METHOD FOR FORMING STRATIFIED RUBBER ARTICLE
    1.
    发明申请
    METHOD FOR FORMING STRATIFIED RUBBER ARTICLE 审中-公开
    形成分层橡胶制品的方法

    公开(公告)号:US20130075017A1

    公开(公告)日:2013-03-28

    申请号:US13590640

    申请日:2012-08-21

    IPC分类号: B29D30/06

    摘要: A method and apparatus for applying a blended rubber composition directly onto a tire building drum or core is described. The method includes the steps of extruding a first rubber compound through a main extruder and a main gear pump. A second rubber compound is extruded through a second extruder and into a second gear pump. The output from the second gear pump is fed into the main extruder. The ratio of the first compound to the second compound is varied by adjusting the speed of the main gear pump and the speed of the second gear pump. A continuous strip of rubber formed of said first compound and said second compound is layed directly onto a tire building machine to form a first layer of rubber having a first blend ratio. The speed of the main gear pump and the second gear pump is adjusted to obtain a second blend ratio of said first compound to said second compound, and then a strip of rubber formed of said second blend ratio is applied to the tire building drum or core.

    摘要翻译: 描述了将混合橡胶组合物直接施加到轮胎成型鼓或芯上的方法和装置。 该方法包括通过主挤出机和主齿轮泵挤压第一橡胶化合物的步骤。 第二橡胶混合物通过第二挤出机挤出并进入第二齿轮泵。 来自第二齿轮泵的输出被送入主挤出机。 通过调节主齿轮泵的速度和第二齿轮泵的速度来改变第一化合物与第二化合物的比例。 将由所述第一化合物和所述第二化合物形成的连续橡胶条直接铺设在轮胎成型机上以形成具有第一混合比的第一橡胶层。 调整主齿轮泵和第二齿轮泵的速度以获得所述第一化合物与所述第二化合物的第二共混比,然后将由所述第二混合比形成的橡胶条施加到轮胎成型鼓或芯 。

    Tire mold and tire with internal grooves in tire tread
    2.
    发明授权
    Tire mold and tire with internal grooves in tire tread 有权
    轮胎模具和轮胎胎面内部凹槽

    公开(公告)号:US08186984B2

    公开(公告)日:2012-05-29

    申请号:US12906490

    申请日:2010-10-18

    IPC分类号: B29C33/44 B29C35/02

    摘要: 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.

    摘要翻译: 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 MOLD AND TIRE WITH INTERNAL GROOVES IN TIRE TREAD
    5.
    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

    IPC分类号: B29D30/06 B29C33/76

    摘要: 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.

    摘要翻译: 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。