Method For Laying Up A Tape Of Material And Device For Implementing Same
    1.
    发明申请
    Method For Laying Up A Tape Of Material And Device For Implementing Same 有权
    堆放材料的方法和实现相同的装置的方法

    公开(公告)号:US20160250836A1

    公开(公告)日:2016-09-01

    申请号:US15045453

    申请日:2016-02-17

    Abstract: A method of laying up a segment on a layup surface using a layup head that is mobile with respect to the layup surface, the layup head supporting a spool of a tape of material which includes at least one layer to be laid up from which said segment is cut and at least one interliner, the method including applying the tape of material against the layup surface and removing the interliner using a separator. The tape of material is pressed firmly by a press roller against the layup surface before the interliner is removed as the layup head moves in an advancing movement. A layup head for implementing the method and a layup machine including the layup head are also described.

    Abstract translation: 一种使用相对于铺层表面可移动的叠层头在铺层表面上铺设段的方法,所述铺叠头支撑材料带的卷轴,所述卷材包括至少一层待铺设的层,所述层由所述层 被切割和至少一个中间层,所述方法包括将材料带施加在叠层表面上并且使用分离器去除夹层。 当衬垫头在前进运动中移动时,材料的带材被压辊压紧在衬板表面上,然后在衬板被移除之前。 还描述了用于实施该方法的上铺头和包括上铺头的上铺机。

    Surface machining device for a cellular structure
    2.
    发明授权
    Surface machining device for a cellular structure 有权
    用于蜂窝结构的表面加工装置

    公开(公告)号:US09446459B2

    公开(公告)日:2016-09-20

    申请号:US14691661

    申请日:2015-04-21

    Inventor: Denis De Mattia

    Abstract: A device for machining a slot on a surface of a cellular structure includes a machining head that includes a chassis, a rotary tool rotating about a tool axis perpendicular to the direction of the slot, two guide wheels arranged on either side of the rotary tool that have a plurality of teeth configured and positioned such that they penetrate the cells of an alignment of the cellular structure. The machining head includes a link between the chassis and at least one guide wheel that enables a degree of freedom in a lateral direction parallel to the tool axis such that the guide wheel is movable in relation to the rotary tool in the lateral direction.

    Abstract translation: 用于在蜂窝状结构的表面上加工槽的装置包括:加工头,其包括底盘,围绕垂直于所述槽的方向的工具轴线旋转的旋转工具,布置在所述旋转工具的任一侧上的两个导轮, 具有配置和定位的多个齿,使得它们穿过细胞结构的对准的细胞。 加工头包括在底盘和至少一个导轮之间的连杆,其能够平行于工具轴线的横向方向上的自由度,使得导轮相对于旋转工具在横向方向上可移动。

    METHOD FOR DETECTING A STRAND GAP IN FIBER FABRIC AND A DEVICE FOR ITS IMPLEMENTATION
    3.
    发明申请
    METHOD FOR DETECTING A STRAND GAP IN FIBER FABRIC AND A DEVICE FOR ITS IMPLEMENTATION 审中-公开
    用于检测纤维织物中的带隙的方法及其实现的装置

    公开(公告)号:US20160091296A1

    公开(公告)日:2016-03-31

    申请号:US14859714

    申请日:2015-09-21

    CPC classification number: G01B7/14 G01N27/02 G01N27/902

    Abstract: A method for detecting a spacing defect between two adjacent strands of a layer of a fiber fabric includes displacement of an inductive sensor relative to the fiber fabric, and identification of a defect based on a signal generated by the inductive sensor. The invention also relates to a device for its implementation.

    Abstract translation: 用于检测纤维织物层的两个相邻股线之间的间隔缺陷的方法包括感应传感器相对于纤维织物的位移,以及基于由感应传感器产生的信号来识别缺陷。 本发明还涉及一种用于其实现的装置。

    Method For Testing A Batch Of Material Used For Obtaining Layers Of Fibres Intended For Manufacturing A Composite Material Component
    4.
    发明申请
    Method For Testing A Batch Of Material Used For Obtaining Layers Of Fibres Intended For Manufacturing A Composite Material Component 有权
    用于测试用于获得用于制造复合材料组分的纤维层的批料的测试方法

    公开(公告)号:US20150090047A1

    公开(公告)日:2015-04-02

    申请号:US14494670

    申请日:2014-09-24

    Inventor: Denis De Mattia

    CPC classification number: G01N3/18 B29C70/20 B29C70/54 G01B21/32 G01N2203/0017

    Abstract: A method for testing a batch of material used to obtain layers of fibres includes taking a specimen from the batch of material, exerting a tensile force on the specimen, heating the specimen so as to relax the fibres if the specimen contains stresses, after a predetermined period of time, no longer heating and no longer exerting the tensile force on the specimen, measuring a residual extension of the specimen which corresponds to a variation in length of at least a part of the specimen in the direction of the tensile force, before and after the tensile force, and considering the batch of material not to be compliant if the residual extension exceeds a given threshold.

    Abstract translation: 用于测试用于获得纤维层的一批材料的方法包括从批料中取出样品,对试样施加张力,加热试样以便在试样含有应力后放松纤维,在预定的 一段时间,不再加热并且不再对试样施加拉力,测量样品的剩余延伸率,其对应于试样在至少一部分拉伸方向上长度的变化, 在拉伸力之后,并且如果残余延伸超过给定阈值,则考虑该批材料不符合。

    METHOD FOR FIBRE PLACEMENT WITH THE AID OF A TEMPERATURE-REGULATED ROLLER
    5.
    发明申请
    METHOD FOR FIBRE PLACEMENT WITH THE AID OF A TEMPERATURE-REGULATED ROLLER 审中-公开
    具有温度调节辊的辅助纤维布置方法

    公开(公告)号:US20140102625A1

    公开(公告)日:2014-04-17

    申请号:US14048162

    申请日:2013-10-08

    Inventor: Denis De Mattia

    Abstract: A method for fibre placement with the aid of a roller is provided. The roller is able to pivot about a rotation axis and to lay a plurality of first pre-impregnated fibres on second pre-impregnated fibres of a laying surface by rolling over said laying surface. The first fibres being distributed along a lower generatrix of the roller and being in contact with an outer surface of said roller over a contact arc. The method includes cooling the first pre-impregnated fibres in contact with the roller so as to enable them to slide on the outer surface of the roller and heating the second pre-impregnated fibres of the laying surface that are located at the front of the roller so as to promote the adhesion of the first fibres to the second fibres of the laying surface.

    Abstract translation: 提供了借助于辊子进行纤维放置的方法。 辊能够围绕旋转轴线枢转并且通过在所述铺设表面上滚动而将多个第一预浸渍纤维铺设在铺设表面的第二预浸渍纤维上。 第一纤维沿着辊的下母线分布并且在接触弧上与所述辊的外表面接触。 该方法包括冷却与辊接触的第一预浸渍纤维,以使它们能够在辊的外表面上滑动并且加热位于辊前部的铺设表面的第二预浸渍纤维 从而促进第一纤维与敷设表面的第二纤维的粘附。

    Method for testing a batch of material used for obtaining layers of fibres intended for manufacturing a composite material component
    6.
    发明授权
    Method for testing a batch of material used for obtaining layers of fibres intended for manufacturing a composite material component 有权
    用于测试用于获得用于制造复合材料部件的纤维层的一批材料的方法

    公开(公告)号:US09417167B2

    公开(公告)日:2016-08-16

    申请号:US14494670

    申请日:2014-09-24

    Inventor: Denis De Mattia

    CPC classification number: G01N3/18 B29C70/20 B29C70/54 G01B21/32 G01N2203/0017

    Abstract: A method for testing a batch of material used to obtain layers of fibers includes taking a specimen from the batch of material, exerting a tensile force on the specimen, heating the specimen so as to relax the fibers if the specimen contains stresses, after a predetermined period of time, no longer heating and no longer exerting the tensile force on the specimen, measuring a residual extension of the specimen which corresponds to a variation in length of at least a part of the specimen in the direction of the tensile force, before and after the tensile force, and considering the batch of material not to be compliant if the residual extension exceeds a given threshold.

    Abstract translation: 用于测试用于获得纤维层的一批材料的方法包括从批料中取出样品,对试样施加张力,加热试样以便在试样含有应力后放松纤维,在预定的 一段时间,不再加热并且不再对试样施加拉力,测量样品的剩余延伸率,其对应于试样在至少一部分拉伸方向上长度的变化, 在拉伸力之后,并且如果残余延伸超过给定阈值,则考虑该批材料不符合。

    SURFACE MACHINING DEVICE FOR A CELLULAR STRUCTURE
    7.
    发明申请
    SURFACE MACHINING DEVICE FOR A CELLULAR STRUCTURE 有权
    用于细胞结构的表面加工装置

    公开(公告)号:US20150306683A1

    公开(公告)日:2015-10-29

    申请号:US14691661

    申请日:2015-04-21

    Inventor: Denis De Mattia

    Abstract: A device for machining a slot on a surface of a cellular structure includes a machining head that includes a chassis, a rotary tool rotating about a tool axis perpendicular to the direction of the slot, two guide wheels arranged on either side of the rotary tool that have a plurality of teeth configured and positioned such that they penetrate the cells of an alignment of the cellular structure. The machining head includes a link between the chassis and at least one guide wheel that enables a degree of freedom in a lateral direction parallel to the tool axis such that the guide wheel is movable in relation to the rotary tool in the lateral direction.

    Abstract translation: 用于在蜂窝状结构的表面上加工槽的装置包括:加工头,其包括底盘,围绕垂直于所述槽的方向的工具轴线旋转的旋转工具,布置在所述旋转工具的任一侧上的两个导轮, 具有配置和定位的多个齿,使得它们穿过细胞结构的对准的细胞。 加工头包括在底盘和至少一个导轮之间的连杆,其能够平行于工具轴线的横向方向上的自由度,使得导轮相对于旋转工具在横向方向上可移动。

    Method for producing a curved profile made from a composite material from a rectilinear preform of fiber webs
    8.
    发明授权
    Method for producing a curved profile made from a composite material from a rectilinear preform of fiber webs 有权
    用于生产由纤维网的直线预制件的复合材料制成的弯曲轮廓的方法

    公开(公告)号:US09132589B2

    公开(公告)日:2015-09-15

    申请号:US13867829

    申请日:2013-04-22

    Inventor: Denis De Mattia

    Abstract: A method for producing a curved profile from a rectilinear preform of preimpregnated fiber webs, including stacking webs on the deformable mandrel and winding the deformable mandrel and the stacked webs on a bending tool along an axis of rotation (X), the profile including a stack of N webs, at least one first part of the profile being positioned in a plane perpendicular to the axis of rotation (X) and at least one second part parallel to the axis (X) whereof a face can be in contact with the bending tool. The method includes stacking the N fiber webs on the deformable mandrel, generating a heat gradient between the face and the rest of the preform that is hotter than the face, bending, in a single phase, the N webs inserted between the deformable mandrel and the bending tool, and polymerizing the N bent webs.

    Abstract translation: 一种用于从预浸纤维网的直线预成型件制造弯曲轮廓的方法,包括在可变形心轴上堆叠腹板并沿着旋转轴线(X)将可变形心轴和堆叠腹板卷绕在弯曲工具上,该轮廓包括堆叠 所述轮廓的至少一个第一部分位于与所述旋转轴线(X)垂直的平面中,并且至少一个第二部分平行于所述轴线(X),所述至少一个第二部分的面可以与所述弯曲工具接触 。 该方法包括将N个纤维网堆叠在可变形的心轴上,在预制件的面部和其余部分之间产生比面部更热的热梯度,在单相中弯曲,将N个腹板插入在可变形心轴和 弯曲工具,并使N弯曲腹板聚合。

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