Method for manufacturing a core composite provided with cover layers on both sides as well as a core composite
    123.
    发明授权
    Method for manufacturing a core composite provided with cover layers on both sides as well as a core composite 有权
    用于制造在两侧具有覆盖层的芯复合体以及芯复合体的方法

    公开(公告)号:US08926880B2

    公开(公告)日:2015-01-06

    申请号:US12736303

    申请日:2009-02-20

    摘要: The invention relates to a method for manufacturing a core composite (1, 20, 26) having a folded honeycomb core (2, 21, 29) provided on both sides with cover layers (3, 4, 22, 23, 27, 28) wherein the folded honeycomb core (2, 21, 29) has a number of drainage-enabling channels (5). First a core filler material (16, 17) is introduced into the folded honeycomb core (2, 21, 29) at least in some areas in order to provide the filler material with sufficient stability for the subsequent sewing process. The cover layers (3, 4, 22, 23, 27, 28) which are not yet impregnated with a curable plastics material are then placed on the folded honeycomb core (2, 21, 29) and stitched to this along the base lines (6 to 8) and/or apex lines (9, 10) at least in some sections by means of a sewing thread (19). The infiltration of the overall structure with a curable plastics material is then carried out followed by hardening by applying pressure and/or temperature. The core filler material (16, 17) can to complete the process be removed again completely from the folded honeycomb core (2, 21, 29) by being dissolved and washed out or by melting and flowing out. Delamination of the cover layers (3, 4, 22, 23, 27, 28) from the folded honeycomb core (2, 21, 29) is prevented by the stitching so that core composites (1, 20, 26) manufactured by the method according to the invention can be used in the primary structure of aircraft.The invention further relates to a core composite (1, 20, 26) manufactured according to the provisions of the method.

    摘要翻译: 本发明涉及一种用于制造具有折叠蜂窝芯(2,21,29)的芯复合材料(2,20,26)的方法,该复合蜂窝芯(2,21,29)在两侧设置有覆盖层(3,4,22,23,27,28) 其中所述折叠的蜂窝芯(2,21,29)具有多个引流通道(5)。 首先,至少在一些区域中,将芯填充材料(16,17)引入到折叠的蜂窝芯(2,21,29)中,以便为随后的缝制过程提供足够的稳定性的填充材料。 然后将尚未浸渍可固化塑料材料的覆盖层(3,4,22,23,27,28)放置在折叠的蜂窝芯(2,21,29)上,并沿着基线( 6至8)和/或顶线(9,10),至少在一些部分中借助于缝纫线(19)。 然后用可固化塑料材料渗透整个结构,然后施加压力和/或温度进行硬化。 芯填充材料(16,17)可以通过溶解和洗涤或熔化和流出而完成从折叠的蜂窝芯(2,21,29)完全去除的过程。 通过缝合防止从折叠的蜂窝芯(2,21,29)中的覆盖层(3,4,22,23,27,28)的分层,使得通过该方法制造的芯复合材料(1,20,26) 根据本发明可以用于飞机的一级结构。 本发明还涉及根据该方法的规定制造的芯复合材料(1,20,26)。

    Method of producing a nonwoven fabric from filaments
    126.
    发明授权
    Method of producing a nonwoven fabric from filaments 有权
    从长丝制造无纺布的方法

    公开(公告)号:US07854816B2

    公开(公告)日:2010-12-21

    申请号:US12008807

    申请日:2008-01-14

    IPC分类号: B32B37/00

    摘要: A laminate is made by first treating two spun-bond webs formed of endless thermoplastic synthetic-resin filaments with wetting agents. Then a layer of hydrophilic fibers is applied to one of the treated spun-bond webs and then the other of the treated spun-bond webs is applied to the layer of hydrophilic fibers on the one treated spun-bond web. Finally the two treated spun-bond webs and the layer of hydrophilic fibers between them are hydrodynamically consolidated together.

    摘要翻译: 通过首先用润湿剂处理由无端热塑性合成树脂长丝形成的两个纺粘织物网来制备层压体。 然后将一层亲水纤维施加到一个经处理的纺粘纤维网上,然后将另一个经处理的纺粘纤维网施加到一个经处理的纺粘纤维网上的亲水纤维层上。 最后,两个处理的纺粘纤维网和它们之间的亲水纤维层被水动力学地固结在一起。

    Material for Providing Impact Protection
    128.
    发明申请
    Material for Providing Impact Protection 审中-公开
    提供冲击保护的材料

    公开(公告)号:US20090142557A1

    公开(公告)日:2009-06-04

    申请号:US10580558

    申请日:2004-11-22

    IPC分类号: F41H5/00 B32B5/12 B29C39/00

    摘要: A material and method for production of ballistic armor. One or more absorbing layers are inserted between layers of woven cloth made of high strength fibers. Mechanical energy absorbing layers are of two types, either a large number of small objects in loose contact with one another which will dissipate energy by moving traversely to the direction of impact, embedded in a matrix along with randomly oriented high strength fibers, or a large number of small objects in a matrix along with parallel oriented high strength fibers. A method for production of such a layered device is also taught. The material may be used in body armor including vests and helmets as well as applied to construction of shields and armored vehicles.

    摘要翻译: 弹道盔甲生产的材料和方法。 将一个或多个吸收层插入由高强度纤维制成的织布层之间。 机械能量吸收层有两种类型,即大量彼此松动接触的小物体,这些小物体通过横向移动到冲击方向而消耗能量,与随机取向的高强度纤维一起嵌入基体中,或大的 矩阵中的小物体数以及平行取向的高强度纤维。 还教导了这种分层器件的制造方法。 该材料可用于包括背心和头盔在内的身体护甲,也可用于盾构和装甲车辆的建造。