Method and apparatus for manufacturing tires
    1.
    发明授权
    Method and apparatus for manufacturing tires 有权
    制造轮胎的方法和装置

    公开(公告)号:US06770160B2

    公开(公告)日:2004-08-03

    申请号:US10100807

    申请日:2002-03-19

    IPC分类号: B29D3032

    摘要: The invention concerns a method of manufacture of tires and a tire assembly drum having a body with a receiving surface for the products to be assembled, the body being mounted on a center shaft, and at least one lifting device situated at one of the ends of the receiving surface, the lifting device including a plurality of lifting fingers distributed circularly around the center shaft, the fingers extending appreciably radially and presenting a bearing surface for the products to be assembled, the fingers being controlled to be deployed essentially radially toward the outside of the drum.

    摘要翻译: 本发明涉及一种制造轮胎和轮胎组合滚筒的方法,轮胎组件滚筒具有主体,该主体具有用于待组装的产品的接收表面,主体安装在中心轴上,以及至少一个提升装置,其位于 接收表面,提升装置包括围绕中心轴圆周地分布的多个提升指状物,指状物径向地明显地延伸并且呈现用于待组装的产品的支承表面,手指被控制为基本径向地朝向 鼓。

    Radial tire with an obliquely lap-welded carcass ply
    2.
    发明授权
    Radial tire with an obliquely lap-welded carcass ply 有权
    径向轮胎与倾斜搭接焊接的胎体帘布层

    公开(公告)号:US6105647A

    公开(公告)日:2000-08-22

    申请号:US68429

    申请日:1998-09-21

    摘要: A radial tire having at least one side wall and a carcass reinforcement consisting of at least one ply (20) reinforced by parallel threads (24) in substantially radial direction, termed radial threads, and having at least one lap weld (21) formed by superposition of two ends (22, 23) or adjacent elements of said ply, characterized in that, in the side wall, the general orientation (D2) of the lap weld is oblique with respect to the direction (D1) of the radial threads (24). The radial tire for a passenger vehicle or van, has a carcass reinforcement which includes a single radial ply, the radial threads (24) having in particular a polyester, particularly polyethylene terephthalate base. The tire according to the invention, compared to prior art radial tires, presents an improved outward appearance of the side walls.

    摘要翻译: PCT No.PCT / EP96 / 04855 Sec。 371日期:1998年9月21日 102(e)1998年9月21日PCT PCT 1996年11月6日PCT公布。 公开号WO97 / 17216 PCT 日期1997年5月15日具有至少一个侧壁和胎体增强件的子午线轮胎由至少一个由基本上径向上的平行螺纹(24)加强的层(20)组成,称为径向螺纹,并且具有至少一个搭接焊缝 21)通过所述帘布层的两个端部(22,23)或相邻元件的叠合形成,其特征在于,在侧壁中,搭接焊缝的总体取向(D2)相对于 径向螺纹(24)。 用于客车或厢式车的子午线轮胎具有包括单个径向帘布层的胎体增强件,径向纱线(24)特别地具有聚酯,特别是聚对苯二甲酸乙二醇酯基底。 与现有技术的子午线轮胎相比,根据本发明的轮胎具有改进的侧壁的外观。

    Assembly drum and method for the manufacture of tires
    4.
    发明授权
    Assembly drum and method for the manufacture of tires 失效
    组装鼓和制造轮胎的方法

    公开(公告)号:US06250356B1

    公开(公告)日:2001-06-26

    申请号:US09299128

    申请日:1999-04-26

    IPC分类号: B29D3024

    摘要: The invention concerns a radially expansible assembly drum for the manufacture of tires, having a body mounted on a center shaft and presenting a receiving surface for the products to be assembled, the ends of which have different diameters; the drum contains retractable means capable of covering the end of the receiving surface of smaller diameter, and means of expansion of the drum to two different expanded positions.

    摘要翻译: 本发明涉及用于制造轮胎的径向可膨胀的组件滚筒,其具有安装在中心轴上的主体并且具有用于待组装的产品的接收表面,其端部具有不同的直径; 滚筒包括能够覆盖较小直径的接收表面的端部的伸缩装置,以及将滚筒膨胀到两个不同的展开位置的装置。