Method for forming a pneumatic tire
    1.
    发明申请
    Method for forming a pneumatic tire 有权
    用于形成充气轮胎的方法

    公开(公告)号:US20060005912A1

    公开(公告)日:2006-01-12

    申请号:US10889494

    申请日:2004-07-12

    Abstract: A tire with a changing tread pattern is formed by first forming a tire having a tread, the tread having at least one circumferential or lateral groove. Formed separately is a wearable filler, the wearable filler having a configuration corresponding to at least a portion of the circumferential or lateral groove formed in the tire. After both the tire and the wearable filler have been cured, the wearable filler is located in the radially outer portion of the circumferential or lateral groove or a portion of the circumferential or lateral groove, and secured within the grooves so as to create a groove void radially inward of the wearable filler, the void being exposed upon wear of the tire tread.

    Abstract translation: 具有变化的胎面花纹的轮胎通过首先形成具有胎面的轮胎形成,胎面具有至少一个周向或横向槽。 单独形成的是可穿戴填料,可穿戴填料具有对应于形成在轮胎中的周向或横向槽的至少一部分的构造。 在轮胎和可穿戴填料已经固化之后,可穿戴填料位于周向或横向凹槽的径向外部部分或周向或侧向凹槽的一部分中,并且固定在凹槽内,以便产生凹槽空隙 在耐磨填料的径向内侧,该空隙在轮胎胎面磨损时露出。

    Device for molding a keyhole sipe in a tire tread
    2.
    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。

    Folded belt reinforcing assembly including spirally wound strip for a
pneumatic tire
    3.
    发明授权
    Folded belt reinforcing assembly including spirally wound strip for a pneumatic tire 失效
    折叠带加强组件,包括用于充气轮胎的螺旋卷绕带

    公开(公告)号:US5332018A

    公开(公告)日:1994-07-26

    申请号:US401709

    申请日:1989-09-01

    CPC classification number: B60C9/26 B60C9/2204 Y10T152/10783

    Abstract: A radial ply tire (10) has a belt assembly (21) of at least two belt plies (22, 23). At least one of the belt plies has at least one folded portion (24, 25), such that there is at least one folded portion of a belt ply on each lateral side of the belt assembly. A spirally wound strip (26) of a cord reinforced elastomer extends transversely between the folded portions (24, 25).

    Abstract translation: 径向帘布层轮胎(10)具有至少两个带束层(22,23)的皮带组件(21)。 至少一个带束层具有至少一个折叠部分(24,25),使得在带组件的每个侧面上存在至少一个带束层的折叠部分。 帘线增强弹性体的螺旋卷绕条(26)在折叠部分(24,25)之间横向延伸。

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