Contoured tire building drum and method of building an extended mobility tire
    2.
    发明公开
    Contoured tire building drum and method of building an extended mobility tire 失效
    成型轮胎成型鼓和具有增加的迁移率制造轮胎的方法。

    公开(公告)号:EP0634266A3

    公开(公告)日:1995-05-31

    申请号:EP94110465.5

    申请日:1994-07-05

    IPC分类号: B29D30/24

    CPC分类号: B29D30/245 B29D2030/201

    摘要: Tire components are assembled on a tire building drum (10) by laying a first liner (24) on a surface of the drum, positioning first sidewall inserts (26) below the cylindrical surface of the drum and around the drum at insert locations spaced from each end of the drum, laying a first carcass ply (28) around the drum, positioning second inserts (30) over the first ply at the insert locations, laying a second carcass ply (44) over the first ply and the second inserts, positioning beads (46) at each end of the drum, expanding the drum to increase the diameter of the cylindrical surface of the drum and provide shoulders at each end of the drum, turning edges of the first ply and the second ply over each of the beads, positioning a belt (60) and tread (61) assembly around the second ply, and contracting the drum for removal of the assembled tire components from the drum. The inserts are positioned in grooves (20) extending radially inwardly in the outer surface of the building drum. The grooves enable thick inserts to be built into the tire sidewall while still maintaining a generally flat outer surface of the tire while on the building drum, thereby decreasing the possibility of air trapped between components of the uncured tire.

    Partial depth-wise cure of a tire innerliner
    3.
    发明公开
    Partial depth-wise cure of a tire innerliner 有权
    轮胎内衬垫的深依赖性部分交联

    公开(公告)号:EP1435287A3

    公开(公告)日:2005-05-25

    申请号:EP03104896.0

    申请日:2003-12-22

    IPC分类号: B29D30/06 B29C35/02

    摘要: A method and apparatus for partial depth-wise cure of a tire inner liner are disclosed. The method comprising forming a layer of uncured rubber (11), that layer (11) having a first surface and an opposite surface, applying pressure to the layer of rubber (11), heating the layer of rubber (11) from the first surface to more fully cure the layer (11) on that surface than on the opposite surface, cooling the layer of rubber (11) and releasing the pressure applied to the layer of rubber (11) after the layer has cooled. The apparatus (10) comprising a drum (12), a heat exchange chamber (26) on the inner surface (22) of the drum (12), a housing (14) that surrounds the drum (12), a space (28) between the outer surface (20) of the drum (12) and the housing (14), an inflatable seal (30, 32) at each end of the housing (14) inside the housing (14) such that by inflating the seal (30, 32), the seal expands and encloses the space (28) between the drum (12) and the housing (14), a gas inlet (34, 36) for feeding a gas to the space (28) and pressurizing the space, a heat source in communication with the heat exchange chamber (26) for heating the drum (12) and a coolant source in communication with the heat exchange chamber (26) for cooling the drum (12).

    Contoured tire building drum and method of building an extended mobility tire
    5.
    发明公开
    Contoured tire building drum and method of building an extended mobility tire 失效
    成型轮胎成型鼓和具有增加的迁移率制造轮胎的方法。

    公开(公告)号:EP0634266A2

    公开(公告)日:1995-01-18

    申请号:EP94110465.5

    申请日:1994-07-05

    IPC分类号: B29D30/24

    CPC分类号: B29D30/245 B29D2030/201

    摘要: Tire components are assembled on a tire building drum (10) by laying a first liner (24) on a surface of the drum, positioning first sidewall inserts (26) below the cylindrical surface of the drum and around the drum at insert locations spaced from each end of the drum, laying a first carcass ply (28) around the drum, positioning second inserts (30) over the first ply at the insert locations, laying a second carcass ply (44) over the first ply and the second inserts, positioning beads (46) at each end of the drum, expanding the drum to increase the diameter of the cylindrical surface of the drum and provide shoulders at each end of the drum, turning edges of the first ply and the second ply over each of the beads, positioning a belt (60) and tread (61) assembly around the second ply, and contracting the drum for removal of the assembled tire components from the drum. The inserts are positioned in grooves (20) extending radially inwardly in the outer surface of the building drum. The grooves enable thick inserts to be built into the tire sidewall while still maintaining a generally flat outer surface of the tire while on the building drum, thereby decreasing the possibility of air trapped between components of the uncured tire.

    摘要翻译: 轮胎组件由铺设所述滚筒的表面上的第一衬垫,定位在滚筒的圆柱表面的下方并围绕在从滚筒的每端隔开插入件位置处的鼓第一侧壁插件,奠定了第一组装在轮胎成型鼓 胎体帘布层围绕鼓,用在插入位置处的第一层放置第二插件,铺在滚筒的每一端上的第一层的第二胎体和所述第二插入件,定位珠,扩展滚筒以增加圆筒的直径 滚筒的表面和在滚筒的每一端提供肩部,使第一层和在每个珠的第二层的边缘,定位带和胎面围绕所述第二层组件,和收缩滚筒以除去组装的 从鼓轮胎组件。 插入件定位在凹槽中所述构建转鼓的外表面径向向内延伸。 槽使厚插入到内置在轮胎侧壁的同时安静地保持轮胎的基因反弹平坦的外表面,而在所述构建转鼓,从而降低截留在未硫化轮胎的组件之间的空气的可能性。

    Tire cord fabric
    6.
    发明公开
    Tire cord fabric 审中-公开
    Reifenkord

    公开(公告)号:EP2037022A2

    公开(公告)日:2009-03-18

    申请号:EP08163846.2

    申请日:2008-09-08

    IPC分类号: D03D15/02 D03D15/04

    摘要: A tire cord fabric (10) is provided that has a first portion and a second portion. The tire cord fabric comprises warp cords (12) oriented in the longitudinal direction and weft yarns (14) oriented in the lateral direction. The warp cords are used in reinforcing pneumatic tires. In the second portion, the weft yarns (18) have an increased count per inch versus the count per inch of the weft yarns (14) in the first portion of the fabric (10). The weft yarns in the second portion (16) are preshrunk prior to weaving of the tire cord fabric.

    摘要翻译: 提供了一种具有第一部分和第二部分的轮胎帘线织物(10)。 轮胎帘线织物包括沿纵向定向的经线(12)和沿横向方向定向的纬纱(14)。 经线用于加固充气轮胎。 在第二部分中,纬纱(18)具有相对于织物(10)的第一部分中的每英寸纬纱(14)的计数增加。 第二部分(16)中的纬纱在编织轮胎帘线织物之前被预先挤压。

    Two drum turret for tire assembly
    8.
    发明公开
    Two drum turret for tire assembly 失效
    Drehturm mit zwei Aufbautrommeln zur Reifenherstellung

    公开(公告)号:EP0798104A2

    公开(公告)日:1997-10-01

    申请号:EP97104577.8

    申请日:1997-03-18

    IPC分类号: B29D30/26 B29D30/20

    摘要: A turret (22) for a tire building system having two drums (26,49) with drum shafts (30,42) mounted on the turret and adjusted so that the axes of the drums will be offset and parallel providing a compact turret assembly with a minimum shaft length and weight. The offset drum shafts provide for positioning of the drums in operating positions of different heights (50,52) relative to the floor surface (12) so that manual operations can be carried out at the lower drum position where there is easy access by an operator. Safety provisions (74) are incorporated to disengage the motor (63) and stop rotation of the turret if the motor does not stop and thereby protect the operator and the turret mechanism.

    摘要翻译: 一种用于轮胎建造系统的转台(22),其具有两个鼓(26,49),其具有安装在所述转台上的鼓轴(30,42),并且被调节成使得所述滚筒的轴线将被偏置并平行地提供紧凑的转塔组件, 最小轴长和重量。 胶印鼓轴用于将鼓定位在相对于地板表面(12)的不同高度(50,52)的操作位置中,使得手动操作可以在操作者容易接近的下鼓位置处进行 。 如果电动机不停止并且从而保护操作者和转台机构,则结合有安全装置(74)以使电机(63)脱离并停止转台的旋转。