Method of forming a bead with an anchored trailing end
    1.
    发明授权
    Method of forming a bead with an anchored trailing end 失效
    用锚定后端形成胎圈的方法

    公开(公告)号:US06413342B1

    公开(公告)日:2002-07-02

    申请号:US09504415

    申请日:2000-02-15

    CPC classification number: B29D30/48 B60C2015/048

    Abstract: The method of forming a bead 10 having a trailing end 12 of at least one bead wire 14 being anchored in the bead 10. The method including the steps of (i) securing a leading end of the bead wire 14; (ii) winding the bead wire 14 about a former 42 a plurality of revolutions to form the bead 10 into a desired cross-sectional shape; and (iii) cutting the bead wire 14 after a last revolution 28 about the former 42. The method being characterized by (iv) anchoring the trailing end 12 of the bead wire 14 by driving it into the bead 10. The driving of the trailing end 12 forces the trailing end 12 between at least two previously wound, abutting revolutions of the bead wire 14, at least temporarily separating the respective revolutions.

    Abstract translation: 形成具有锚定在胎圈10中的至少一个胎圈丝14的后端12的胎圈10的方法。该方法包括以下步骤:(i)固定胎圈丝14的前端; (ii)将胎圈丝14围绕前者42卷绕多圈,以将胎圈10形成为期望的横截面形状; 并且(iii)在围绕前者42的最后一圈28之后切割胎圈丝14。该方法的特征在于(iv)通过将胎圈丝14的后端12驱动到胎圈10中来固定。 末端12迫使后端12在胎圈丝14的至少两个先前缠绕的邻接转圈之间,至少临时分开相应的转数。

    Stress neutralization of an apex filler for a tire bead subassembly
    2.
    发明授权
    Stress neutralization of an apex filler for a tire bead subassembly 失效
    用于轮胎胎圈子组件的顶点填料的应力中和

    公开(公告)号:US06524416B1

    公开(公告)日:2003-02-25

    申请号:US09762547

    申请日:2001-02-08

    CPC classification number: B29D30/48 B29D2030/481 B29D2030/482

    Abstract: A method and apparatus are provided for a sub forming an elastomeric extrusion into a bead apex filler and for applying the same to an annular bead (120) to form a bead/apex subassembly for use in the construction of a pneumatic tire. The apex filler (100) is formed from a triangular shaped extrusion (8) that is initially wrapped around a rotating mandrel (40) having a diameter of between about 50% to about 75% of the outer diameter of the annular bead to which the filler is attached. A helical former (50, 60) disposed around the mandrel causes the extrusion to move in a helical path as it traverses the mandrel. As the extrusion is removed from the mandrel, the extrusion is sufficiently uncoiled to relieve and compressive or tensile stresses. Then, the partially uncoiled extrusion is wrapped around the outer periphery of the bead to form a bead/apex filler subassembly (118) which is substantially without compressive or tensile stresses when mounted onto the tire being constructed.

    Abstract translation: 提供了一种方法和装置,用于将弹性体挤出物形成胎圈三角填料并将其施加到环形胎圈(120)以形成用于构建充气轮胎的胎圈/顶点子组件。 顶点填料(100)由三角形挤出件(8)形成,该三角形挤压件(8)最初围绕旋转的心轴(40)缠绕,所述旋转心轴的直径为环形凸缘外径的约50%至约75% 填充物附着。 设置在心轴周围的螺旋形成形器(50,60)使得挤出物在穿过心轴时以螺旋形路径移动。 当挤出物从心轴移除时,挤出物被充分地展开以减轻和压缩或拉伸应力。 然后,将部分未开卷的挤出物卷绕在胎圈的外周边以形成胎圈/顶点填料子组件(118),当安装在所构造的轮胎上时,其基本上没有压缩或拉伸应力。

    Bead holder
    3.
    发明授权

    公开(公告)号:US06623583B2

    公开(公告)日:2003-09-23

    申请号:US09874444

    申请日:2001-06-05

    CPC classification number: B29D30/32 B29D2030/0044 B29D2030/3207

    Abstract: A tire bead holder assembly for centering and gripping a circular tire bead before placement on a bead setter has circumferentially spaced radially moveable fingers actuated by a chain drive for simultaneous controlled movement of the fingers and application of centering pressure without distortion of the bead.

    Tire bead and its method of manufacture
    4.
    发明授权
    Tire bead and its method of manufacture 有权
    轮胎胎圈及其制造方法

    公开(公告)号:US06546984B1

    公开(公告)日:2003-04-15

    申请号:US09890182

    申请日:2001-07-26

    CPC classification number: B60C15/04 B29D30/48

    Abstract: The present invention provides a method of making a tire bead (16) with a tape (10) composed of two parallel wires (12a, 12b) having a coating (28) of resilient elastomeric material and connected by a web (14). The tire bead (16) can be built by winding the tape (10) in side by side relation and in successive superposed layers of predetermined widths and with convolutions spanning superposed layers to provide the tire bead (16) of predetermined cross-sectional area.

    Abstract translation: 本发明提供一种制造具有带(10)的轮胎胎圈(16)的方法,所述带(10)由具有弹性弹性体材料的涂层(28)的两根平行的线(12a,12b)构成,并通过腹板(14)连接。 轮胎胎圈(16)可以通过将带(10)并排关系并以预定宽度的连续叠加层卷绕并且卷绕跨越叠层以提供具有预定横截面积的轮胎胎圈(16)来构建。

    Manufacturing apparatus for single-wire bead
    5.
    发明授权
    Manufacturing apparatus for single-wire bead 有权
    单丝珠的制造装置

    公开(公告)号:US06363988B1

    公开(公告)日:2002-04-02

    申请号:US09567265

    申请日:2000-05-09

    CPC classification number: B29D30/48 B29D2030/0044 B29D2030/482

    Abstract: A manufacturing apparatus for single-wire bead provided with a winding device winding a wire onto a drum to form a formed bead, a thread winding device winding a thread to both ends of the wire on approximately same position in a circumferencial direction of the formed bead to form an intermediate bead, an apex fitting device fitting an apex to the intermediate bead to form a finished bead, and having a transfering device reciprocating between a first position and a second position. On the first position, the formed bead is taken out of the winding device and the intermediate bead is taken out of the thread winding device. And, on the second position, the formed bead is transferred to the thread winding device and the intermediate bead is transferred to the apex fitting device.

    Abstract translation: 一种用于单线珠的制造装置,其具有将线缠绕在滚筒上以形成成形的卷边的卷绕装置;线圈绕线装置,其在形成的珠的圆周方向上的大致相同的位置处将线缠绕在线的两端 以形成中间珠,顶点装配装置,其将顶点装配到中间珠,以形成成品珠,并且具有在第一位置和第二位置之间往复运动的传送装置。 在第一位置,将成形的胎圈从卷绕装置中取出,将中间胎圈从卷绕装置中取出。 并且,在第二位置,将成形的胎圈转移到卷线装置,将中间胎圈转移到顶点装配装置。

    Method of and apparatus for producing single wire beads for tires
    6.
    发明授权
    Method of and apparatus for producing single wire beads for tires 有权
    用于生产轮胎单丝珠的方法和设备

    公开(公告)号:US06228198B1

    公开(公告)日:2001-05-08

    申请号:US09423396

    申请日:1999-11-08

    CPC classification number: B29D30/48 B29D2030/487 Y10T156/1067

    Abstract: A method of producing at least two single wire tyre bead cores comprising drawing off at least two bead wires from separate coils (20) of wires, passing the wires through wire processing means (23) to coat the drawn-off wires with rubber material, passing the rubber-coated wires through first festooner apparatus (24) and subsequently winding the rubber-coated wires on a former (36) to create at least two single wire tyre bead cores on the former. Before the wires are passed through the first festooner apparatus (24) they are joined together in the wire processing means (23). The joined together rubber coated wires are split (at 30) after passing through the first festooner apparatus (24) and, after being split, are passed through second festooner apparatus (31) before being wound on the former (36). The invention also relates to apparatus for producing at least two single wire tyre bead cores.

    Abstract translation: 一种生产至少两个单线轮胎胎圈芯的方法,包括从线的分开的线圈(20)中抽出至少两个胎圈丝,使线通过线加工装置(23),用橡胶材料涂覆拉出线, 将涂覆有橡胶的电线穿过第一个花洒装置(24),然后将橡胶涂覆的线缠绕在前者(36)上,以在前者上形成至少两个单线轮胎胎圈芯。 在电线通过第一花洒装置(24)之前,它们在线处理装置(23)中连接在一起。 接合在一起的橡胶涂层线在通过第一花洒装置(24)之后被分割(在30°),并且在分裂之后,在被卷绕在前者(36)上之前通过第二个花洒装置(31)。 涉及用于生产至少两个单线轮胎胎圈芯的设备。

    Tire bead with locked end wire and its method of manufacture
    7.
    发明授权
    Tire bead with locked end wire and its method of manufacture 失效
    带锁定端线的轮胎胎圈及其制造方法

    公开(公告)号:US06786262B1

    公开(公告)日:2004-09-07

    申请号:US10048735

    申请日:2002-01-15

    CPC classification number: B29D30/48 B60C15/04

    Abstract: The present invention provides a method of making a tire bead core (40) by winding a length of wire into a coil with at least one radially outermost layer (30) having a side-by-side relationship where each successive winding of the wire is placed adjacent to the previous winding except for the final two windings (18,19) where the wire of the next to last winding (18) is wound with a uniform gap (43) relative to the previous winding (17) and where the final winding (19) of the wire and its cut end (20) cross over the top of the next to last winding (18) and are pressed into the gap (43) and constrained by the wire of the two previous windings (17, 18).

    Abstract translation: 本发明提供一种制造轮胎胎圈芯(40)的方法,该轮胎胎圈芯(40)通过将具有并排关系的至少一个径向最外层(30)缠绕成线圈而将一定长度的线缠绕在一起, 放置在与之前的绕组相邻的位置,除了最后的两个绕组(18,19)之外,其中下一个绕组(18)的导线相对于先前的绕组(17)以相同的间隙(43)缠绕,并且其中最后的绕组 电线的绕组(19)及其切割端(20)跨越下一个最后的绕组(18)的顶部,并被压入间隙(43)并被两个先前绕组(17,18)的导线约束 )。

    Stitching ply edges into bead region
    8.
    发明授权
    Stitching ply edges into bead region 有权
    将边缘缝合成珠区域

    公开(公告)号:US06598641B1

    公开(公告)日:2003-07-29

    申请号:US09477797

    申请日:2000-01-05

    CPC classification number: B60C15/0018 B29D30/18 B60C15/04 Y10T152/10819

    Abstract: A method of assembling a tire carcass comprising applying a cord reinforced rubber ply to a toroidal-shaped former such that the edges of the ply are located on radially inner portions of the former, placing a circular bead component adjacent to each edge and stitching each ply edge to its said circular bead component to secure the ply edge in the region of the tire bead.

    Abstract translation: 一种组装轮胎胎体的方法,包括将帘线增强橡胶帘布层施加到环形成形器,使得帘布层的边缘位于前者的径向内部,将圆形胎圈部件放置在每个边缘附近并缝合每个帘布层 边缘到其所述圆形胎圈部件以将帘布层边缘固定在轮胎胎圈的区域中。

    Bead wire winding device and winding method
    9.
    发明授权
    Bead wire winding device and winding method 有权
    珠线绕线装置及绕线方式

    公开(公告)号:US06352602B1

    公开(公告)日:2002-03-05

    申请号:US09424535

    申请日:2000-03-31

    Applicant: Yuichiro Ogawa

    Inventor: Yuichiro Ogawa

    CPC classification number: B29D30/48 B29D30/18 B29D2030/487

    Abstract: A bead wire winding device is provided with a winding guide(s) (3) which is rotated with a molding support body (1), and which approachingly and retreatingly displaces with respect to each side portion of the molding support body (1). A bead wire (W) is supplied to a wire seating portion (11) of the winding guide (3) within a space defined by each winding guide (3) which is in an approached state with respect to a respective side surface of the molding support body (1), and in an enlarged diameter state. The winding guide (3) is constituted by a plurality of radially displacing members (9), which can be enlargingly and reducingly displaced in a radial direction, connected to a boss portion (7) through link members (8). Each of the radially displacing members (9) has a protrusion that forms a wire seating portion (11). A clamping claw (13) is provided on at least one of the radially displacing members (9), and is urged constantly in a closing direction and pinches a tip portion of the bead wire (W).

    Abstract translation: 胎圈线缠绕装置设置有卷绕引导件(3),该卷绕引导件(3)与模制支撑体(1)一起旋转,并且相对于模制支撑体(1)的每个侧部逐渐地和后退地移位。 胎圈丝(W)在由绕线引导件(3)限定的空间内被供应到卷绕引导件(3)的线座部分(11),该引导件相对于模制件的相应侧表面处于接近状态 支撑体(1),并且处于扩大的直径状态。 卷绕引导件(3)由多个径向位移构件(9)构成,该径向位移构件可通过连接构件(8)连接到凸台部分(7)上,该径向位移构件可沿径向方向放大和缩小位移。 每个径向位移构件(9)具有形成线座部分(11)的突起。 夹持爪(13)设置在径向位移构件(9)中的至少一个上,并且在关闭方向上不断地推动并夹住胎圈丝(W)的尖端部分。

    Structure and method for automatic supply of bead-with-filler
    10.
    发明授权
    Structure and method for automatic supply of bead-with-filler 有权
    用于自动供料珠填料的结构和方法

    公开(公告)号:US06328835B1

    公开(公告)日:2001-12-11

    申请号:US09387902

    申请日:1999-09-01

    CPC classification number: B29D30/0016 B29D30/48 B29D2030/0044

    Abstract: A structure and a method for supplying a bead-with-filler automatically to a tire molding machine are provided. The structure comprises a bead-with-filler preset apparatus for presetting a filler to an annular bead; a bead supply apparatus positioned at an upper stream side of the bead-with-filler preset apparatus for supplying the annular bead to the bead-with-filler preset apparatus; a bead-with-filler supplying apparatus positioned at a down stream side of the bead-with-filler preset apparatus for supplying the bead-with-filler to a tire molding machine; and a transfer apparatus for transferring the bead and the bead-with-filler having a catching section. The transfer apparatus turns for positioning the catching section at each delivery position of the bead supply apparatus, the bead-with-filler preset apparatus and the bead-with-filler supply apparatus.

    Abstract translation: 提供了一种将轮胎成型机自动供给胎圈填充物的结构和方法。 该结构包括用于将填料预置到环形小珠的带珠填料预设装置; 位于填料填充剂预设装置的上游侧的胎圈供给装置,用于将环形胎圈供给到胎圈填充剂预设装置; 设置在胎圈填充剂预设装置的下游侧的胎圈填充剂供给装置,用于将胎圈填充剂供给到轮胎成型机; 以及用于转印所述胎圈的传送装置和具有捕获部分的胎圈填充物。 传送装置转动用于在胎圈供给装置,胎圈填充物预设装置和胎圈填充剂供给装置的每个输送位置处定位捕获部。

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