METHOD OF PRODUCING REINFORCING FIBER SHEET
    5.
    发明申请
    METHOD OF PRODUCING REINFORCING FIBER SHEET 审中-公开
    生产增强纤维板的方法

    公开(公告)号:US20160001464A1

    公开(公告)日:2016-01-07

    申请号:US14769148

    申请日:2014-04-16

    IPC分类号: B29B11/16 B29C70/38 B29B11/06

    摘要: A method produces a reinforcing fiber sheet in which a plurality of bundles of reinforcing fibers lined up into one direction to form a plane are adhered to one another through a binder in an amount far smaller than that of the bundles. This method includes step (a) of placing a plurality of reinforcing fibers each having any length at any position on a flat plate, and fixing the reinforcing fibers onto the flat plate, step (b) of placing a binder onto the reinforcing fibers to be adhered onto the fibers, and step (c) of separating the reinforcing fibers from the flat plate.

    摘要翻译: 一种方法产生增强纤维片,其中沿一个方向排列成一个平面的多根增强纤维束通过粘合剂彼此粘合,其量远远小于束的数量。 该方法包括在平板上的任何位置放置多个强度纤维的步骤(a),将增强纤维固定在平板上,步骤(b)将粘合剂放置在增强纤维上 粘附在纤维上,步骤(c)从平板分离增强纤维。

    FIBER MOLDING PREFORM COMPOSITION AND PROCESS FOR PREFORM FORMATION
    6.
    发明申请
    FIBER MOLDING PREFORM COMPOSITION AND PROCESS FOR PREFORM FORMATION 审中-公开
    纤维成型预制件组合物和预成型方法

    公开(公告)号:US20150375422A1

    公开(公告)日:2015-12-31

    申请号:US14764431

    申请日:2014-01-29

    摘要: A preform for thermoset resin composition molding is provided that upon cure forms a variety of molded and fiber reinforced articles used in a variety of applications such as vehicle components including bed lines, body components, trim, interior components, and undercar components; architectural components such as trim and doors, marine components including hulls, trim, and cockpit pieces; and similar structures in aerospace settings. A novel slurry composition, a novel centrifugal process, or a combination thereof provide superior quality preforms that are created with greater throughput relative to conventional techniques. The inhibition of fiber movement between the time such a fiber contacts the mold, or fibers already in place on the mold, and the time the fibers are set in position provides a superior fiber homogeneity and randomized orientation relative to existing slurry techniques with attributes of low scrap generation, and process flexibility with respect to part shape and fiber material.

    摘要翻译: 提供了一种用于热固性树脂组合物成型的预制件,其在固化时形成用于各种应用的各种模制和纤维增强制品,例如包括床线,车身部件,装饰件,内部部件和底盘部件的车辆部件; 建筑部件如装饰和门,海洋部件,包括船体,装饰和驾驶舱部件; 和航空航天环境中的类似结构。 新型浆料组合物,新颖的离心方法或其组合提供了相对于常规技术产生的具有更高产量的优质预成型件。 纤维与模具接触的时间或模具上已经就位的纤维之间的纤维运动的抑制以及纤维被定位的时间提供了相对于具有低的属性的现有浆料技术的优异的纤维均匀性和随机取向 关于零件形状和纤维材料的废料产生和加工灵活性。

    Method for molding a laminated assembly
    9.
    发明授权
    Method for molding a laminated assembly 失效
    层压组件成型方法

    公开(公告)号:US5811053A

    公开(公告)日:1998-09-22

    申请号:US927686

    申请日:1997-09-11

    摘要: In a method for molding a laminated assembly comprising a resin core member, and a surface skin member either partly or entirely placed over the surface of the resin core member, the dimensional precision of a part of the surface skin member involving a high rate of extension is improved, and the cushioning property and the surface quality of this part are avoided from being impaired. An approximately molded portion is defined in a part of the surface skin member involving a relatively high rate of extension during the vacuum molding process using a vacuum molding die assembly, and the thus molded surface skin member is mounted on the upper die for mold press forming with a gap defined between the approximately molded portion or an unmolded portion and the associated die surface. During the mold press forming process, the pressure of the semi-molten resin material molds the surface skin member into its final shape so that the molding precision of the part of the surface skin member involving a high rate of extension can be improved. In particular, when the surface skin member is lined with a foamed lining layer, damage to the foamed lining layer of the surface skin member during the process of mold press forming is minimized.

    摘要翻译: 在用于模制包括树脂芯部件的层压组件和部分地或完全放置在树脂芯部件的表面上的表面部件的方法中,涉及高扩展率的表面皮肤部件的一部分的尺寸精度 并且避免了该部件的缓冲性能和表面质量的损害。 在使用真空成型模具组件的真空成型工艺期间,在表皮部件的一部分中限定了大致模制部分,该部分涉及相对高的延伸率,并且将这样模制的表面皮部件安装在用于模压成型的上模 在大约模制部分或未模制部分和相关联的模具表面之间限定有间隙。 在模压成型过程中,半熔融树脂材料的压力将表皮部件模塑成其最终形状,从而能够提高涉及高扩展率的表皮部件的部分成型精度。 特别地,当表皮部件衬有泡沫衬里层时,在模压成型过程中对表皮部件的发泡衬层的损伤最小化。

    Apparatus for enabling a simultaneous production of preforms
    10.
    发明授权
    Apparatus for enabling a simultaneous production of preforms 失效
    用于同时生产预成型件的装置

    公开(公告)号:US5421715A

    公开(公告)日:1995-06-06

    申请号:US206856

    申请日:1994-03-07

    摘要: Apparatus for the simultaneous production of preforms consisting of polyethylene terephthalate (PET) fed and distributed to a plurality of cavities. In order to reduce the occurrence of acetaldehyde formation in a cavity, for example, a heated distributor block used in the production of preforms of the PET material, the material flowing through a channel is subjected to additional turbulence. To this end, an element, preferably of metal, is installed in the channels, such element being provided with sets of radial spokes which are azimuthally offset in relation to each other in the axial direction. Besides inducing turbulence, such spokes act as homogenizing elements serving to diffuse heat over the cross section of the flowing process material.

    摘要翻译: 用于同时生产由聚对苯二甲酸乙二醇酯(PET)组成的预成型件的装置,所述聚对苯二甲酸乙二酯(PET)进料并分配到多个空腔。 为了减少空腔中形成乙醛的情况,例如用于生产PET材料的预成型体的加热分配器块,流经通道的材料受到额外的湍流。 为此,一个优选为金属的元件安装在通道中,这样的元件设置有在轴向上相对于彼此方位偏移的径向辐条组。 除了引起湍流之外,这种辐条充当用于在流动的工艺材料的横截面上扩散热量的均质元件。