DEVICE FOR TURNING UP BODY PLY
    2.
    发明申请
    DEVICE FOR TURNING UP BODY PLY 有权
    用于旋转身体的装置

    公开(公告)号:US20130139971A1

    公开(公告)日:2013-06-06

    申请号:US13754335

    申请日:2013-01-30

    CPC classification number: B29D30/18 B29D30/32 B29D2030/3264

    Abstract: A body ply turn-up device for turning up at least one width-end portion of a body ply expanded into a toroidal shape includes a plurality of arm components movable in the axial direction of an operating shaft and pivotable radially of the operating shaft. Guide members are respectively supported on an end portion of each arm component and coil springs are interposed in respective spaces between guide members. Elastic members respectively cover the outer surfaces of the coil springs for performing pressing at spaces between spiral wire portions thereof when the arm components are pivoted radially outward of the operating shaft. Alternatively, the guide portions include portions which are smaller than the inner diameter of the coil spring and which extend to positions nearly touching each other at a center in a lengthwise direction of each coil spring in a state that the arm components are contracted.

    Abstract translation: 一种用于卷起膨胀成环形的主体帘布层的至少一个宽度端部的主体帘布层翻转装置包括可在操作轴的轴向方向上移动并可在操作轴的径向枢转的多个臂部件。 引导构件分别支撑在每个臂部件的端部上,并且螺旋弹簧插入在引导构件之间的相应空间中。 弹性构件分别覆盖螺旋弹簧的外表面,用于当臂部件在操作轴的径向外侧枢转时在螺旋丝部分之间的间隔处进行挤压。 或者,引导部包括比螺旋弹簧的内径小的部分,并且在臂部件收缩的状态下,延伸到在每个螺旋弹簧的长度方向上的中心彼此接近的位置。

    METHOD OF PRODUCING A GREEN TIRE, DEVICE FOR TURNING A CARCASS BAND USED THEREFOR AND APPARATUS FOR PRODUCING A GREEN TIRE
    3.
    发明申请
    METHOD OF PRODUCING A GREEN TIRE, DEVICE FOR TURNING A CARCASS BAND USED THEREFOR AND APPARATUS FOR PRODUCING A GREEN TIRE 审中-公开
    生产绿色轮胎的方法,用于旋转其用途的卡带的装置和用于生产绿色轮胎的装置

    公开(公告)号:US20100000661A1

    公开(公告)日:2010-01-07

    申请号:US12312439

    申请日:2007-09-21

    Applicant: Yuichiro Ogawa

    Inventor: Yuichiro Ogawa

    CPC classification number: B29D30/18 B29D30/32 B60C15/0027

    Abstract: A device for turning a carcass band is used for a method of producing a green tire which enable to securely wrap and hold end portions of a carcass band, which is to be wrapped around a bead ring, as desired without a need for restraining the end portions on the bead ring by means of an auxiliary restraining member or the like. In this device, anvil rings having diameters smaller than that of the rigid core are arranged adjacent to respective side portion of a rigid core having an outer contour corresponding to an inner contour of a product tire. The anvil rings are fixed on a rotational driving shaft of the rigid core, and are provided with two annular grooves on their circumferences. Rotation disks for pressing a carcass band into the annular grooves of the anvil rings are arranged so as to approach to and recede from the anvil ring.

    Abstract translation: 用于转动胎体带的装置用于生产生胎的方法,其能够根据需要可靠地包裹和保持围绕胎圈环缠绕的胎体带的端部,而不需要限制端部 通过辅助限制构件等在胎圈环上的部分。 在该装置中,具有比刚性芯的直径小的直径的砧座环邻近于具有对应于产品轮胎的内部轮廓的外轮廓的刚性芯的相应侧部。 砧座环固定在刚性芯的旋转驱动轴上,并在它们的圆周上设置有两个环形槽。 用于将胎体带按压到砧座环的环形槽中的旋转盘布置成接近和从砧座环后退。

    Tire manufacturing method, and green tire manufacturing equipment
    4.
    发明申请
    Tire manufacturing method, and green tire manufacturing equipment 有权
    轮胎制造方法和生胎设备

    公开(公告)号:US20050211366A1

    公开(公告)日:2005-09-29

    申请号:US10518011

    申请日:2003-06-16

    Inventor: Yuuichirou Ogawa

    Abstract: Using a core manufacturing method, a green tire is obtained in which edge portions of a carcass ply are turned up at bead cores. An inner liner 40 is set on an external surface of a hard core 12, and a carcass 46 is formed thereon. A bladder 36 disposed inside the core is inflated, whereby edge portions of the carcass 46 can be turned up. Thereafter, conventionally known tire structural members such as a belt, a side tread and a top tread are set on, and a green tire is completed on the external surface of the hard core 12.

    Abstract translation: 使用核心制造方法,获得了胎圈帘布层的边缘部分在胎圈芯处翻转的生胎。 内衬40设置在硬芯12的外表面上,胎体46形成在其上。 布置在芯部内部的囊状物36膨胀,从而胎体46的边缘部分可以向上翻转。 此后,将传统已知的轮胎结构件如皮带,侧胎面和顶部胎面设置在其上,并且生坯在硬质芯12的外表面上完成。

    Tire for a vehicle wheel and method of manufacturing the tire
    5.
    发明授权
    Tire for a vehicle wheel and method of manufacturing the tire 失效
    用于车轮的轮胎和制造轮胎的方法

    公开(公告)号:US06941992B2

    公开(公告)日:2005-09-13

    申请号:US09842662

    申请日:2001-04-27

    Applicant: Renato Caretta

    Inventor: Renato Caretta

    Abstract: A carcass structure for a vehicle wheel tyre includes at least one carcass ply comprising thread elements substantially disposed transversely of a circumferential extension of the carcass structure, and at least one pair of annular reinforcing structures disposed close to respective inner circumferential edges of the at least one carcass ply. Each of the annular reinforcing structures includes at least one first circumferentially-inextensible annular insert formed of at least one first elongated element extending in concentric coils, and at least one second circumferentially-inextensible annular insert formed of at least one second elongated element extending in concentric coils. The at least one carcass ply has end flaps each turned back around an inner circumferential edge of a respective first annular insert and each axially interposed between respective first and second annular inserts. A method of manufacturing the carcass structure is also disclosed.

    Abstract translation: 用于车轮轮胎的胎体结构包括至少一个胎体帘布层,其包括基本上沿着胎体结构的周向延伸部布置的螺纹元件,以及至少一对环形加强结构,其邻近于至少一个 胴体层 每个环形加强结构包括至少一个第一周向不可伸展的环形插入件,该环形插入件由至少一个以同心线圈延伸的第一细长元件形成,以及至少一个第二周向不可伸长的环形插入件,该环形插入件由同心延伸的至少一个第二细长元件形成 线圈 所述至少一个胎体帘布层具有各自的翼片,每个折翼围绕相应的第一环形插入件的内圆周边缘翻转,并且每个轴向插入在相应的第一和第二环形插入件之间。 还公开了一种制造胎体结构的方法。

    Tyre for a vehicle wheel
    6.
    发明申请
    Tyre for a vehicle wheel 有权
    轮胎车轮

    公开(公告)号:US20040055688A1

    公开(公告)日:2004-03-25

    申请号:US10616977

    申请日:2003-07-11

    Inventor: Renato Caretta

    Abstract: A tyre for a vehicle wheel includes a carcass structure, a belt structure, a tread band, and sidewalls. The carcass structure includes at least one first and second carcass ply and a pair of annular reinforcing structures. The carcass plies are formed of strip sections extending in a substantially U-shaped conformation, including at least two parallel thread elements at least partly coated with elastomer material. The at least one first (second) carcass ply includes a first (third) and second (fourth) series of strip sections arranged in mutually-alternating sequence along a circumferential extension of the carcass structure. The annular reinforcing structures include first and second primary portions. The first (second) primary portion includes an axially-inner side turned towards end flaps of the strip sections of the first (third) series and an axially-outer side turned towards end flaps of the strip sections of the second (fourth) series.

    Abstract translation: 用于车轮的轮胎包括胎体结构,带结构,胎面带和侧壁。 胎体结构包括至少一个第一和第二胎体帘布层和一对环形加强结构。 胎体帘布层由基本上呈U形构造延伸的带状部分形成,包括至少两个至少部分地涂覆有弹性体材料的平行螺纹元件。 至少一个第一(第二)胎体帘布层包括沿着胎体结构的周向延伸部以互相交替的顺序布置的第一(第三)和第二(第四)系列条带部分。 环形加强结构包括第一和第二主要部分。 第一(第二)主要部分包括朝向第一(第三)串联的带状部分的端部折叠的轴向内侧,并且朝向第二(第四)系列的带状部分的端部折叠的轴向外侧)。

    Method for manufacturing a carcass structure for vehicle tyres, and a carcass structure obtained thereby
    7.
    发明申请
    Method for manufacturing a carcass structure for vehicle tyres, and a carcass structure obtained thereby 有权
    车辆用轮胎胎体结构体的制造方法以及由此得到的胎体结构体

    公开(公告)号:US20010025682A1

    公开(公告)日:2001-10-04

    申请号:US09843769

    申请日:2001-04-30

    Inventor: Renato Caretta

    Abstract: A method of manufacturing a carcass structure for vehicle tyres 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。

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