METHOD OF MANUFACTURING A MERGED CORD
    2.
    发明申请
    METHOD OF MANUFACTURING A MERGED CORD 审中-公开
    制造合金线的方法

    公开(公告)号:US20120186218A1

    公开(公告)日:2012-07-26

    申请号:US13438025

    申请日:2012-04-03

    Abstract: A pneumatic tire for use on aircraft has a tread, a crown reinforcement, and a radial carcass reinforcement having at least one axially inner ply of textile cords wound around a pair of bead cores, at least one axially inner ply being wound around the bead core in each bead from inside to the outside forming outside turn-ups and at least one axially outer ply of textile cords extending from bead to bead along the turn-ups of the at least one axially inner ply. The at least one axially inner ply or at least one axially outer ply has merged cords having a percent elongation at break of 12% to less than 20% and a break strength greater than 1050 N with a linear density of greater than 9,000 dtex. Merged cord reinforcement is preferably used in the ply layers or strips of the crown reinforcement as well.

    Abstract translation: 用于飞机上的充气轮胎具有胎面,胎冠加强件和径向胎体加强件,其具有围绕一对胎圈芯缠绕的至少一个轴向内部的纺织帘线,至少一个轴向内层缠绕在胎圈芯 在从内到外的每个胎圈中,形成外露头和沿着至少一个轴向内层的卷边从胎圈延伸到胎圈的纺织帘线的至少一个轴向外层。 所述至少一个轴向内层或至少一个轴向外层具有合并帘线,所述帘线的断裂伸长百分率为12%至小于20%,断裂强度大于1050N,线密度大于9,000dtex。 合并帘线加固也优选用于冠部加强件的帘布层或条带中。

    OVERLAY PLY FOR A PNEUMATIC TIRE
    3.
    发明申请
    OVERLAY PLY FOR A PNEUMATIC TIRE 审中-公开
    一个气动轮胎的重叠

    公开(公告)号:US20110259500A1

    公开(公告)日:2011-10-27

    申请号:US12767090

    申请日:2010-04-26

    Abstract: A pneumatic tire includes a carcass reinforced by a carcass ply, at least one belt ply disposed radially outward of the carcass ply in a crown portion of the pneumatic tire, and at least one overlay ply disposed radially outward of the belt ply in the crown portion of the pneumatic tire. The overlay ply includes at least one composite cord having at least one first core yarn with at least one second outer metallic filament wrapped around the first core yarn such that the first core yarn has a modulus less than a modulus of the second outer metallic filament. The first core yarn has a diameter in the range between 0.012-0.035 inches and a twist in the range between 5-15 TPI. The second outer metallic filament is twisted about the first core yarn between 3-14 TPI.

    Abstract translation: 一种充气轮胎包括由胎体帘布层增强的胎体,至少一个在胎体帘布层的径向向外设置在充气轮胎的胎冠部分中的带束帘布层,以及至少一个覆盖层,其布置在冠状部分的带束层的径向外侧 的充气轮胎。 覆盖层包括至少一个复合帘线,其具有至少一个第一芯纱线,其中至少一个第二外部金属丝线缠绕在第一芯纱线周围,使得第一芯纱线具有小于第二外部金属细丝的模量的模量。 第一芯纱的直径在0.012-0.035英寸之间,捻度在5-15TPI之间。 第二外部金属细丝围绕第三芯纱在3-14 TPI之间扭曲。

    Pneumatic tire with specified aramid belt
    5.
    发明授权
    Pneumatic tire with specified aramid belt 失效
    具有指定芳纶带的气动轮胎

    公开(公告)号:US06267165B1

    公开(公告)日:2001-07-31

    申请号:US09100540

    申请日:1998-06-19

    CPC classification number: B60C9/0042 B60C9/20 B60C9/22 B60C9/26 Y10T152/10765

    Abstract: The belts of the reinforcing structure of a pneumatic tire are reinforced with high strength, light weight aramid cords having a linear density of 420 to 1100 dTex, the cords having a twist of 315 to 551 TPM (8 to 14 TPI). In alternative embodiments, overlay material may be incorporated into the belt reinforcing structure. An illustrated embodiment of the tire has a belt reinforcing structure comprising a folded belt folded around a cut belt.

    Abstract translation: 充气轮胎的加强结构的带由具有420至1100dTex的线密度的高强度,重量轻的芳族聚酰胺帘线增强,帘线扭转为315至551TPM(8至14TPI)。 在替代实施例中,覆盖材料可以结合到带束加强结构中。 轮胎的示例性实施例具有带束加强结构,其包括围绕切割带折叠的折叠带。

    ENHANCED RADIAL AIRCRAFT TIRE
    7.
    发明申请
    ENHANCED RADIAL AIRCRAFT TIRE 有权
    增强径向飞机轮胎

    公开(公告)号:US20100024948A1

    公开(公告)日:2010-02-04

    申请号:US12261172

    申请日:2008-10-30

    Abstract: This invention disclosed a pneumatic tire for use on aircrafts having a tread, a crown reinforcement, and a radial carcass reinforcement. The carcass reinforcement has at least one axially inner ply of textile cord wound around a pair of bead cores, at least one axially inner ply being wound around the bead core in each bead from inside to the outside forming outside turn-ups and at least one axially outer ply of textile cords extending from bead to bead along the turn-ups of the at least one axially inner ply. Each bead has an elastomeric apex filler. The at least one axially inner ply or at least one axially outer ply has merged cords having a percent elongation at break of 12% to less than 20% and a break strength greater than 1050 N with a linear density of greater than 9,000 dtex. The preferred cord has fibers of polyamide and nylon. The cord fiber of polyamide is an aromatic polyamide 3300/2 construction. The cord fiber of nylon is a 1880/1 nylon construction. The preferred cord construction is 6.7 (A)+4.5 (N)/6.7 TPI. The cord reinforcement is preferably used in the ply layers or strips of the crown reinforcement as well.

    Abstract translation: 本发明公开了一种用于具有胎面,胎冠加强件和径向胎体增强件的飞机上的充气轮胎。 所述胎体增强件具有缠绕在一对胎圈芯上的至少一个轴向内部的纺织帘线,至少一个轴向内层在每个胎圈内缠绕在每个胎圈中,形成从室外到室外的至少一个 沿着所述至少一个轴向内层的卷边延伸的从胎圈到胎圈的纺织帘线的轴向外层。 每个珠粒具有弹性顶点填料。 所述至少一个轴向内层或至少一个轴向外层具有合并帘线,所述帘线的断裂伸长百分率为12%至小于20%,断裂强度大于1050N,线密度大于9,000dtex。 优选的帘线具有聚酰胺和尼龙的纤维。 聚酰胺的帘线纤维是芳香族聚酰胺3300/2结构。 尼龙绳索纤维是1880/1尼龙结构。 优选的帘线结构为6.7(A)+ 4.5(N)/6.7TPI。 帘线加强件也优选用于胎冠加强件的帘布层或条带中。

Patent Agency Ranking