Run-flat tire having partial carcass layers
    51.
    发明授权
    Run-flat tire having partial carcass layers 失效
    具有部分胎体层的润滑轮胎

    公开(公告)号:US6022434A

    公开(公告)日:2000-02-08

    申请号:US94313

    申请日:1998-06-09

    Abstract: The run-flat tire of this invention includes a pair of bead regions, a crown region with a tread and a tread reinforcing package including a cap ply and self supporting sidewalls between each bead region and the crown region. An innerliner ply maintains air within the inflated tire. The self supporting sidewalls each include a first crescent-shaped reinforcing member, an inner carcass layer, an inner sidewall supporting complex and an outer sidewall and bead protecting complex. The supporting sidewalls effectively have a plurality of crescent-shaped reinforcing members and a plurality of carcass layers. The sidewall supporting complexes are realized by providing first and second partial carcass layers along with a filler rubber portion and a second crescent-shaped reinforcing member, which can be formed by a separate tire building operation. The sidewall protecting complexes can be formed in a similar operation. The run-flat tire of this invention can be realized within standard production rates for building tires. The inflated vs. deflated performance tradeoffs in ride comfort, handling, radial stiffness and endurance of the tire are substantially maintained with improved mass and rolling resistance over previous run-flat tires. This is accomplished with a run-flat tire having relatively small weight increases over a standard tire and with a rim that can be used interchangeably with the standard tire.

    Abstract translation: 本发明的漏气保用轮胎包括一对胎圈区域,具有胎面的冠部区域和胎面加强包装,其包括盖层和在每个胎圈区域和冠部区域之间的自支撑侧壁。 内衬层保持充气轮胎内的空气。 自支撑侧壁各自包括第一月牙形加强构件,内胎体层,内侧壁支撑复合体和外侧壁以及珠保护复合体。 支撑侧壁有效地具有多个月牙形加强件和多个胎体层。 通过提供第一和第二部分胎体层以及可以通过单独的轮胎建造操作形成的填充橡胶部分和第二月牙形加强构件来实现侧壁支撑复合体。 侧壁保护配合物可以在类似的操作中形成。 本发明的漏气保用轮胎可以在建筑轮胎的标准生产率内实现。 轮胎的乘坐舒适性,操纵性,径向刚度和耐久性的膨胀与放气性能的折衷基本上保持在优于先前的平底轮胎的质量和滚动阻力上。 这是通过在标准轮胎上具有相对较小的重量增加并具有与标准轮胎可互换使用的轮辋的缺气保用轮胎来实现的。

    Method and apparatus for manufacturing pneumatic tyres
    53.
    发明授权
    Method and apparatus for manufacturing pneumatic tyres 有权
    充气轮胎制造方法及装置

    公开(公告)号:US09415556B2

    公开(公告)日:2016-08-16

    申请号:US14202878

    申请日:2014-03-10

    Applicant: Gianni Mancini

    Inventor: Gianni Mancini

    Abstract: On a building drum, anchoring structures to beads, carcass plies, a belt structure and/or other annular composite components are sequentially assembled with a liner, sidewalls, sidewall inserts, under-belt inserts or other annular elastomer components. Each of the sidewall inserts, sidewalls, or under-belt inserts is made as a one piece construction in a service station operating far away from the building drum for storage on a movable storing device. Actuating members operating on the movable storing device carry the annular elastomer components from the service station to the building drum. A transfer member picks up the annular elastomer components from the movable storing device to transfer them to the building drum.

    Abstract translation: 在建筑鼓上,与胎圈,胎体帘布层,带结构和/或其它环形复合材料部件的锚固结构依次组装有衬里,侧壁,侧壁插入件,下带插入件或其它环形弹性体组件。 侧壁插入件,侧壁或带内嵌入件中的每一个被制成在远离建筑转鼓操作的维修站中的一体式构造,用于存储在可移动存储装置上。 在可移动存储装置上操作的致动构件将环形弹性体部件从服务站运送到构建鼓。 转移构件从可移动存储装置拾取环形弹性体部件以将它们传送到构建鼓。

    RUN-FLAT TIRE
    54.
    发明申请
    RUN-FLAT TIRE 审中-公开
    跑平轮胎

    公开(公告)号:US20150210123A1

    公开(公告)日:2015-07-30

    申请号:US14418788

    申请日:2013-06-25

    Inventor: Naoki Sugiyama

    Abstract: It is a run-flat tire 1 provided with a carcass 6 extending from a tread portion 2 through a sidewall portion 3 to a bead core 5 in a bead portion 4, and a side-reinforcement rubber layer 10 disposed inside the carcass 6 in the sidewall portion 3 and having a substantially crescent-shaped cross-section. In a tire meridian cross section including the tire rotational axis under a normal state such that the tire is mounted on a normal rim, inflated to a normal internal pressure and loaded with no load, the tire inner-cavity surface 11 includes a side inner-cavity surface 12. A distance in the tire radial direction of the side inner-cavity surface 12 from a bead toe 4e of the bead portion 4 is in a range of 0.4 times to 0.9 times the length H in the tire radial direction of the tire inner-cavity surface 11. The side inner-cavity surface 12 includes a smooth surface 15 which does not have unevenness, and the total surface area of the smooth surface 15 is more than 90% of the total area of the side inner-cavity surface 12.

    Abstract translation: 轮胎1是具有从胎面部2通过侧壁部3延伸到胎圈部4中的胎圈芯5的胎体6,以及设置在胎体部6内的侧部加强橡胶层10 侧壁部分3并且具有基本上月牙形的横截面。 在轮胎子午线横截面中,包括在正常状态下的轮胎旋转轴线,使得轮胎安装在正常轮辋上,充气至正常内部压力并且无负载,轮胎内腔表面11包括侧向内侧面, 胎侧部分4的胎圈趾部4e的侧内腔表面12的轮胎径向的距离在轮胎径向方向上的长度H的0.4倍至0.9倍的范围内 侧内腔表面12包括不具有凹凸的光滑表面15,并且光滑表面15的总表面积大于侧面内腔表面的总面积的90% 12。

    Apparatus for building tire and method for using same
    56.
    发明授权
    Apparatus for building tire and method for using same 有权
    用于建造轮胎的装置及其使用方法

    公开(公告)号:US07887658B2

    公开(公告)日:2011-02-15

    申请号:US11658077

    申请日:2005-07-15

    Applicant: Chihiro Sawada

    Inventor: Chihiro Sawada

    CPC classification number: B29D30/246 B29D2030/201

    Abstract: An apparatus for building tire comprises an outer shaft 3, an intermediate shaft 2, and a center shaft 1 which are disposed coaxially with each other, a building drum 14 supported on the outer shaft 3 and having a uniform outer diameter over the entire length, and means for rotating these shafts disposed on one side of the building drum 14. The building drum 14 consists of axially divided two drum portions 15, 16 which are displaced in mutually approaching and separating directions and are radially expanded and contracted. The intermediate shaft 2 is reciprocably connected to one drum portion 15. The one drum portion 15 is drivably connected to the other drum portion 16 to be able to reciprocably move in mutually opposite directions. Cam members 28, 29 bringing the drum portions into radial expansive/contractive transformations are reciprocably connected to the center shaft 1. The apparatus further comprises a first motor constantly drivably connected to the intermediate shaft 2 and to the center shaft 1 and selectively drivably connected to the outer shaft 3, and a second the second motor constantly drivably connected to the center shaft 1.

    Abstract translation: 一种用于制造轮胎的装置包括彼此同轴设置的外轴3,中间轴2和中心轴1,支撑在外轴3上并具有在整个长度上具有均匀外径的构建鼓14, 以及用于旋转设置在成型鼓14的一侧上的这些轴的装置。构建鼓14由轴向分开的两个鼓部分15,16组成,两个鼓部分15,16在相互接近和分离的方向上移位并且径向地膨胀和收缩。 中间轴2可往复地连接到一个鼓部分15.一个鼓部分15可驱动地连接到另一个鼓部分16,以能够沿彼此相反的方向往复运动。 凸轮部件28,29使滚筒部分进入径向膨胀/收缩转换,可往复运动地连接到中心轴1.该装置还包括一个可恒定地驱动地连接到中间轴2和中心轴1的第一马达,并且选择性地驱动地连接到 外轴3和第二第二电动机,其恒定地可驱动地连接到中心轴1。

    Green tire and method for manufacturing pneumatic tire
    57.
    发明申请
    Green tire and method for manufacturing pneumatic tire 有权
    绿色轮胎及充气轮胎的制造方法

    公开(公告)号:US20080156407A1

    公开(公告)日:2008-07-03

    申请号:US12005377

    申请日:2007-12-27

    Abstract: A green tire includes a surface layer defining a green tire surface and made up of a plurality of windings of an unvulcanized rubber tape. A part of each of the windings is exposed on the green tire surface so that the exposed part has a width of from 50% to 80% of the width W1 of the rubber tape. Each of the windings has a substantially rhomboid cross section and has one end at an acute angle corner exposed on the green tire surface and the other end at the opposing acute angle corner. An angle theta of a diagonal line of the rhomboid drawn between the one end and the other end is not more than 30 degrees with respect to a tangential line to a profile line of the green tire surface.

    Abstract translation: 生轮胎包括限定生轮胎表面并由多个未硫化橡胶带的绕组构成的表面层。 每个绕组的一部分暴露在生轮胎表面上,使得暴露部分具有橡胶带的宽度W 1的50%至80%的宽度。 每个绕组具有基本上菱形的横截面,并且其一端处于暴露在生轮胎表面上的锐角角,另一端处于相对的锐角角。 相对于生轮胎表面的轮廓线的切线,在一端与另一端之间绘制的菱形线的对角线的角度θ不超过30度。

    Apparatus for Building Tire and Method for Using Same
    58.
    发明申请
    Apparatus for Building Tire and Method for Using Same 有权
    建立轮胎的装置及其使用方法

    公开(公告)号:US20080099127A1

    公开(公告)日:2008-05-01

    申请号:US11658077

    申请日:2005-07-15

    Applicant: Chihiro Sawada

    Inventor: Chihiro Sawada

    CPC classification number: B29D30/246 B29D2030/201

    Abstract: An apparatus for building tire comprises an outer shaft 3, an intermediate shaft 2, and a center shaft 1 which are disposed coaxially with each other, a building drum 14 supported on the outer shaft 3 and having a uniform outer diameter over the entire length, and means for rotating these shafts disposed on one side of the building drum 14. The building drum 14 consists of axially divided two drum portions 15, 16 which are displaced in mutually approaching and separating directions and are radially expanded and contracted. The intermediate shaft 2 is reciprocably connected to one drum portion 15. The one drum portion 15 is drivably connected to the other drum portion 16 to be able to reciprocably move in mutually opposite directions. Cam members 28, 29 bringing the drum portions into radial expansive/contractive transformations are reciprocably connected to the center shaft 1. The apparatus further comprises a first motor constantly drivably connected to the intermediate shaft 2 and to the center shaft 1 and selectively drivably connected to the outer shaft 3, and a second the second motor constantly drivably connected to the center shaft 1.

    Abstract translation: 一种用于制造轮胎的装置包括彼此同轴设置的外轴3,中间轴2和中心轴1,支撑在外轴3上并具有在整个长度上具有均匀外径的构建鼓14, 以及用于旋转设置在成型鼓14的一侧上的这些轴的装置。构建鼓14由轴向分开的两个鼓部分15,16组成,两个鼓部分15,16在相互接近和分离的方向上移位并且径向地膨胀和收缩。 中间轴2可往复地连接到一个鼓部分15.一个鼓部分15可驱动地连接到另一个鼓部分16,以能够沿彼此相反的方向往复运动。 凸轮部件28,29使滚筒部分进入径向膨胀/收缩转换,可往复运动地连接到中心轴1.该装置还包括一个可恒定地驱动地连接到中间轴2和中心轴1的第一马达,并且选择性地驱动地连接到 外轴3和第二第二电动机,其恒定地可驱动地连接到中心轴1。

    Method and Apparatus for Manufacturing a Run-Flat Tyre for Vehicle Wheels
    59.
    发明申请
    Method and Apparatus for Manufacturing a Run-Flat Tyre for Vehicle Wheels 审中-公开
    制造汽车轮胎平坦轮胎的方法和装置

    公开(公告)号:US20070284029A1

    公开(公告)日:2007-12-13

    申请号:US11587860

    申请日:2004-04-30

    CPC classification number: B29D30/20 B29D2030/201

    Abstract: In the manufacture of run-flat tyres, annular reinforcing inserts are applied through spiralling of a continuous elongated element of elastomer material on a service drum associated with a building station engaging a primary drum on which the carcass structure is made. An annular transfer member picks up the annular reinforcing inserts from the service drum to transfer them to the primary drum.

    Abstract translation: 在制造扁平轮胎的过程中,通过将连续的弹性材料细长元件螺旋连接在与与其上制成胎体结构的初级滚筒接合的建筑工地的工作滚筒上来施加环形增强插件。 环形传送部件从服务滚筒拾取环形加强插入件,以将它们传送到主滚筒。

    Run Flat Tire and Method of Manufacturing Run Flat Tire
    60.
    发明申请
    Run Flat Tire and Method of Manufacturing Run Flat Tire 审中-公开
    运行平轮胎和制造跑步轮胎的方法

    公开(公告)号:US20070256770A1

    公开(公告)日:2007-11-08

    申请号:US11661529

    申请日:2005-09-06

    Abstract: In a run flat tire provided with a pair of bead sections (1) each having an annular bead (1a), side wall sections (2) respectively extending to an outer side in a tire diametrical direction from the bead sections (1), a carcass layer (4) constituted by a carcass ply (14) wound up by the bead (1a), a reinforcing rubber layer (9) arranged in the side wall section (2) so as to be formed in a crescent cross sectional shape, an annular protrusion section (10) protruding to an outer side in a tire width direction from the bead sections (1), and an annular bead (1b) arranged in the annular protrusion section (10), an end section (15) of the wound-up carcass ply (14) is arranged at a position equal to or less than 95% of a height (h) in the tire diametrical direction to a tire inner peripheral side end of the bead (1b) on the basis of a tire outer peripheral side end of the bead (1a).

    Abstract translation: 在设置有分别具有环形凸缘(1a)的一对胎圈部(1)的横向轮胎胎侧部分(2)中,从胎圈部分(1)分别延伸到轮胎直径方向外侧的侧壁部分(2) 由胎圈(1a)卷绕的胎体帘布层(14)构成的胎体层(4),配置在侧壁部(2)上的增强橡胶层(9),形成为新月形横截面 从胎圈部分(1)向轮胎宽度方向的外侧突出的环形突出部分(10)和布置在环形突出部分(10)中的环形胎圈(1b),端部(15) 卷绕胎体帘布层(14)的轮胎内周侧端部的轮胎直径方向的轮胎内周侧端部(1b)的高度(h)的95%以下的位置配置在卷绕胎体帘布层 胎圈(1a)的轮胎外周侧端部的基础。

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