Pneumatic radial tire for heavy load vehicles
    5.
    发明授权
    Pneumatic radial tire for heavy load vehicles 失效
    用于重载车辆的气动子午线轮胎

    公开(公告)号:US4366851A

    公开(公告)日:1983-01-04

    申请号:US269439

    申请日:1981-06-02

    IPC分类号: B60C15/00 B60C15/06 B60C9/08

    摘要: A pneumatic radial tire for heavy load vehicles comprising a body reinforcement and a bead portion reinforcement, in which the bead portion reinforcement substantially continuously covers the carcass ply wound around a bead core up to the inside of the tire, the upper end of the turn-up portion of the carcass ply and the outside upper end of the bead portion reinforcement covering the upper end of the carcass ply are arranged at an area other than a bead portion flexible region defined by two segments BC and AD as shown in attached FIG. 3, the bead portion reinforcement makes use of a cord having a modulus which corresponds to 15 to 60% of that of the ply cord of the carcass, and a tension at 100% elongation of a soft stiffener corresponds to 5 to 30% of that of a hard stiffener, the soft and hard stiffeners being disposed on the bead core one upon the other.

    摘要翻译: 一种用于重载车辆的充气子午线轮胎,包括主体加强件和胎圈部分加强件,其中胎圈部分加强件基本上连续地覆盖缠绕在胎圈芯上的胎体帘布层直到轮胎内部, 覆盖胎体帘布层上端的胎圈部分增强部分的外侧上端部分布置在如图所示的由两个段BC和AD限定的胎圈部柔性区域以外的区域。 如图3所示,胎圈部加强部使用具有相当于胎体帘布层帘线帘线的15〜60%的模量的帘线,柔软的扶强材的100%的伸长率的张力相当于该软质加强件的5〜30% 硬的加强件,柔软和硬的加强件一个接一个地设置在胎圈芯上。

    Center block side rib tread pattern for heavy vehicle radial tires
    6.
    发明授权
    Center block side rib tread pattern for heavy vehicle radial tires 失效
    重型车辆子午线轮胎的中心座侧肋胎面花纹

    公开(公告)号:US4230512A

    公开(公告)日:1980-10-28

    申请号:US24352

    申请日:1979-03-27

    摘要: A pneumatic radial tire for heavy vehicles comprising in combination two wide zigzag circumferential main grooves for dividing a tread into a center region and two side regions, a narrow zigzag groove for dividing each region into two portions, and a branch groove located in the center region and connected to the main and narrow grooves to define blocks and satisfying the following requirements, i.e.(1) each main groove has a width which is 5 to 9% of the width of the tread, is substantially U-shaped in cross-section and has a wall defined by a bent or wavy line whose pitch is 0.3 to 1.3 times the width of the main groove and a swing width within a range from 0.1 to 1.0 times the width of the main groove, and(2) the branch groove has a depth which is 14 to 36% of the depth of the main groove.

    摘要翻译: 一种用于重型车辆的充气子午线轮胎,包括组合两个宽的锯齿形周向主沟槽,用于将胎面分成中心区域和两个侧部区域,窄的锯齿形槽,用于将每个区域分成两部分,以及分支槽,位于中心区域 并且连接到主槽和窄槽以限定块并满足以下要求,即(1)每个主槽的宽度为胎面宽度的5至9%,横截面为大致U形, 具有由弯曲或波浪线限定的壁,其间距为主槽宽度的0.3〜1.3倍,摆动宽度为主槽宽度的0.1〜1.0倍,(2)分支槽 深度为主槽深度的14〜36%。

    Pneumatic radial tires
    7.
    发明授权
    Pneumatic radial tires 失效
    气动子午线轮胎

    公开(公告)号:US4037637A

    公开(公告)日:1977-07-26

    申请号:US612167

    申请日:1975-09-10

    摘要: A pneumatic radial tire so constructed as to reduce a breaker interlayer shearing strain without adding any particular supplemental reinforcing layer is disclosed. The radial tire has an initial sectional shape which satisfies the following conditions.1. R.sub.1 /R.sub.1' .ltoreq. 0.82. r.sub.2 /w / r.sub.2' /w' .gtoreq. 1.53. modulus of a breaker cord .gtoreq. 10 .times. 10.sup.3 Kg/mm.sup.2, and4. Breaker cord angle .ltoreq. 25.degree.Where R.sub.1 is a radius of curvature of an outer profile of a carcass in a vertical center section through a rotational axis of the tire on a normal line to an outer curved surface through a widthwise end of a crown before the inside of the tire is pressurized, R.sub.1' is its corresponding radius of curvature after the inside of the tire has been pressurized, R.sub.2 is a radius of curvature of an outer profile of the crown in the vertical center section through the rotational axis of the tire before the inside of the tire is pressurized, R.sub.2' is its corresponding radius of curvature after the inside of the tire has been pressurized, W is the maximum width of the tire in the vertical center section through the rotational axis of the tire before the inside of the tire is pressurized, and W' is its corresponding maximum width of the tire after the inside of the tire has been pressurized.

    摘要翻译: 公开了一种充气子午线轮胎,其被构造成在不增加任何特定补充加强层的情况下减少断路器夹层剪切应变。 子午线轮胎具有满足以下条件的初始截面形状。

    Re-treading method and apparatus
    8.
    发明授权
    Re-treading method and apparatus 有权
    重建方法和装置

    公开(公告)号:US07152648B2

    公开(公告)日:2006-12-26

    申请号:US10944847

    申请日:2004-09-21

    IPC分类号: B29D30/56 B29D30/54

    摘要: A re-treading method and an apparatus therefor can detect a deviation amount of the position distant by a required tread length from the leading edge of the tread material from a predetermined pattern position near that position planned to be cut, cut the tread material at the at the predetermined position, wind the cut-out tread material on the outer circumference of the base tire while adjusting the length of the tread material by applying thereto a substantially uniform tensile or compressive force, and unite the leading and trailing edges of the tread material wound on the base tire.

    摘要翻译: 重踩方法及其装置可以从靠近该被切割位置的预定图案位置检测远离胎面材料前缘的距离所需胎面长度的位置的偏离量,将胎面材料切割在 在预定位置,将切割的胎面材料卷绕在基础轮胎的外圆周上,同时通过施加基本均匀的拉伸或压缩力来调节胎面材料的长度,并且将胎面材料的前缘和后缘相结合 缠绕在基础轮胎上。

    Resin composition for sealing liquid crystal cells
    9.
    发明授权
    Resin composition for sealing liquid crystal cells 失效
    液晶盒密封用树脂组合物

    公开(公告)号:US5908899A

    公开(公告)日:1999-06-01

    申请号:US767882

    申请日:1996-12-17

    CPC分类号: G02F1/1341 C08F291/02

    摘要: A resin composition for sealing liquid crystal cells which contains as essential components a rubber-modified unsaturated compound obtained by grafting a monomer having at least one polymerizable ethylenically unsaturated bond in a molecule with at least one rubber selected from acrylic rubber, silicone rubber, urethane rubber and conjugated diene rubber, and a coupling agent, a filler and a photopolymerization initiator. The rubber contained in the rubber modified unsaturated compound has a particle diameter of 0.2-5 .mu.m and a number average molecular weight of 1000-100,000, and the rubber content in the compound is 0.5-45% by weight based on the rubber modified unsaturated compound.

    摘要翻译: 一种用于密封液晶单元的树脂组合物,其包含作为主要组分的橡胶改性的不饱和化合物,其通过将分子中具有至少一个可聚合烯属不饱和键的单体与选自丙烯酸橡胶,硅橡胶,聚氨酯橡胶中的至少一种橡胶 和共轭二烯橡胶,偶联剂,填料和光聚合引发剂。 包含在橡胶改性不饱和化合物中的橡胶的粒径为0.2-5μm,数均分子量为1000-10000,化合物中的橡胶含量为橡胶改性不饱和化合物的0.5〜45重量% 复合。

    Combination radial tire for heavy load vehicles
    10.
    发明授权
    Combination radial tire for heavy load vehicles 失效
    用于重型车辆的组合子午线轮胎

    公开(公告)号:US4495976A

    公开(公告)日:1985-01-29

    申请号:US478802

    申请日:1983-03-24

    IPC分类号: B60C9/02 B60C15/06 B60C9/08

    摘要: A combination radial tire for heavy load vehicles comprising a thread portion consisting of a combination of a belt composed of at least two metal cord layers and a carcass composed of at least two organic textile cord plies. In the lower half region of the carcass located at a bead portion, at least one additional reinforcing layer is interposed between the carcass plies and/or another additional reinforcing layer is interposed between the carcass ply and rubber stocks sandwiched between the carcass ply and its turn-up portion, these additional reinforcing layers being extended in parallel with the carcass ply cords and including organic textile cords.

    摘要翻译: 一种用于重载车辆的组合子午线轮胎,包括由至少两个金属帘线层组成的皮带和由至少两个有机纺织帘线层组成的胎体组合的螺纹部分。 在位于胎圈部分的胎体的下半部区域中,在胎体帘布层之间插入至少一个额外的加强层和/或另外的另外的加强层插入在胎体帘布层和夹在胎体帘布层及其轮辋之间的橡胶原料之间 这些附加的增强层与胎体帘布层帘线平行延伸并且包括有机织物帘线。