PNEUMATIC TIRE AND PRODUCTION METHOD THEREFOR
    1.
    发明申请
    PNEUMATIC TIRE AND PRODUCTION METHOD THEREFOR 审中-公开
    气动轮胎及其生产方法

    公开(公告)号:US20150258862A1

    公开(公告)日:2015-09-17

    申请号:US14436758

    申请日:2013-10-04

    Inventor: Kei Kohara

    Abstract: A pneumatic tire to reduce separation of a carcass ply from inner and outer core pieces (5i, 5o) and improve steering stability. A radially inner end portion of the carcass ply is held between the inner and outer core pieces (5i, 5o) without turning-up around a bead core. The inner and outer core pieces (5i, 5o) are made of helical body of bead cord (10i, 10o) helically winding around a tire axis. In the inner core piece (5i), the final twisting direction of the bead cord (10i) is the same as the winding direction around the tire axis of the bead cord (10i) in side view from axial outward of the tire. In the outer core piece (5o), the final twisting direction of the bead cord (10o) is opposite to the winding direction of the bead cord (10o).

    Abstract translation: 一种充气轮胎,用于减少胎体帘布层与内芯片和外芯片(5i,5o)的分离并提高操纵稳定性。 胎体帘布层的径向内端部保持在内芯片(5i,5i)与外芯片(5o)之间,而不会卷绕在胎圈芯上。 内芯片和外芯片(5i,5o)由围绕轮胎轴线螺旋缠绕的胎圈帘线(10i,10o)的螺旋体制成。 在内芯片(5i)中,胎圈帘线(10i)的最终扭转方向与轮胎轴向外侧的侧视轮胎帘线(10i)的轮胎轴线的缠绕方向相同。 在外芯片(5o)中,胎圈帘线(100)的最终扭转方向与胎圈帘线(10o)的缠绕方向相反。

    METHOD FOR PREFORMING A GREEN TIRE
    2.
    发明申请
    METHOD FOR PREFORMING A GREEN TIRE 审中-公开
    绿色轮胎预制方法

    公开(公告)号:US20140069573A1

    公开(公告)日:2014-03-13

    申请号:US13773035

    申请日:2013-02-21

    CPC classification number: B29D30/18 B29D30/0005 B29D30/0603

    Abstract: Disclosed is a method and apparatus for preforming a green tire into a shape that is equivalent to the shape of the green tire when placed in a closed mold. The method for preforming orients the beads of the green tire parallel and concentric to one another and also rotates the bead area components of the tire into the proper configuration prior to cure. The bead portions of the tire maintain the parallel position as the tire is loaded into a tire mold.

    Abstract translation: 公开了一种用于将生胎预成型为与放置在封闭模具中时的生轮胎形状相当的形状的方法和装置。 预成型的方法使生轮胎的胎圈彼此平行和同心,并且在固化之前将轮胎的胎圈区域部件旋转成适当的构型。 当轮胎装载到轮胎模具中时,轮胎的胎圈部保持平行位置。

    Multi-Piece Sealing Sleeve
    3.
    发明申请
    Multi-Piece Sealing Sleeve 审中-公开
    多件密封套

    公开(公告)号:US20130008611A1

    公开(公告)日:2013-01-10

    申请号:US13176396

    申请日:2011-07-05

    CPC classification number: B29D30/26 B29D30/32 B29D2030/3214 B29K2995/0074

    Abstract: A multi-piece sealing sleeve is disclosed. The multi-piece sealing sleeve includes annular first and second layers of a substantially air-impermeable material. The first layer has an inner edge sized to surround a base portion of the tire shaping drum. An outer edge of the first layer extends radially outwardly to overlie at least a portion of a radially expandable and collapsible structure defined by the tire shaping drum. The second layer is sized to overlie and establish sealing engagement with at least a portion of the first layer and a bead seat defined by the radially expandable and collapsible structure of the tire shaping drum. The first and second layers cooperate to establish a substantially airtight seal between the tire shaping drum base portion and the bead seat.

    Abstract translation: 公开了一种多片密封套筒。 多片密封套筒包括基本上不透气材料的环形第一和第二层。 第一层具有尺寸适于围绕轮胎成型鼓的基部的内边缘。 第一层的外边缘径向向外延伸以覆盖由轮胎成型鼓限定的径向可膨胀和可折叠结构的至少一部分。 第二层的尺寸设置成与第一层的至少一部分和由轮胎成形鼓的径向可膨胀和可折叠结构限定的胎圈座叠置并建立密封接合。 第一和第二层协作以在轮胎成型鼓基部和胎圈座之间建立基本气密的密封。

    APPARATUS AND METHOD FOR TRANSFERRING BEAD MEMBER
    4.
    发明申请
    APPARATUS AND METHOD FOR TRANSFERRING BEAD MEMBER 审中-公开
    用于传送珠粒成员的装置和方法

    公开(公告)号:US20100043952A1

    公开(公告)日:2010-02-25

    申请号:US12449771

    申请日:2008-02-19

    CPC classification number: B29D30/48 B29D30/0016 B29D2030/0044 B29D2030/482

    Abstract: When a bead member formed of a bead core and a bead filler is transferred, the occurrence of deformation in the bead filler is restricted, and the shape accuracy thereof is improved. A plurality of supporting pawls provided on a transfer apparatus are brought into contact with an inside diameter portion of a bead core of a bead member to support it at a plurality of points in the circumferential direction, from the inner circumferential side. At the same time, an end of a bead filler is sucked and supported by suction pads joined to the supporting pawls via joint members. The bead member, while being held at the respective parts, is removed from a forming apparatus, is moved to a cartridge for storage, and is placed on a placing surface of the cartridge. Thereafter, the suction holding of the bead filler is released and the supporting pawls are moved away from the inside diameter portion of the bead core, thus transferring the bead member onto the cartridge.

    Abstract translation: 当由胎圈芯和胎圈填料形成的胎圈构件被转移时,胎圈填料的变形的发生受到限制,并且其形状精度提高。 设置在传送装置上的多个支撑爪与胎圈构件的胎圈芯的内径部分接触,以便在内周侧沿圆周方向的多个点支撑它。 同时,胎圈填料的一端通过接合构件连接到支撑爪的吸盘吸附并支撑。 胎圈构件在保持在相应部分的同时从成形装置移除,移动到用于存储的盒,并且被放置在盒的放置表面上。 此后,松开胎圈填料的抽吸保持,支撑爪离开胎圈芯的内径部分移动,从而将胎圈部件转移到药筒上。

    Process and apparatus for manufacturing a pneumatic tyre
    5.
    发明申请
    Process and apparatus for manufacturing a pneumatic tyre 审中-公开
    用于制造充气轮胎的方法和装置

    公开(公告)号:US20090165929A1

    公开(公告)日:2009-07-02

    申请号:US12227699

    申请日:2006-05-31

    CPC classification number: B29D30/32 B29D30/10 B29D2030/3257 B29D2030/3264

    Abstract: A process and an apparatus for building a pneumatic tyre for vehicle wheels, in which the tyre includes a carcass structure including at least one carcass ply, at least one annular reinforcing structure associated with the carcass structure, a tread band at a position radially external to the carcass structure, and a pair of sidewalls at axially opposite positions on the carcass structure. The apparatus has a toroidal support and at least one turning-up device provided with an annularly continuous presser element axially translatable along the axis of the toroidal support and radially expandable and contractible relative to the axis of the toroidal support to contact the axially internal surfaces of the strip-like elements and turn them up around at least one reinforcing element.

    Abstract translation: 一种用于建立用于车轮的充气轮胎的方法和装置,其中所述轮胎包括包括至少一个胎体帘布层的胎体结构,与所述胎体结构相关联的至少一个环形增强结构, 胎体结构和在胎体结构上的轴向相对位置处的一对侧壁。 该装置具有环形支撑件和至少一个翻转装置,该至少一个翻转装置设置有环形连续的压紧元件,其沿着环形支撑件的轴线可轴向平移并且相对于环形支撑件的轴线可径向扩张和收缩以接触轴向内表面 带状元件并将其向上围绕至少一个加强元件转动。

    Chipper and apex subassembly as an intermediate article of manufacture
    6.
    发明授权
    Chipper and apex subassembly as an intermediate article of manufacture 失效
    切片和顶点子组件作为中间制品

    公开(公告)号:US07501033B2

    公开(公告)日:2009-03-10

    申请号:US11470280

    申请日:2006-09-06

    Abstract: A chipper and apex subassembly 100 as an intermediate article of manufacture in a pneumatic tire has an apex strip 30 formed as a continuous elastomeric strip of unvulcanized material having a bottom base portion 31 and two opposing sides 33, 34 extending towards the narrow outer tip 32 and a chipper ply strip 40 reinforced with parallel cords oriented on a bias angle relative to the length of the strip cojoined to the apex 30 along the length of the strips and attached to one side of the unvulcanized apex strips on an outer surface. The chipper 40 is spaced from the bottom base portion 31 of the apex 30 and extends widthwise towards the narrow outer tip 32 to form a subassembly 100 of a chipper 40 and apex 30 as an intermediate article of manufacture. Additionally the subassembly 100 can be attached to bead core 12 to make a subassembly 200 as a further intermediate article of manufacture.

    Abstract translation: 作为充气轮胎中的中间制品的切削器和顶点子组件100具有形成为未硫化材料的连续弹性体条带的顶点条30,其具有底部基部31和朝向窄的外部尖端32延伸的两个相对的侧面33,34 以及以平行帘线加强的切屑层条40,该平行帘线相对于沿条带的长度相对于顶点30的条带的长度以偏压角定向并且附接到外表面上的未硫化顶点条的一侧。 切屑机40与顶点30的底部基部31间隔开并且朝向狭窄的外部尖端32的宽度方向延伸,以形成作为中间制品的切片机40和顶点30的子组件100。 此外,子组件100可以附接到胎圈芯12,以形成作为另外的中间制品的子组件200。

    Strip
    10.
    发明授权
    Strip 失效

    公开(公告)号:US1768340A

    公开(公告)日:1930-06-24

    申请号:US1768340D

    CPC classification number: B29D30/18

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