form are adapted to one another in such a way that, in the docked state, they are mutually set apart in one coupling region by an interspace defined by a sealing ring, concentrically opposing one another. The first conically tapered form is equipped on its periphery with at least one cleaning element, which extends from the first conically tapered form toward the second conically tapered form in order to capture liquid that may accumulate in the interspace.

    Abstract translation: 用于将液体流携带线对接到对接体的对接系统包括具有在流动方向上呈锥形锥形的第一形式的线端和位于对接体上的对接界面,并且具有第二形式, 在流动方向呈锥形锥形。 第一锥形形状和第二锥形形状彼此适配,使得在对接状态下,它们通过由密封环限定的间隙在一个耦合区域中相互分开,同心地彼此相对。 第一锥形锥体在其周边配备有至少一个清洁元件,其从第一锥形形状朝向第二锥形形状延伸,以便捕获可能积聚在间隙中的液体。

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