TREAD FOR A PNEUMATIC TIRE
    2.
    发明申请
    TREAD FOR A PNEUMATIC TIRE 审中-公开
    用于气动轮胎

    公开(公告)号:US20130014871A1

    公开(公告)日:2013-01-17

    申请号:US13182788

    申请日:2011-07-14

    Abstract: A tread for a pneumatic tire includes a first circumferentially continuous groove, a second circumferentially continuous groove, a central rib interposed between the two circumferentially continuous grooves and extending continuously around a circumference of the tread, a first circumferentially extending shoulder rib disposed laterally outside of the first circumferentially continuous groove, and a second circumferentially extending shoulder rib disposed laterally outside of the second circumferentially continuous groove. The central rib has a plurality of circumferentially spaced sipes arranged in a first circumferential row and a second circumferential row. The sipes of the first row originate at the first circumferentially continuous groove and the sipes of the second row originate at the second circumferentially continuous groove. The sipes of both the first and second rows extend axially inward to a circumferentially extending and continuous variable center groove. The variable center groove has a minimum circumferentially extending opening at a radially outermost portion. As the tread wears and the radially outermost portion of the tread moves radially inward, the circumferentially extending opening of the variable center groove widens to a maximum circumferentially extending opening greater than the minimum circumferentially extending opening.

    Abstract translation: 用于充气轮胎的胎面包括第一周向连续的槽,第二周向连续的槽,插入在两个周向连续的槽之间并围绕胎面的圆周连续延伸的中心肋,第一周向延伸的肩肋, 第一周向连续的槽,以及设置在第二周向连续槽的横向外侧的第二周向延伸的肩肋。 中央肋具有布置在第一圆周排和第二圆周排中的多个周向间隔开的刀槽花纹。 第一列的刀槽花纹起始于第一周向连续的槽,并且第二列的刀槽花纹起始于第二周向连续的槽。 第一和第二列的刀槽花纹沿轴向向内延伸到周向延伸和连续的可变中心槽。 可变中心槽在径向最外侧部分具有最小的周向延伸开口。 当胎面磨损并且胎面的径向最外部部分径向向内移动时,可变中心槽的周向延伸的开口变宽到大于最小周向延伸开口的最大周向延伸的开口。

    TIRE MOLD AND TIRE WITH INTERNAL GROOVES IN TIRE TREAD
    6.
    发明申请
    TIRE MOLD AND TIRE WITH INTERNAL GROOVES IN TIRE TREAD 有权
    轮胎模具和轮胎与内部轮胎在轮胎

    公开(公告)号:US20110151039A1

    公开(公告)日:2011-06-23

    申请号:US12906490

    申请日:2010-10-18

    CPC classification number: B29D30/0606 B29C33/42 B29C37/0003 B29D30/0629

    Abstract: A tire mold is described that includes a plurality of tread molding segments having an inner surface for molding the tire tread. The mold further includes a plurality of sidewall plates having an inner surface for molding the tire sidewall. The tread mold segments together with the sidewalls cooperate to form a tire molding cavity. The sidewall plate further comprises a slot that extends from the outer surface of the tread segment to the inner mold surface, and has a pin extending from the outer surface of the tread segment. The pin is mounted to a rotatable body which can swivel. The rotatable body further comprises a guide pin which cooperates with a working member to rotate the body into a desired position in order to position the pin in the tire tread to be molded. The working member actuates the rotatable body into various positions.

    Abstract translation: 描述了一种轮胎模具,其包括具有用于模制轮胎胎面的内表面的多个胎面模制部分。 该模具还包括具有用于模制轮胎侧壁的内表面的多个侧壁板。 胎面模具与侧壁一起分段协作以形成轮胎模制腔。 侧壁板还包括从胎面段的外表面延伸到内模表面的槽,并且具有从胎面段的外表面延伸的销。 销安装到可旋转的旋转体。 可旋转体还包括与工作构件配合以将主体旋转到所需位置的引导销,以便将销定位在待模制的轮胎胎面中。 工作构件将可旋转体驱动到各种位置。

    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
    轮胎磨损指示器和成型装置,用于形成磨损指示器

    公开(公告)号:US20110126949A1

    公开(公告)日:2011-06-02

    申请号:US12629364

    申请日:2009-12-02

    Abstract: A tire tread for a vehicle tire is disclosed wherein the tread has at least one tread element projecting from the base of the tread and having a defined tread depth, with at least one tread element having a first hole and having a first outer cross-sectional shape that is constant for a first depth. A molding device for forming a tread wear indicator in a tread is also disclosed. The molding device includes a mold blade, the mold blade having a solid first portion having a defined depth, wherein the solid first portion has a cross-sectional shape that is constant for the defined depth.

    Abstract translation: 公开了一种用于车辆轮胎的轮胎胎面,其中所述胎面具有至少一个胎面元件,所述胎面元件从所述胎面的基部突出并具有限定的胎面深度,其中至少一个胎面元件具有第一孔并具有第一外部横截面 形状对于第一深度是恒定的。 还公开了一种用于在胎面中形成胎面磨损指示器的模制装置。 模制装置包括模具叶片,模具叶片具有确定的深度的固体第一部分,其中固体第一部分具有对于所确定的深度是恒定的横截面形状。

    TIRE MOLD AND TIRE WITH INTERNAL GROOVES IN SHOULDER AREA
    10.
    发明申请
    TIRE MOLD AND TIRE WITH INTERNAL GROOVES IN SHOULDER AREA 失效
    轮胎模具和轮胎与内部沟槽在肩膀区域

    公开(公告)号:US20100159047A1

    公开(公告)日:2010-06-24

    申请号:US12578613

    申请日:2009-10-14

    CPC classification number: B29D30/0606 B29C33/0033 B29D2030/061 B29L2030/00

    Abstract: A tire mold is described that includes a plurality of tread molding segments having an inner surface for molding the tire tread. The mold further includes a plurality of sidewall plates having an inner surface for molding the tire sidewall. The tread mold segments together with the sidewalls cooperate to form a tire molding cavity. The sidewall plate further comprises a slot that extends from the outer surface of the tread segment to the inner mold surface, and has a piston having a head slidably received in the slot. A pin is positioned between the piston head and an end of the slot. The mold further includes actuating means for actuating the piston in the slot when the mold is closed.

    Abstract translation: 描述了一种轮胎模具,其包括具有用于模制轮胎胎面的内表面的多个胎面模制部分。 该模具还包括具有用于模制轮胎侧壁的内表面的多个侧壁板。 胎面模具与侧壁一起分段协作以形成轮胎模制腔。 侧壁板还包括从胎面段的外表面延伸到内模表面的槽,并且具有可滑动地容纳在槽中的头的活塞。 销定位在活塞头和槽的端部之间。 模具还包括用于在模具闭合时致动活塞在槽中的致动装置。

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