Extruder apparatus and method for forming tire components
    1.
    发明公开
    Extruder apparatus and method for forming tire components 有权
    Verfahren zum Extrudieren von Reifenkomponenten

    公开(公告)号:EP2468476A1

    公开(公告)日:2012-06-27

    申请号:EP11193999.7

    申请日:2011-12-16

    IPC分类号: B29C47/50 B29K21/00

    摘要: An apparatus for applying a mixture of a first compound and a second compound is disclosed. The apparatus (10) comprises a first extruder (8) in fluid communication with a first gear pump (5) for processing a first compound (A); and a second extruder (40) in fluid communication with a second gear pump (42) for processing a second compound (B), wherein the outlet from each of said first and second gear pump is in fluid communication with an inlet (22) of a main extruder (20). Also a method of applying a blended rubber composition directly onto a tire building drum or core using such an apparatus (10) is disclosed.

    摘要翻译: 公开了一种用于施加第一化合物和第二化合物的混合物的装置。 设备(10)包括与用于处理第一化合物(A)的第一齿轮泵(5)流体连通的第一挤出机(8); 以及与用于处理第二化合物(B)的第二齿轮泵(42)流体连通的第二挤出机(40),其中来自所述第一和第二齿轮泵的每个的出口与所述第二和第二齿轮泵的出口(22)流体连通 主挤压机(20)。 还公开了使用这种装置(10)将混合橡胶组合物直接施加到轮胎成型鼓或芯上的方法。

    In-line pumping assembly for self-inflating tire
    2.
    发明公开
    In-line pumping assembly for self-inflating tire 有权
    Inline-Pumpenanordnungfürselbstaufblasende Reifen

    公开(公告)号:EP2455239A1

    公开(公告)日:2012-05-23

    申请号:EP11189947.2

    申请日:2011-11-21

    IPC分类号: B60C23/12

    CPC分类号: B60C23/12

    摘要: A tire comprising a tire carcass having a tire cavity defined by a tire inner liner, first and second sidewalls extending respectively from first and second tire bead regions to a tire tread region; an air tube-receiving groove formed within a tire carcass wall at a prescribed radial location; a pump assembly comprising an air tube having an axial air passageway positioned within the air tube-receiving groove; and an inlet device positioned along the air tube is disclosed. The inlet device has a tubular inlet body having an internal air passageway aligned in-line with the air tube and at least one inlet opening (58) extending through the tubular inlet body for admitting air into the tubular inlet body. The inlet device further has an air filtering sleeve (60) at least partially surrounding the inlet opening (58) of the inlet device. The filtering sleeve (60) has a tubular sleeve body at least partially surrounding and in co-axial relationship the tubular inlet body.

    摘要翻译: 一种轮胎,包括具有由轮胎内衬层限定的轮胎腔的轮胎胎体,分别从第一和第二胎圈区域延伸到轮胎胎面区域的第一和第二侧壁; 在预定的径向位置形成在轮胎胎体壁内的气管容纳槽; 泵组件,其包括具有定位在所述空气管接收槽内的轴向空气通道的空气管; 并且公开了沿着空气管定位的入口装置。 入口装置具有管状入口体,其具有与空气管成对准的内部空气通道和延伸穿过管状入口体的至少一个入口(58),用于将空气引入管状入口体。 入口装置还具有至少部分地围绕入口装置的入口(58)的空气过滤套筒(60)。 过滤套筒(60)具有至少部分地围绕管状入口体并且处于同轴关系的管状套筒本体。

    Method for forming a tire component and pneumatic tire
    3.
    发明公开
    Method for forming a tire component and pneumatic tire 有权
    VERFAHREN ZUR HERSTELLUNG VON REIFENKOMPONENTEN UND REIFEN

    公开(公告)号:EP2574443A1

    公开(公告)日:2013-04-03

    申请号:EP12185953.2

    申请日:2012-09-25

    摘要: A method of forming a tire component comprising a first rubber compound and a second rubber compound is disclosed. The method comprises the steps of:
    (i) extruding a first rubber compound through a main extruder (20) and a main gear pump (25);
    (ii) extruding a second rubber compound through a second extruder (40) and a second gear pump (42) into the main extruder (20);
    (iii) varying or tuning the ratio of the first compound to the second compound by adjusting the speed of the main gear pump (25) and/or the speed of the second gear pump (42) to obtain a first blend ratio of the first compound to the second compound and then applying a first rubber profile directly onto a tire building machine (95) to form a first zone of rubber having the first blend ratio; and
    (iv) adjusting the speed of the main gear pump (25) and/or the second gear pump (42) to obtain a second blend ratio of the first compound to the second compound, and then applying a second rubber profile formed of the first compound and the second compound to form a second zone of rubber having the second blend ratio. Also, a pneumatic tire comprising a tire component with two or more adjacent zones of different mixtures of rubber is disclosed. The transition in terms of rubber composition from one of said zones to an adjacent zone is continuous.

    摘要翻译: 公开了一种形成包括第一橡胶化合物和第二橡胶化合物的轮胎成分的方法。 该方法包括以下步骤:(i)通过主挤出机(20)和主齿轮泵(25)挤出第一橡胶混合物; (ii)通过第二挤出机(40)和第二齿轮泵(42)将第二橡胶化合物挤出到主挤出机(20)中; (iii)通过调整主齿轮泵(25)的速度和/或第二齿轮泵(42)的速度来改变或调节第一化合物与第二化合物的比例,以获得第一混合物的第一混合比 与第二化合物混合,然后将第一橡胶轮廓直接施加到轮胎成型机(95)上以形成具有第一混合比的第一橡胶区; 和(iv)调节主齿轮泵(25)和/或第二齿轮泵(42)的速度,以获得第一化合物与第二化合物的第二共混比,然后施加由 第一化合物和第二化合物以形成具有第二共混比的橡胶的第二区域。 此外,公开了一种充气轮胎,其包括具有橡胶混合物的两个或多个相邻区域的轮胎部件。 从所述区域之一到相邻区域的橡胶组合物的过渡是连续的。

    Bead construction method and apparatus for a tire
    5.
    发明公开
    Bead construction method and apparatus for a tire 有权
    Verfahren und Vorrichtung zur Herstellung eines Reifenwulstes

    公开(公告)号:EP1582334A1

    公开(公告)日:2005-10-05

    申请号:EP05102434.7

    申请日:2005-03-25

    IPC分类号: B29D30/48 B60C15/04

    摘要: A method and apparatus for manufacturing an annular tire component such as a tire bead includes locating a toroidal support (12); placing an ejector nozzle (32) in an interference relationship to the toroidal support (12); and simultaneously ejecting through the nozzle (32) a continuous stream of an elastomeric belt component material (52) in a suitably fluid state and a continuous length of at least one thread-like component (44) disposed within the stream onto the toroidal support (12) in a predetermined bead configuration. The bead configuration is at least partially defined by a relief in the nozzle ejection port and by the toroidal support onto which the bead is formed. Rotation of the toroidal support (12) may be coupled with the simultaneous ejection of the elastomeric component (52) and thread-like component (44) in order to create an annular bead structure. A tire may be constructed having a desired bead configuration and location by means of the method and apparatus.

    摘要翻译: 用于制造诸如轮胎胎圈的环形轮胎部件的方法和装置包括定位环形支撑件; 将喷射器喷嘴放置成与环形支撑件的干涉关系; 并且同时通过喷嘴将处于适当流体状态的弹性体带组件材料的连续流和在流中的至少一个螺纹部件的连续长度流喷射到环形支撑件上以预定的珠形结构。 珠形结构至少部分地由喷嘴喷射口中的凸起和形成珠的环形支撑部分限定。 环形支撑件的旋转可以与弹性体部件和螺纹部件的同时弹出耦合,以便产生环形凸缘结构。 轮胎可以通过该方法和装置构造成具有所需的珠子构造和位置。

    Tire comprising a tube assembly and method of assembling an elongate air tube within a tire
    8.
    发明公开
    Tire comprising a tube assembly and method of assembling an elongate air tube within a tire 有权
    具有在轮胎的细长气囊组件的管组件和方法的轮胎

    公开(公告)号:EP2578420A1

    公开(公告)日:2013-04-10

    申请号:EP12187039.8

    申请日:2012-10-02

    IPC分类号: B60C23/12

    摘要: A tire comprising a tire cavity, a first and a second sidewall (30) extending to a tire tread region and an elongate sidewall groove (58) extending into the first tire sidewall (30) from an outward first sidewall surface is disclosed. The sidewall groove (58) has an outer groove entry opening (60), a groove entry chamber (62) axially inward from the groove entry opening (60) defined by divergent entry chamber sidewalls (66, 68), and a groove primary chamber (64) axially inward from the groove entry chamber (62) defined by primary chamber sidewalls (70). The groove entry chamber sidewalls (66, 68) and the groove primary chamber sidewalls (70) intersect and form at the intersection a detent channel (72, 74) substantially extending a longitudinal length of the sidewall groove (58). Furthermore, an elongate air tube (42) is positioned within the elongate sidewall groove (58) in at least partial contacting engagement with the groove primary chamber sidewalls (70), the air tube (42) having an internal air passageway (43). Also, a method of assembling an elongate air tube (42) within a tire is disclosed.

    摘要翻译: 一种轮胎,其胎腔中,第一和第二侧壁(30)延伸至轮胎胎面区和拉长侧壁沟槽(58)延伸进入由所述第一轮胎侧壁(30)在向外第一侧壁面盘游离缺失。 侧壁沟槽(58)具有在外部凹槽进入开口(60),凹槽入口室(62)轴向向内从凹槽的进入开口(60)由发散入口室的侧壁(66,68)和凹槽主室限定 (64)由从主腔室侧壁(70)限定的凹槽入口室(62)轴向向内。 槽入口室的侧壁(66,68)和所述凹槽主腔室侧壁(70)相交并形成在交叉点处的止动通道(72,74)基本上延伸所述侧壁槽(58)的纵向长度。 进一步,以延长空气管(42)的细长侧壁沟槽(58)内定位在至少部分接触接合与所述槽初级腔室侧壁(70),具有在内部空气通路(43)的空气管(42)。 这样,装配到轮胎内的细长空气管(42)的方法游离缺失盘。

    Tire comprising an air passageway in a sidewall groove
    9.
    发明公开
    Tire comprising an air passageway in a sidewall groove 有权
    Reiten mit Luftdurchgang在einer Seitenwandrille

    公开(公告)号:EP2567834A2

    公开(公告)日:2013-03-13

    申请号:EP12182876.8

    申请日:2012-09-04

    IPC分类号: B60C23/12

    摘要: A tire with a first and a second sidewall is disclosed. The first sidewall has one bending region operatively bending when radially within a rolling tire footprint. A groove (42) comprising sidewalls is located within the bending region of the first tire sidewall, the groove (42) deforming segment by segment between a non-deformed state and a deformed, constricted state in response to a bending of the first sidewall bending region radially within the rolling tire footprint. An air passageway (43) is defined by the groove (42) and a first cover strip (202) or by the groove (42) and a tube assembly. The air passageway (43) resiliently deforms between an expanded condition and an at least partially collapsed condition in response to a respective segment by segment deformation of the groove (42) when radially within the rolling tire footprint. The first cover strip (202) is located at an open end of the groove (42) for separating the air passageway (43) from ambient air pressure.

    摘要翻译: 公开了具有第一和第二侧壁的轮胎。 第一侧壁具有在径向位于滚动轮胎足迹内的操作性弯曲的一个弯曲区域。 包括侧壁的凹槽(42)位于第一轮胎侧壁的弯曲区域内,所述凹槽(42)响应于第一侧壁弯曲的弯曲而在非变形状态和变形的收缩状态之间逐段变形 区域在滚动轮胎足迹内径向。 空气通道(43)由槽(42)和第一盖带(202)或槽(42)和管组件限定。 空气通道(43)在径向位于滚动轮胎足迹中时响应于槽(42)的相应段逐渐变形而在膨胀状态和至少部分收缩状态之间弹性变形。 第一盖条(202)位于凹槽(42)的开口端,用于将空气通道(43)与环境空气压力分离。