Bracing ply comprising reinforcing elements for a vehicle pneumatic tire, and vehicle pneumatic tire
    1.
    发明申请
    Bracing ply comprising reinforcing elements for a vehicle pneumatic tire, and vehicle pneumatic tire 审中-公开
    支撑层包括用于车辆充气轮胎的增强元件和车辆充气轮胎

    公开(公告)号:US20030089441A1

    公开(公告)日:2003-05-15

    申请号:US10240621

    申请日:2002-11-13

    摘要: The invention relates to a bracing ply comprising reinforcing elements, which are made of steel cords, for a vehicle pneumatic tire, in particular, for a pneumatic tire used on transporters or light trucks and reinforced pneumatic tires. Said bracing ply is provided with two steel cord plies (bracing plies) which are stacked in a radial direction, whereby the radially inner steel cord ply is wider in the axial direction of the tire than the radially outer steel cord ply. In addition, the individual steel cords of a ply run diagonally with a slope ranging from 18null to 25null with regard to the zenithal plane of the tire. The radially inner and the radially outer steel cord plies have opposed slopes, are comprised of individual filaments with a filament diameter of 0.32 mm, and are provided with a UnullT structure (untwistednulltwisted), whereby the radial distance between steel cord plies is smaller in the zenithal plane of the tire than in the shoulder areas.

    摘要翻译: 本发明涉及一种用于车辆充气轮胎,特别是用于运输机或轻型卡车和增强充气轮胎上使用的充气轮胎的由钢帘线制成的增强元件的支撑层。 所述支撑层设置有两个沿径向堆叠的钢帘线层(支撑层),由此径向内侧钢帘线层在轮胎的轴向方向上比径向外侧钢帘线层宽。 另外,相对于轮胎的天顶平面,帘布层的单个钢丝帘线对角地具有从18°至25°的斜率。 径向内部和径向外部钢丝帘线帘布层具有相对的斜面,由长丝直径为0.32mm的单根细丝组成,并且具有U + T结构(未扭绞+扭曲),由此钢丝帘布层之间的径向距离 轮胎的天顶平面比肩部区域小。

    Preparation of co-extruded multi-layered rubber composite and use as component of a tire
    2.
    发明申请
    Preparation of co-extruded multi-layered rubber composite and use as component of a tire 有权
    共挤出多层橡胶复合材料的制备和用作轮胎的组分

    公开(公告)号:US20040028899A1

    公开(公告)日:2004-02-12

    申请号:US10461211

    申请日:2003-06-13

    IPC分类号: B32B025/00

    摘要: This invention relates to the preparation of a multi-layered rubber composite, said composite and a tire having a component prepared thereby. The multi-layered rubber composite is composed of at least two individual rubber compositions configured as at least three parallel aligned alternating rubber layers, wherein each rubber layer extends through the rubber composite thickness from one side to the other opposing side. The multi-layered rubber composite is prepared by co-extruding at least two individual rubber compositions, via an individual extruder for each rubber composition, to an internal cavity of a former. Said former is comprised of an internal cavity which contains a sequence of flow deflectors and channels for guiding the at least two individual rubber compositions to form said multi-layered rubber composite in a single manufacturing step.

    摘要翻译: 本发明涉及多层橡胶复合材料的制备,所述复合材料和具有由其制备的组分的轮胎。 所述多层橡胶复合材料由至少两种单独的橡胶组合物构成,所述至少两种单独的橡胶组合物构成至少三个平行排列的交替橡胶层,其中每个橡胶层从一侧延伸穿过橡胶复合材料厚度至另一侧。 多层橡胶复合材料通过将至少两种单独的橡胶组合物经由每个橡胶组合物的单独挤出机共挤出到前者的内部空腔来制备。 所述前体由内腔构成,所述内腔包含一系列导流器和通道,用于在单个制造步骤中引导所述至少两个单独的橡胶组合物形成所述多层橡胶复合材料。

    Blue electroluminescent materials for polymer light-emitting diodes
    6.
    发明申请
    Blue electroluminescent materials for polymer light-emitting diodes 失效
    用于高分子发光二极管的蓝色电致发光材料

    公开(公告)号:US20020013451A1

    公开(公告)日:2002-01-31

    申请号:US09841705

    申请日:2001-04-24

    IPC分类号: H05B033/00 B32B025/00

    摘要: A polymeric material comprising alternate substituted fluorene and phenylene units, as represented by the following formula 1 wherein R1, R2, R3 and R4, which may be identical or different, are each selected from the group consisting of H, a (C1-C22) linear or branched alkyl, alkoxy or oligo (oxyetylene) group, a (C6- C30) cycloalkyl group, and an unsubstituted or substituted aryl group, and n is from about 3 to about 5000.

    摘要翻译: 包含交替取代的芴和亚苯基单元的聚合物材料,如下式所示:其中R 1,R 2,R 3和R 4可以相同或不同,各自选自H,(C1-C22)线性 或支链烷基,烷氧基或低聚(亚乙基)基团,(C 6 -C 30)环烷基和未取代或取代的芳基,n为约3至约5000。