Tire tread wear indicator and molding device for forming a tread wear indicator
    1.
    发明申请
    Tire tread wear indicator and molding device for forming a tread wear indicator 有权
    轮胎胎面磨损指示器和用于形成胎面磨损指示器的成型装置

    公开(公告)号:US20070163691A1

    公开(公告)日:2007-07-19

    申请号:US11717431

    申请日:2007-03-13

    CPC classification number: B60C11/24 Y10T152/10027

    Abstract: A tire has at least one tread wear indicator. Each wear indicator is a single mark that provides continuous information to the consumer, while changing its presentation based upon the amount of tread wear. The mold blade employed to form the ear indicator has a series of stacked portions, each portion having a different configuration, the configuration being constant for the length of each portion.

    Abstract translation: 轮胎具有至少一个胎面磨损指示器。 每个磨损指示器都是一个单一的标记,可以向消费者提供持续的信息,同时根据胎面磨损量改变其表现。 用于形成耳指示器的模具叶片具有一系列堆叠部分,每个部分具有不同的构造,该构型对于每个部分的长度是恒定的。

    Pneumatic tire with improved tie bar
    2.
    发明申请
    Pneumatic tire with improved tie bar 有权
    气动轮胎改良连杆

    公开(公告)号:US20060137794A1

    公开(公告)日:2006-06-29

    申请号:US11024111

    申请日:2004-12-28

    Abstract: A tire having an outer surface and plurality of circumferential and lateral grooves formed into the outer surface. The circumferential and lateral grooves extend to at least one groove depth to define a groove bottom surface. The circumferential and lateral grooves also define a plurality of tread blocks disposed around the circumference of the tire. The tire further includes at least one tie bar extending between at least two of the tread blocks and across at least one of the circumferential and lateral grooves. The tie bar is spaced from the groove bottom surface. In one aspect of the invention, the tire is manufactured in a mold and the tie bar is formed by a supplemental molding member that is removed from the molded tire after the main molding member has been removed from the tire.

    Abstract translation: 一种具有外表面的轮胎和形成在外表面中的多个周向和横向槽。 周向槽和横向槽延伸到至少一个槽深度以限定槽底表面。 周向和横向槽还限定围绕轮胎圆周设置的多个胎面花纹块。 轮胎还包括在至少两个胎面花纹块之间并且跨越周向槽和横向槽中的至少一个延伸的至少一个连杆。 连杆与槽底表面间隔开。 在本发明的一个方面中,轮胎是在模具中制造的,并且拉杆由辅助模制构件形成,该辅助模制构件在主模制构件已经从轮胎上移除之后从模制轮胎中移除。

    Method of forming a tire
    4.
    发明申请
    Method of forming a tire 审中-公开
    形成轮胎的方法

    公开(公告)号:US20070144641A1

    公开(公告)日:2007-06-28

    申请号:US11315568

    申请日:2005-12-22

    CPC classification number: B60C11/0306 B29D30/0061 B29D30/06 B60C11/0323

    Abstract: A method of forming a tire includes a) forming a carcass, the carcass comprising at least one carcass reinforcing ply, a pair of opposing sidewalls, and a pair of bead portions, b) placing a belt structure on the carcass, c) forming a tread stock, d) placing the tread stock on the belt structure, and e) curing the tire in a mold wherein the mold has at least one rib to form a groove on the radially outer surface of the tire. A tube is placed adjacent to or within the tread stock prior to the curing the tire, wherein the tube creates a buried groove in the cured tire. After wear of the tire tread to a preset level, the tube is exposed and opened during further wear to create increased grooving in the tread after the tire has experienced some tire wear.

    Abstract translation: 一种形成轮胎的方法包括:a)形成胎体,所述胎体包括至少一个胎体增强层,一对相对的侧壁和一对胎圈部分,b)将带结构放置在胎体上,c) 胎面坯料,d)将胎面花纹放置在带状结构上,以及e)在模具中固化轮胎,其中模具具有至少一个肋,以在轮胎的径向外表面上形成凹槽。 在固化轮胎之前,将管放置在胎面附近或内部,其中管在硫化轮胎中形成埋置的槽。 在将轮胎胎面磨损到预定水平之后,在进一步磨损期间,管暴露并打开,以在轮胎经历一些轮胎磨损之后在胎面中产生增加的切槽。

    Device for molding a keyhole sipe in a tire tread
    5.
    发明申请
    Device for molding a keyhole sipe in a tire tread 有权
    用于在轮胎胎面中成型钥匙孔刀槽花纹的装置

    公开(公告)号:US20060144491A1

    公开(公告)日:2006-07-06

    申请号:US11186612

    申请日:2005-07-21

    Abstract: The present invention provides for an improved device for molding keyhole sipes larger in size, i.e. sipes having a wider passage, than currently being formed in treads that will avoid damaging the tread during formation and removal thereof from a mold. The device includes an elongated deformable body member having a blade extending in a direction away therefrom and substantially along the length thereof. The body member also includes a stiffening member securely fixed in position therein that extends substantially the length thereof. The stiffening member provides a desired rigidity to the deformable body member, thereby limiting flexion along its length under the stress of a rubber formulation when the mold is closed during the molding process. Also, the deformable body member provides low stress on the tread when a slit of the keyhole sipe is pulled around the body member during removal of the tread from a mold.

    Abstract translation: 本发明提供了一种改进的装置,其用于模制尺寸较大的锁眼刀槽花纹,即具有比当前在胎面中形成的更宽通道的刀槽花纹,其将避免在成形期间损坏胎面并且将其从模具移除。 该装置包括细长的可变形主体构件,其具有沿着远离其的方向延伸并基本上沿其长度延伸的叶片。 主体构件还包括牢固地固定在其中的基本上延伸长度的加强构件。 加强构件为可变形的主体构件提供期望的刚性,从而在模制过程中关闭模具时,在橡胶配方的应力下沿其长度限制弯曲。 此外,当从模具中取出胎面时,当将钥匙孔刀槽花纹的狭缝拉到主体构件上时,可变形体构件在胎面上提供低应力。

    Siped tire tread with high transverse stiffness
    6.
    发明申请
    Siped tire tread with high transverse stiffness 失效
    胎面横向刚度高

    公开(公告)号:US20060137793A1

    公开(公告)日:2006-06-29

    申请号:US11023818

    申请日:2004-12-28

    Abstract: A tire includes a plurality of tread blocks disposed circumferentially around the tire. At least one sipe is formed into at least one of the tread blocks and is defined by first and second confronting sidewalls. The sipe has a cross-sectional profile in a plane generally perpendicular to the top surface of the tread block, which profile has a generally arcuate central portion and first and second ends separated by the central portion. The sidewalls are spaced apart at least one first width at the central portion of the sipe, and are spaced apart at least one second width at the ends, wherein the second width is greater than the first width. In one embodiment, the sipe has a cross-sectional profile having a stepped configuration.

    Abstract translation: 轮胎包括围绕轮胎周向设置的多个胎面花纹块。 至少一个刀槽花纹形成至少一个胎面花纹块,并且由第一和第二面对侧壁限定。 刀槽花纹在大致垂直于胎面花纹块的顶表面的平面中具有横截面轮廓,该轮廓具有大体上弧形的中心部分,并且由中心部分分开的第一和第二端部。 侧壁在刀槽花纹的中心部分间隔开至少一个第一宽度,并且在端部间隔至少一个第二宽度,其中第二宽度大于第一宽度。 在一个实施例中,刀槽花纹具有阶梯形轮廓。

    Tire tread wear indicator and molding device for forming a tread wear indicator
    7.
    发明申请
    Tire tread wear indicator and molding device for forming a tread wear indicator 审中-公开
    轮胎胎面磨损指示器和用于形成胎面磨损指示器的成型装置

    公开(公告)号:US20060037683A1

    公开(公告)日:2006-02-23

    申请号:US10924004

    申请日:2004-08-23

    CPC classification number: B60C11/24 Y10T152/10027

    Abstract: A tire has at least one tread wear indicator. Each wear indicator is a single mark that provides continuous information to the consumer, while changing its presentation based upon the amount of tread wear. The mold blade employed to form the ear indicator has a series of stacked portions, each portion having a different configuration, the configuration being constant for the length of each portion.

    Abstract translation: 轮胎具有至少一个胎面磨损指示器。 每个磨损指示器都是一个单一的标记,可以向消费者提供持续的信息,同时根据胎面磨损量改变其表现。 用于形成耳指示器的模具叶片具有一系列堆叠部分,每个部分具有不同的构造,该构型对于每个部分的长度是恒定的。

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