Manufacturing method of pneumatic tire
    1.
    发明授权
    Manufacturing method of pneumatic tire 有权
    充气轮胎的制造方法

    公开(公告)号:US09579860B2

    公开(公告)日:2017-02-28

    申请号:US13659258

    申请日:2012-10-24

    摘要: A manufacturing method of a pneumatic tire comprises a forming step of a tread rubber which includes a two-shot stage of simultaneously winding a first rubber ribbon constructed by a nonconductive rubber, and a second rubber ribbon constructed by a nonconductive rubber. In the two-shot stage, the first rubber ribbon and the second rubber ribbon which are adjacent to each other are spirally wound in such a manner as to come into contact with each other, and a ribbon winding position passes through an L-shaped route. A conductive rubber is partly provided in the first rubber ribbon in the winding process when the ribbon winding position passes through the L-shaped route. A conductive portion which spirally and continuously extends to the tread end from the ground-contacting surface and intermittently appears in the tire meridian cross section is formed by the conductive rubber.

    摘要翻译: 一种充气轮胎的制造方法,其特征在于,包括胎面橡胶的成形工序,所述胎面橡胶包括同时卷绕由非导电橡胶构成的第一橡胶带的两步骤和由非导电橡胶构成的第二橡胶带。 在双射阶段中,彼此相邻的第一橡胶带和第二橡胶带以彼此接触的方式螺旋卷绕,并且带状卷绕位置穿过L形路线 。 当带状卷绕位置通过L形路线时,在缠绕过程中,第一橡胶条中部分地设有导电橡胶。 由导电性橡胶形成从轮胎子午线横截面向地面接触面螺旋状且连续地延伸至胎面端部的导电部。

    MOLDING DEVICE AND MOLDING METHOD OF PNEUMATIC TIRE
    2.
    发明申请
    MOLDING DEVICE AND MOLDING METHOD OF PNEUMATIC TIRE 审中-公开
    气动轮胎成型装置及成型方法

    公开(公告)号:US20150068667A1

    公开(公告)日:2015-03-12

    申请号:US14484027

    申请日:2014-09-11

    IPC分类号: B29D30/00

    摘要: A pneumatic tire molding device includes an extruder which mixes and discharges a rubber material, a mouth piece which is attached to a leading end of the extruder, and a rotary support body around which a rubber strip discharged out of a discharge port of the mouth piece is wound, wherein a receiving portion is formed in the mouth piece closer to a rear side in a rotating direction of the rotary support body than the discharge port in an end surface facing to a rotation surface of the rotary support body, the receiving portion being capable of receiving the rubber strip which has been already wound around the rotary support body.

    摘要翻译: 一种充气轮胎成型装置,其具备将橡胶材料混合排出的挤出机,与挤出机的前端连接的口部件和旋转支承体,从该口部件的排出口排出的橡胶条 其特征在于,在与所述旋转支承体的旋转面相对的端面中的所述旋转支撑体的旋转方向上靠近后侧的所述口部件中形成有容纳部,所述接收部为 能够接收已经缠绕在旋转支撑体上的橡胶条。

    MANUFACTURING METHOD OF PNEUMATIC TIRE
    4.
    发明申请
    MANUFACTURING METHOD OF PNEUMATIC TIRE 有权
    气动轮胎制造方法

    公开(公告)号:US20130133811A1

    公开(公告)日:2013-05-30

    申请号:US13659258

    申请日:2012-10-24

    IPC分类号: B29D30/08

    摘要: A manufacturing method of a pneumatic tire comprises a forming step of a tread rubber which includes a two-shot stage of simultaneously winding a first rubber ribbon constructed by a nonconductive rubber, and a second rubber ribbon constructed by a nonconductive rubber. In the two-shot stage, the first rubber ribbon and the second rubber ribbon which are adjacent to each other are spirally wound in such a manner as to come into contact with each other, and a ribbon winding position passes through an L-shaped route. A conductive rubber is partly provided in the first rubber ribbon in the winding process when the ribbon winding position passes through the L-shaped route. A conductive portion which spirally and continuously extends to the tread end from the ground-contacting surface and intermittently appears in the tire meridian cross section is formed by the conductive rubber.

    摘要翻译: 一种充气轮胎的制造方法,其特征在于,包括胎面橡胶的成形工序,所述胎面橡胶包括同时卷绕由非导电橡胶构成的第一橡胶带的两步骤和由非导电橡胶构成的第二橡胶带。 在双射阶段中,彼此相邻的第一橡胶带和第二橡胶带以彼此接触的方式螺旋卷绕,并且带状卷绕位置穿过L形路线 。 当带状卷绕位置通过L形路线时,在缠绕过程中,第一橡胶条中部分地设有导电橡胶。 由导电性橡胶形成从轮胎子午线横截面向地面接触面螺旋状且连续地延伸至胎面端部的导电部。

    APPARATUS AND METHOD FOR MANUFACTURING RUBBER MEMBER
    6.
    发明申请
    APPARATUS AND METHOD FOR MANUFACTURING RUBBER MEMBER 有权
    用于制造橡胶构件的装置和方法

    公开(公告)号:US20160059502A1

    公开(公告)日:2016-03-03

    申请号:US14834664

    申请日:2015-08-25

    IPC分类号: B29D30/06 B29C47/12 B29C47/00

    摘要: An apparatus for manufacturing a rubber member includes an extruder; a mouthpiece; and a support surface which faces the mouthpiece in an opposed manner. The apparatus further includes: a rubber pool portion formed between the mouthpiece and the support surface; and a closing surface having an inclined surface shape and capable of closing a moving-direction front side of the rubber pool portion. A rubber material is ejected from an ejection port in a state where the rubber pool portion is closed by the closing surface, the support surface and the mouthpiece are moved relative to each other after the rubber pool portion is filled with the rubber material, and a lamination starting end of the rubber material is pressed to the closing surface thus molding the lamination starting end into an inclined surface and, thereafter, the closing surface is moved in a direction away from the support surface.

    摘要翻译: 橡胶构件的制造装置包括:挤出机; 喉舌 以及以相对的方式面对接口管的支撑表面。 该装置还包括:形成在接口管和支撑表面之间的橡胶池部分; 以及具有倾斜表面形状并能够封闭橡胶池部分的移动方向前侧的封闭表面。 在橡胶池部分被封闭表面封闭的状态下,橡胶材料从喷射口喷射,在橡胶池部分填充有橡胶材料之后,支撑表面和吹嘴相对于彼此移动,并且 橡胶材料的层叠起始端被压到封闭表面,从而将层压起始端模制成倾斜表面,此后,闭合表面沿远离支撑表面的方向移动。

    Apparatus and method for manufacturing rubber member

    公开(公告)号:US10556394B2

    公开(公告)日:2020-02-11

    申请号:US15992709

    申请日:2018-05-30

    摘要: An apparatus of manufacturing a rubber member includes an extruder; a mouthpiece; and a support surface which faces the mouthpiece in an opposed manner. The support surface and the mouthpiece are moved relative to each other thus molding a rubber member on the support surface. The apparatus further includes: a rubber pool portion formed between the mouthpiece and the support surface; and a closing surface having an inclined surface shape and capable of closing a moving-direction front side of the rubber pool portion. A rubber material is ejected from an ejection port in a state where the rubber pool portion is closed by the closing surface, the support surface and the mouthpiece are moved relative to each other after the rubber pool portion is filled with the rubber material, and a lamination starting end of the rubber material is pressed to the closing surface thus molding the lamination starting end into an inclined surface and, thereafter, the closing surface is moved in a direction away from the support surface.

    Strip rubber adhering apparatus
    8.
    发明授权

    公开(公告)号:US10434736B2

    公开(公告)日:2019-10-08

    申请号:US15268324

    申请日:2016-09-16

    摘要: A strip rubber adhering apparatus includes a rotating drum; an extruder configured to extrude strip rubber of a shape having an apex portion in cross section toward the drum; a pressure bonding roller configured to press a surface of the strip rubber on the apex portion side in the direction of the drum, and adhere the surface of the strip rubber on a side opposite to the apex portion side to the drum; and a blowing apparatus configured to supply wind toward the surface of the strip rubber on the apex portion side in the vicinity of a position of adhesion of the strip rubber with respect to the drum, wherein the drum and the extruder are relatively movable in the direction of axis of the drum with respect to each other.

    STRIP RUBBER ADHERING METHOD AND STRIP RUBBER ADHERING APPARATUS
    10.
    发明申请
    STRIP RUBBER ADHERING METHOD AND STRIP RUBBER ADHERING APPARATUS 有权
    条纹橡胶粘合方法和条纹橡胶粘合装置

    公开(公告)号:US20150136309A1

    公开(公告)日:2015-05-21

    申请号:US14496696

    申请日:2014-09-25

    IPC分类号: B29D30/16

    摘要: A strip rubber adhering method includes: extruding strip rubber of a shape having an apex portion in cross section from an extruder and moving the same forward toward a drum; pressing a surface of the strip rubber on the apex portion side by a pressure bonding roller, adhering the strip rubber to the drum, moving relatively the drum and the extruder with respect to each other in an axial direction of the drum, and winding the strip rubber around the drum in a spiral manner; and exposing the surface of the strip rubber on the apex portion side to wind from a blowing apparatus in the vicinity of a position of adhesion of the strip rubber to the drum and cooling the surface of the strip rubber on the apex portion side.

    摘要翻译: 带状橡胶粘接方法包括:从挤出机挤出具有截面为顶点的形状的带状橡胶并将其向鼓状方向移动; 通过压接辊将带状橡胶的表面压在顶点部分侧上,将带状橡胶粘附到滚筒上,使滚筒和挤出机相对于滚筒的轴向相对于彼此移动,并将条带 橡胶围绕滚筒以螺旋方式; 并且将带状橡胶的表面暴露在顶点部分侧上,以从带状橡胶粘附到滚筒附近的吹塑装置卷绕,并且在顶点部分侧冷却带状橡胶的表面。