Unvulcanized noncord reinforced subassembly for incorporation in a tire casing
    2.
    发明授权
    Unvulcanized noncord reinforced subassembly for incorporation in a tire casing 失效
    未硫化的无绳加强子组件,用于结合在轮胎外壳中

    公开(公告)号:US06336488B1

    公开(公告)日:2002-01-08

    申请号:US08573341

    申请日:1995-12-15

    Abstract: A tire casing, has an unvulcanized noncord reinforced subassembly 10A as an intermediate article of manufacture. The subassembly 10 has at least two components laminated to it. The components are selected from one or more of the component types consisting of a liner 50, sidewall 70, a chafer 60, a whitewall strip 80, a cover strip 90, and a gum shoulder strip 40. The subassembly 10A has a width (W) and a pair of ends 12,14, the distance between the ends 12,14 defining the subassembly length (L). Preferably, the components are laminated to one another and have common ends 12,14 that are spliced along a substantially flat plane (P). The flat plane (P) extends through the article across its axial width, preferably substantially perpendicular to the length of the subassembly. The flat plane (P) is inclined at an angle &thgr;, &thgr; being less than 90°, preferably about 80° relative to a radial normal plane (NP) passing through and perpendicular to the subassembly 10A. Each end 12,14 has a plurality of closely spaced ridges 81 and valleys 82 of a depth of less than one half the diameter (d) of the cold wire used to form the undulating substantially flat planar end surfaces 12,14.

    Abstract translation: 一种轮胎胎体,具有作为中间制品的未硫化的非叉形加强子组件10A。 子组件10具有层压到其上的至少两个部件。 组件选自由衬垫50,侧壁70,胎圈包布60,白带条80,盖带90和牙肩带40组成的部件类型中的一种或多种。子组件10A具有宽度(W )和一对端部12,14,端部12,14之间的距离限定子组件长度(L)。 优选地,部件彼此层压并且具有沿着基本平坦的平面(P)拼接的共同端部12,14。 平面(P)穿过物品延伸穿过其轴向宽度,优选地基本垂直于子组件的长度。 平面(P)相对于通过并垂直于子组件10A的径向法向平面(NP)倾斜成角度θ,θ小于90°,​​优选地为约80°。 每个端部12,14具有多个紧密间隔的脊81和凹槽82,其深度小于用于形成起伏的基本平坦的平坦端面12,14的冷线的直径(d)的一半。

    Method of manufacturing a carcass structure and a vehicle tire
    4.
    发明授权
    Method of manufacturing a carcass structure and a vehicle tire 有权
    制造胎体结构和车辆轮胎的方法

    公开(公告)号:US06623584B2

    公开(公告)日:2003-09-23

    申请号:US09843769

    申请日:2001-04-30

    Applicant: Renato Caretta

    Inventor: Renato Caretta

    Abstract: A method of manufacturing a carcass structure for vehicle tires includes preparing strip sections, each comprising longitudinal and parallel thread elements coated at least partly with at least one layer of raw elastomer material. A first series of strip sections is laid down onto a toroidal support. First primary portions of annular reinforcing structures are applied against end flaps of the first series strip sections. At least one second series of strip sections is laid down onto the toroidal support. Together, the first and second series define a first carcass ply. A third series of strip sections is laid down onto the toroidal support. Second primary portions of the annular reinforcing structures are applied against end flaps of the third series strip sections. At least one fourth series of strip sections is laid down onto the toroidal support. Together, the third and fourth series define a second carcass ply.

    Abstract translation: 制造用于车辆轮胎的胎体结构的方法包括制备条带部分,每个包括至少部分地涂覆有至少一层原始弹性体材料的纵向和平行的丝线元件。 将第一系列条带放置在环形支架上。 环形加强结构的第一主要部分被施加到第一系列条带部分的端部翼片上。 将至少一个第二系列的带状部分放置在环形支撑件上。 第一和第二系列一起定义了第一个胎体帘布层。 将第三系列条带放置在环形支架上。 环形加强结构的第二主要部分被施加到第三系列条带部分的端翼片上。 至少一个第四系列的带状部分放置在环形支架上。 一起,第三和第四系列定义了第二个胎体帘布层。

    Tire for a two-wheeled vehicle and carcass structure for the tire
    5.
    发明授权
    Tire for a two-wheeled vehicle and carcass structure for the tire 有权
    轮胎用于轮胎的两轮车辆和胎体结构

    公开(公告)号:US06763868B1

    公开(公告)日:2004-07-20

    申请号:US09364099

    申请日:1999-07-30

    Applicant: Renato Caretta

    Inventor: Renato Caretta

    Abstract: A carcass structure for a two-wheeled vehicle tire includes at least one carcass ply and a pair of annular reinforcing structures. The at least one carcass ply includes a first series and at least one second series of strip sections circumferentially distributed in a mutually-alternated sequence around a geometric rotation axis of the tire. Each strip section includes longitudinal and parallel thread elements at least partly coated with at least one layer of elastomer material and extends in a substantially U-shaped configuration to define two side portions and a crown portion. The annular reinforcing structures are applied against end flaps of the first series of strip sections and are overlapped by end flaps of the at least one second series of strip sections. Each of the annular reinforcing structures includes an annular anchoring insert, including one or more elongated elements extending in radially-concentric coils, and at least one filling body.

    Abstract translation: 用于两轮车辆轮胎的胎体结构包括至少一个胎体帘布层和一对环形加强结构。 所述至少一个胎体帘布层包括围绕轮胎的几何旋转轴线以相互交替的顺序周向分布的第一系列和至少一个第二系列条带段。 每个条带部分包括至少部分地涂覆有至少一层弹性体材料的纵向和平行的丝线元件,并且以大致U形的形状延伸以限定两个侧部和冠部。 环形加强结构被施加到第一系列带状部分的端部折片上,并且与至少一个第二系列条带部分的端部折片重叠。 每个环形加强结构包括环形锚固插入件,其包括沿径向同心的线圈延伸的一个或多个细长元件和至少一个填充体。

    Tire bead without bead cord
    6.
    发明授权
    Tire bead without bead cord 失效
    轮胎胎圈无珠绳

    公开(公告)号:US06523591B1

    公开(公告)日:2003-02-25

    申请号:US09569706

    申请日:2000-05-12

    Abstract: A tire to be mounted on a rim of axial width L, with flanges with rounded rim hooks, having a tread joined to two beads (3) by two sidewalls (2) and at least one carcass reinforcement (1) formed of at least one ply of reinforcement elements, characterized in that each bead (3) is without a bead wire, the carcass reinforcement (1) having in each bead (3) a meridian profile which is curved axially and radially from the outside to the inside to form an axially inner edge located in an angle a open axially and radially towards the inside, one of the edges of which is parallel to the axis of rotation, the carcass reinforcement (1) being reinforced in each bead (3) at least radially to the outside and axially to the inside by at least one first continuous additional layer (6), of meridian profile substantially parallel to the meridian profile of the carcass reinforcement (1) in the bead (3) and including at least one first section composed of at least one ply (61, 62, 63) of inextensible reinforcement elements forming an angle of between −2.5° and +2.5° with the circumferential direction.

    Abstract translation: 一种轮胎,其安装在轴向宽度为L的边缘上,具有带圆形轮缘钩的凸缘,具有通过两个侧壁(2)与两个胎圈(3)连接的胎面以及由至少一个胎体增强件(1)形成的轮胎 增强元件层,其特征在于,每个胎圈(3)没有胎圈丝,所述胎体增强件(1)在每个胎圈(3)中具有从外部到内部轴向和径向弯曲的子午线轮廓,以形成胎圈 轴向内边缘位于沿轴向和径向方向朝向内部的一个角度中,其一个边缘平行于旋转轴线,胎体增强件(1)至少径向地被加强到每个胎圈(3)中, 并且通过基本平行于胎圈(3)中的胎体增强件(1)的子午线轮廓的至少一个第一连续附加层(6)轴向向内延伸,并且包括至少由第一部分组成的至少一个第一部分 一层(61,62,63)不可伸缩的 加强元件与圆周方向形成-2.5°至+ 2.5°的角度。

    Tire with simplified crown reinforcement
    7.
    发明授权
    Tire with simplified crown reinforcement 失效
    具有简化的冠部加强的轮胎

    公开(公告)号:US06199612B1

    公开(公告)日:2001-03-13

    申请号:US09052846

    申请日:1998-03-31

    CPC classification number: B60C9/18 Y10T152/10765 Y10T152/1081 Y10T152/10855

    Abstract: The tire has a single layer of cushion compound between the cords of the carcass reinforcement that are furthest radially outward in the crown and the cords of the belting that are furthest radially inward in the crown. The single layer of cushion compound may have either a high modulus of elasticity of between 7 and 25 MPa for high crown rigidity or a low modulus of elasticity of less that 6 MPa for reduced hysteresis energy loss.

    Abstract translation: 轮胎在胎冠加强件的帘线之间具有单层垫层化合物,胎冠加强件的帘线在冠部中最向外径向向外延伸,并且在冠部中径向向内最远的带子帘线。 单层缓冲化合物可以具有7至25MPa之间的高弹性模量,用于高冠刚性或低弹性模量小于6MPa以减小滞后能量损失。

    Runflat tire construction with ply cords having a variable modulus of elasticity
    8.
    发明授权
    Runflat tire construction with ply cords having a variable modulus of elasticity 失效
    润滑轮胎结构,帘布层具有可变的弹性模量

    公开(公告)号:US06695025B1

    公开(公告)日:2004-02-24

    申请号:US09959359

    申请日:2001-10-17

    Abstract: The tire (70) of the invention incorporates a carcass ply cord material (93) with variable modulus of elasticity to provide an active sidewall structure (82a, 82b). The variable modulus cord material is incorporated in the axially outwardmost ply (90) of a carcass (80) having two plies (88, 90) separated by elastomeric inserts (89a, 89b) in the sidewalls (82a, 82b). The outer ply cord material (93) provides an increased modulus of elasticity with an increase in elongation. The inner ply cords (91) have a modulus that substantially exceeds that of the outer ply cords (93) under normal loads in the inflated mode. Thus, the inner ply (88) dominates the structural response of the sidewalls (82a, 82b) at normal loads in the inflated mode. Under severe sidewall deflection, such as when the tire is uninflated, the outer ply cord (93) is elongated, increasing its modulus of elasticity and thus, shifting the load from the axially inwardmost ply (88) to the axially outwardmost ply (90).

    Abstract translation: 本发明的轮胎(70)包括具有可变弹性模量的胎体帘布层帘线材料(93),以提供活性侧壁结构(82a,82b)。 可变模量帘线材料结合在具有由侧壁(82a,82b)中的弹性体插入件(89a,89b)分开的两层(88,90)的胎体(80)的轴向最外层(90)中。 外层帘线材料(93)随着伸长率的增加而提供增加的弹性模量。 在充气模式的正常负载下,内层帘线(91)的模量基本上超过外帘布帘线(93)的模量。 因此,在充气模式中,正常负载下,内层(88)支配侧壁(82a,82b)的结构响应。 在严重的侧壁偏转下,例如当轮胎未膨胀时,外帘线(93)是细长的,增加其弹性模量,因此将负载从轴向最内层(88)移动到轴向最外层(90) 。

    Pneumatic tire comprising carcass and belt of organic fiber cords with specified modulus of elasticity
    9.
    发明授权
    Pneumatic tire comprising carcass and belt of organic fiber cords with specified modulus of elasticity 失效
    包括具有指定弹性模量的有机纤维帘线的胎体和带的气动轮胎

    公开(公告)号:US06568445B1

    公开(公告)日:2003-05-27

    申请号:US09573194

    申请日:2000-05-18

    Inventor: Teruhiko Kojima

    Abstract: A pneumatic tire comprises a carcass comprised of one or more carcass plies and a belt disposed on an outer periphery side of a crown portion of the carcass and comprised of one or more belt layers, wherein each of at least one carcass ply and at least one belt layer is constituted with organic fiber cords having a modulus of elasticity within a specified range.

    Abstract translation: 充气轮胎包括由一个或多个胎体帘布层构成的胎体和设置在胎体的胎冠部分的外周侧上并由一个或多个带束层组成的带,其中至少一个胎体帘布层和至少一个胎体帘布层中的每一个 带层由弹性模量在规定范围内的有机纤维帘线构成。

    Pneumatic tire having multiple modulus body cord to reduce rolling resistance
    10.
    发明授权
    Pneumatic tire having multiple modulus body cord to reduce rolling resistance 有权
    具有多模体帘线的气动轮胎,以降低滚动阻力

    公开(公告)号:US06513561B1

    公开(公告)日:2003-02-04

    申请号:US09492205

    申请日:2000-01-27

    Abstract: A pneumatic tire includes a body having a plurality of main body cords. The tire includes an upper section above the maximum section width and a lower section below the maximum section width. The modulus of the body cords is configured to be larger in the lower section than in the upper section. This modulus ratio decreases the rolling resistance of the tire. The increased modulus in the lower section is achieved by providing intermediate body cords disposed between the main body cords. In another embodiment, the increased modulus is achieved by changing the material and/or size of the cords in the lower section.

    Abstract translation: 一种充气轮胎包括具有多个主体帘线的主体。 轮胎包括最大截面宽度以上的上部和最大截面宽度以下的下部。 主体帘线的模量被配置为在下部比在上部更大。 该模量比降低了轮胎的滚动阻力。 通过提供设置在主体帘线之间的中间体帘线来实现下部的增加的模量。 在另一个实施例中,增加的模量通过改变下部中的帘线的材料和/或尺寸来实现。

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