Bias ply aircraft tire
    2.
    发明公开
    Bias ply aircraft tire 失效
    DiagonalluftreifenfürFlugzeuge。

    公开(公告)号:EP0448901A1

    公开(公告)日:1991-10-02

    申请号:EP90630238.5

    申请日:1990-12-18

    IPC分类号: B60C9/06 B60C9/12

    摘要: A bias ply pneumatic aircraft tire (10) has carcass plies (16) and/or breaker plies (22) which are reinforced by flat nylon monofilaments. The nylon monofilaments in the carcass plies and/or breaker plies have an oblong cross-section, and the following characteristics: at least 2,000 denier, a tenacity of at least 6 g/denier, an initial modulus of at least 30 g/denier and a shrinkage of at most 5%. It has been discovered that bias plied composites made using nylon monofilaments demonstrate a stiffness about 20-50% greater than multifilament composites having the same approximate rivet area. An aircraft tire made using such monofilaments shows good burst strength when built with carcass plies wherein the monofilaments have a concentration of 8-16 EPI. Burst strength properties may be further improved by incorporating such monofilaments in breaker plies at a concentration of 8-14 EPI.

    摘要翻译: 偏压层气动飞机轮胎(10)具有由平坦的尼龙单丝增强的胎体帘布层(16)和/或破碎层(22)。 胎体帘布层和/或破碎层中的尼龙单丝具有长方形横截面,并且具有以下特征:至少2000旦尼尔,至少6克/旦尼尔的强度,至少30克/旦尼尔的初始模量和 收缩率最多为5%。 已经发现使用尼龙单丝制造的偏斜复合材料显示比具有相同近似铆钉面积的复丝复合材料大约20-50%的刚度。 使用这种单丝制造的飞机轮胎在用胎体帘布层制成时具有良好的抗爆强度,其中单丝的浓度为8-16EPI。 通过以8-14EPI的浓度将这种单丝并入破碎剂层中,可以进一步改善爆破强度性能。