Tire Tread With Tread Wear Indicator
    21.
    发明申请
    Tire Tread With Tread Wear Indicator 有权
    轮胎磨损指示器

    公开(公告)号:US20090095388A1

    公开(公告)日:2009-04-16

    申请号:US11872316

    申请日:2007-10-15

    CPC classification number: B60C11/24 B29D2030/0612 B29D2030/0613 B60C11/1384

    Abstract: A tire tread 2 for a vehicle tire has a plurality of tread elements 10 extending radially outwardly from a tread base 24 to a radially outer surface. Each tread element 10 is defined by adjacent grooves 12, 14. The tread 2 has at least one tread element 10 projecting from the tread base 24 and having one or more tread wear indicators TWI 20. Each TWI 20 is located at the intersection of two grooves 12, 14 adjacent or integral to the at least one tread element 10.

    Abstract translation: 用于车辆轮胎的轮胎胎面2具有从胎面基部24径向向外延伸到径向外表面的多个胎面元件10。 每个胎面元件10由相邻的槽12,14限定。胎面2具有从胎面基部24突出并具有一个或多个胎面磨损指示器TWI 20的至少一个胎面元件10.每个TWI 20位于两个 相邻或与至少一个胎面元件10成一体的凹槽12,14。

    PNEUMATIC TIRE AND A TIRE MOLD FOR MOLDING A TIRE
    22.
    发明申请
    PNEUMATIC TIRE AND A TIRE MOLD FOR MOLDING A TIRE 审中-公开
    气胎和轮胎模具轮胎模具

    公开(公告)号:US20080163970A1

    公开(公告)日:2008-07-10

    申请号:US11970800

    申请日:2008-01-08

    Applicant: Masaaki Ohara

    Inventor: Masaaki Ohara

    Abstract: The pneumatic tire is provided with a plurality of main grooves 1, a rib 2 formed at least on the shoulder portion of the tread, and a fine groove 3 that extends in the tire circumferential direction on the inner side of the tire width direction than the grounding end E, in which the fine groove 3 is provided with narrowed portions 11 and wide portions 12 alternately at the tread opening portion, and the groove bottom 5 of the fine groove 3 is cross-sectional arc shaped and the sidewall 3a of the fine groove 3 on the inner side in the tire width direction is substantially vertical to the tread surface and is joined to the groove bottom 5, and the sidewall 11a of the narrowed portions on the outer side in the tire width direction is joined to the groove bottom 5 so that the groove width becomes larger as the sidewall 11 a goes toward the groove bottom 5.

    Abstract translation: 充气轮胎设置有多个主槽1,至少在胎面的胎肩部形成的肋2和在轮胎宽度方向的内侧沿轮胎周向延伸的细槽3 接地端E,其中细槽3在胎面开口部分交替设置有变窄部分11和宽部分12,细槽3的槽底5是截面弧形的,并且 轮胎宽度方向内侧的细槽3与胎面表面大致垂直,并且与槽底5接合,轮胎宽度方向外侧的变窄部的侧壁11a与 槽底5使得随着侧壁11a朝向槽底部5而槽宽度变大。

    Tire with tread having sipes and sipe blades for tires
    24.
    发明申请
    Tire with tread having sipes and sipe blades for tires 有权
    轮胎胎面具有轮胎的刀槽花纹和刀槽花纹刀片

    公开(公告)号:US20070295434A1

    公开(公告)日:2007-12-27

    申请号:US11474207

    申请日:2006-06-26

    Abstract: A tire has a tread with a plurality of ground engaging tread elements. In at least one of the tread elements is a sipe having a depth in the radial direction of the tire. The sipe has a crossed configuration comprised of two sipes. At least one of the sipes of the crossed sipe has a radially outer portion having three dimensional elements and a radially innermost portion have a substantially linear configuration. A blade useful for manufacturing the sipe has a crossed blade configuration with a configuration corresponding to the formed sipe.

    Abstract translation: 轮胎具有具有多个地面接合胎面元件的胎面。 在胎面元件中的至少一个是具有在轮胎的径向方向上的深度的刀槽花纹。 刀槽花纹具有由两个刀槽花纹组成的交叉配置。 交叉刀槽花纹的刀槽花纹中的至少一个具有具有三维元件的径向外部部分,并且径向最内部分具有基本上线性的构造。 用于制造刀槽花纹的刀片具有交叉刀片构造,其具有与形成的刀槽花纹相对应的构造。

    Three-dimensional sipes for treads
    26.
    发明授权
    Three-dimensional sipes for treads 有权
    胎面三维刀槽

    公开(公告)号:US07143799B2

    公开(公告)日:2006-12-05

    申请号:US10717780

    申请日:2003-11-20

    Abstract: Both a mold blade for forming sipes and the sipe so formed in a tire tread element have three dimensional portions. In the formed sipe, the three dimensional portion creates a constant interlocking of the opposing sipe faces. The blade and the sipe have at least one row of alternating polygonal shaped recesses and protrusions. The recesses and protrusions terminate in a vertex; the vertex has a planar, or two-dimensional, configuration that is parallel to either-the blade centerline or the sipe centerline.

    Abstract translation: 用于形成刀槽花纹的模具刀片和如此形成在轮胎胎面元件中的刀槽花纹都具有三维部分。 在形成的刀槽花纹中,三维部分产生相对的刀槽花纹面的恒定互锁。 叶片和刀槽花纹具有至少一排交替的多边形凹陷和突起。 凹陷和突起终止于顶点; 顶点具有与叶片中心线或刀槽花纹中心线平行的平面或二维配置。

    Pneumatic tire
    27.
    发明申请
    Pneumatic tire 失效
    气动轮胎

    公开(公告)号:US20060118221A1

    公开(公告)日:2006-06-08

    申请号:US11284848

    申请日:2005-11-23

    Abstract: A pneumatic tire comprises a tread portion provided with sipes, the sipes each having a zigzag configuration at any depth from the top of the sipe to a certain depth, and the zigzag configuration having vertexes Q1 on one side of the zigzag and vertexes Q2 on the other side of the zigzag, wherein as the depth increases from the top of the sipe to said certain depth, the vertexes Q1 shift in the longitudinal direction of the sipe and the direction of the shift is turned at least once such that the vertexes Q1 first shift towards one direction then towards the other direction, thereby describing a zigzag line extending from the top of the sipe to said certain depth and having at least one tuning point, but the vertexes Q2 describe lines which are linear or less zigzag when compared with the zigzag lines described by the vertexes Q1.

    Abstract translation: 一种充气轮胎包括具有刀槽花纹的胎面部,所述刀槽花纹在刀槽花纹的顶部至任意深度的任意深度均具有锯齿状构造,并且所述锯齿形构型在所述之字形的一侧上具有顶点Q 1,并且顶点Q 2 在锯齿形的另一侧上,其中当深度从刀槽花纹的顶部增加到所述某个深度时,顶点Q 1在刀槽花纹的纵向方向上移动,并且移动方向至少转动一次,使得 顶点Q 1首先朝着一个方向朝向另一方向移动,从而描述从刀槽花纹的顶部延伸到所述一定深度并具有至少一个调谐点的锯齿形线,但是顶点Q 2描述线性或更少的直线 与由顶点Q 1描述的之字形线相比较之前的锯齿形。

    Pneumatic tire
    28.
    发明申请
    Pneumatic tire 有权
    气动轮胎

    公开(公告)号:US20060086445A1

    公开(公告)日:2006-04-27

    申请号:US11258064

    申请日:2005-10-26

    Inventor: Masahiro Kishida

    Abstract: It is possible to reduce pulling-out resistance of a knife blade from a tire while highly securing fall-preventing effect on block. A tread portion 2 has a block 7 provided with sipeings 10. The sipeing 10 has a zigzag portion 11 in an opening edge shape J at a block surface S, and zigzag displacement portions which are displaced toward one end of a longitudinal direction Fn and the other end are alternately repeated to form the zigzag portion 11 in a depth direction. When displacement amounts of a zigzag displacement portion 15U on the side of block surface, a zigzag displacement portion 15L on the side of sipeing bottom and an intermediate zigzag displacement portion 15M in a direction Fv perpendicular to the longitudinal direction Fn are defined as W1, W3 and W2, the following expressions are satisfied. W1≧W2 0.7×W2≧W3>0

    Abstract translation: 可以在高度确保防止落下的效果的同时,减小刀片从轮胎的拉出阻力。 胎面部分2具有设置有缝合物10的块体7.刀槽花纹10在块表面S处具有开口边缘形状J的锯齿形部分11,并且向长度方向Fn的一端移位的锯齿形位移部分和 交替地重复另一端以在深度方向上形成之字形部分11。 当在块体表面侧的Z字形位移部分15 U的位移量,在缝制底侧的Z字形位移部分15L和与纵向方向Fn垂直的方向Fv上的中间Z字形位移部分15M被定义为 W 1,W 3和W 2,满足以下表达式。 <?in-line-formula description =“In-line Formulas”end =“lead”?> W1> = W2 <?in-line-formula description =“In-line Formulas”end =“tail”?> in-line-formula description =“In-line Formulas”end =“lead”?> 0.7xW2> = W3> 0 <?in-line-formula description =“In-line Formulas”end =“tail”?>

    Pneumatic tire and tire mold
    29.
    发明申请
    Pneumatic tire and tire mold 失效
    气动轮胎和轮胎模具

    公开(公告)号:US20050150582A1

    公开(公告)日:2005-07-14

    申请号:US11029376

    申请日:2005-01-06

    Abstract: A pneumatic tire is cured and molded by a sectional type tire mold including an annular side mold section having a tread forming surface for forming a tread surface, the side mold section comprising a plurality of sectors into which the side mold section is divided along a circumferential direction of the side mold section. A tread surface, which has first regions formed by sector divisional position vicinity regions of the side mold section and second regions formed by sector divisional position distant regions of the side mold section, has lands defined by at least one circumferential groove which extends in a circumferential direction of the tire. Sipes which extend from the at least one circumferential groove into at least one of the lands with their extension ends located within the at least one land are disposed at predetermined intervals along the tire circumferential direction. The sipes comprise first sipes in the first regions and second sipes in the second regions. Each first sipe has a tire widthwise direction length W1 less than the tire widthwise direction length W2 of each second sipe.

    Abstract translation: 一种充气轮胎通过一种截面型轮胎模具固化和模制,所述截面型轮胎模具包括具有用于形成胎面表面的胎面形成表面的环形侧模具部分,所述侧模部分包括多个扇区,所述侧模部分沿着周向 侧模部分的方向。 具有由侧模具部分的扇形分割位置附近区域形成的第一区域和由侧模具部分的扇形分割位置远离区域形成的第二区域的胎面具有由周向延伸的至少一个周向槽限定的槽口, 轮胎方向 沿着轮胎周向以预定间隔布置有从所述至少一个周向槽延伸到至少一个其中延伸端位于所述至少一个平台内的槽脊。 刀槽花纹包括第一区域中的第一刀槽花纹和第二区域中的第二刀槽花纹。 每个第一刀槽花砖的轮胎宽度方向长度W 1小于每个第二刀槽花纹的轮胎宽度方向长度W 2。

    Self-locking tire mold blade
    30.
    发明授权
    Self-locking tire mold blade 失效
    自锁轮胎模具刀片

    公开(公告)号:US06827566B1

    公开(公告)日:2004-12-07

    申请号:US10337929

    申请日:2003-01-07

    CPC classification number: B29D30/0662 B29D2030/0613 Y10T29/49915

    Abstract: A blade for use in a tire mold, a combination of the blade with the tire mold, and a method of attaching the blade to the tire mold. An edge portion of the blade is received in a slot in the tire mold, and a body portion extends therefrom to form a sipe in a tire. One or a pair of tab portions attached to the edge portion is received in an indent in the slot, and a wedge forces the tab portion or portions into a locked position as the blade is driven into the slot. A break-away tendon or tendons attach the wedge to the tab portion or portions and break to allow wedge movement for achieving the locked position when the blade is driven into the slot. Alternatively, a wedge is pre-positioned in an housing in the indent whereby blade tab portions move into a locked position upon contact with the wedge. The mold is engraved, and the blade is formed by laser or water jet cutting.

    Abstract translation: 用于轮胎模具中的刀片,刀片与轮胎模具的组合以及将刀片附接到轮胎模具的方法。 叶片的边缘部分容纳在轮胎模具中的槽中,并且主体部分从其延伸以在轮胎中形成刀槽花纹。 附接到边缘部分的一个或一对突片部分被容纳在狭槽中的凹口中,并且当刀片被驱动到槽中时,楔形件迫使突片部分或部分进入锁定位置。 断裂的腱或筋将楔子附接到翼片部分或部分,并且当刀片被驱动到槽中时,断裂以允许楔块移动以实现锁定位置。 或者,楔形物预先定位在凹部中的壳体中,由此当与楔形物接触时,叶片翼片部分移动到锁定位置。 模具被雕刻,刀片通过激光或水射流切割形成。

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