Method of forming a moulded panel
    54.
    发明授权
    Method of forming a moulded panel 失效
    形成模制板的方法

    公开(公告)号:US5082609A

    公开(公告)日:1992-01-21

    申请号:US602421

    申请日:1990-10-22

    IPC分类号: B29C44/14 B29C70/02 B29C70/30

    摘要: A panel having a finish face, a substrate and a lamina of moulded polyurethane between the two is formed in a single closable die having two portions, the first stage of the operation being to spray a release agent onto a face forming surface of one die portion, then spray an aliphatic polyurethane colored film onto the release agent, spray an elastomer polyurethane over that film and allow the elastomer to at least partially set, lay a sheet of reinforcing fibre which can for example be a continuous filament glass over the at least partially set elastomer, dispense the liquid ingredients of a rigid foam polyurethane over the glass, close to the mould, and remove the product after setting.

    摘要翻译: 在具有两个部分的单个封闭模具中形成具有端面,基底和模塑聚氨酯层之间的面板,第一阶段的操作是将脱模剂喷射到一个模具部分的面形成表面上 然后将脂族聚氨酯着色膜喷涂到脱模剂上,在该膜上喷射弹性体聚氨酯,并使弹性体至少部分地固化,铺设一层增强纤维,该增强纤维例如可以是至少部分地连续的长丝玻璃 设置弹性体,将刚性泡沫聚氨酯的液体成分分配在玻璃上,靠近模具,并在固化后取出产品。

    Method for making a preform
    59.
    发明授权
    Method for making a preform 有权
    制作预成型件的方法

    公开(公告)号:US09358731B2

    公开(公告)日:2016-06-07

    申请号:US13687544

    申请日:2012-11-28

    申请人: Hervé Grelin

    发明人: Hervé Grelin

    摘要: The present invention relates to a method for making a preform for a composite with a thermoplastic matrix, said preform comprising one or several layers of reinforcement fibers sewn on a support by means of at least one attachment yarn and according to the TFP process, characterized in that the method comprises one or several steps for depositing a thermoplastic-resin layer on the support or on a layer of reinforcement fibers.

    摘要翻译: 本发明涉及一种用于制备具有热塑性基质的复合材料的预制件的方法,所述预成型件包括通过至少一个附接纱线并根据TFP方法在支撑件上缝合的一层或数层增强纤维,其特征在于 该方法包括用于在支撑体上或在增强纤维层上沉积热塑性树脂层的一个或几个步骤。

    ROTOR YOKE AND METHOD OF MAKING THE SAME
    60.
    发明申请
    ROTOR YOKE AND METHOD OF MAKING THE SAME 审中-公开
    转子和其制造方法

    公开(公告)号:US20160083086A1

    公开(公告)日:2016-03-24

    申请号:US14955830

    申请日:2015-12-01

    摘要: A rotor yoke manufactured by a process comprising preparing a molded rotor yoke in a closed cavity tool and possibly machining at least one portion of the molded rotor yoke to form the rotor yoke. In the preferred embodiment, the preparing of the molded rotor yoke is accomplished by applying layers of uncured low-flow composite material and a layer of uncured high-flow adhesive; substantially enclosing the uncured molded rotor yoke in the closed cavity tool; and applying pressure so as to compress the uncured molded rotor yoke; and curing the uncured molded rotor yoke. During the curing process, the high-flow adhesive bleeds out of the molded rotor yoke, thereby preventing marcels from forming through movement of the low-flow composite material.

    摘要翻译: 一种转子轭,其制造方法包括在闭合腔体工具中制备模制的转子轭,并可能加工模制的转子轭的至少一部分以形成转子轭。 在优选实施例中,通过施加未固化的低流动复合材料层和未固化的高流动性粘合剂层来实现模制的转子轭的制备; 将未固化的模制转子轭基本封闭在闭合腔工具中; 并施加压力以压缩未固化的模制转子轭; 并固化未固化的模制转子轭。 在固化过程中,高流动性粘合剂从模制的转子轭中渗出,从而防止通过低流动性复合材料的移动而形成碎屑。