Tire manufacturing using a roll forming apparatus
    1.
    发明授权
    Tire manufacturing using a roll forming apparatus 失效
    使用辊式成型设备进行轮胎制造

    公开(公告)号:US06645334B1

    公开(公告)日:2003-11-11

    申请号:US09869234

    申请日:2001-06-25

    IPC分类号: B29D3070

    摘要: A method for applying a plurality of reinforcement belts upon a toroidal tire carcass (50). First and second reinforcement belts (56, 60) are first wrapped around the tire carcass. Then a first belt assembly (68) of a third reinforced belt (69) with elastomeric wedges (72a, 72b) embedded into side edges (70a, 70b) of the third belt is wrapped around the second belt (60) so that the side edges (62a, 62b) of the second belt are spaced from the side edges (70a, 70b) of the third belt. An outer belt (74) and a tread (80) are applied about the third belt, and the tire carcass is ready to be cured in a tire mold.

    摘要翻译: 一种将多个加强带施加到环形轮胎胎体(50)上的方法。 第一和第二加强带(56,60)首先缠绕在轮胎胎体上。 然后,具有嵌入第三带的侧边缘(70a,70b)中的弹性楔(72a,72b)的第三加强带(69)的第一带组件(68)缠绕在第二带(60)周围,使得侧 第二带的边缘(62a,62b)与第三带的侧边缘(70a,70b)间隔开。 围绕第三带施加外带(74)和胎面(80),轮胎胎体准备在轮胎模具中固化。

    Methods of securing splices in curable rubber articles
    4.
    发明授权
    Methods of securing splices in curable rubber articles 失效
    固定橡胶制品中接头的方法

    公开(公告)号:US5824383A

    公开(公告)日:1998-10-20

    申请号:US738215

    申请日:1996-10-25

    IPC分类号: C08J5/12 B32B3/06

    摘要: A method for securing splices in uncured rubber articles prior to vulcanization and secured splices resulting therefrom. The method includes covering a splice and two ends of uncured rubber with syndiotactic 1,2-polybutadiene, adhering the syndiotactic 1,2-polybutadiene to the uncured rubber adjacent to the splice, and curing the rubber. The rubber compound to which the syndiotactic 1,2-polybutadiene is adhered does not have to contain syndiotactic 1,2-polybutadiene. In addition, because the syndiotactic 1,2-polybutadiene is preferably melted into the rubber compound, there are no uniformity problems caused by the additional layer over the splice.

    摘要翻译: 一种用于在硫化之前固定未硫化橡胶制品中的接头的方法以及由此产生的固定接头。 该方法包括用间同立构1,2-聚丁二烯覆盖未硫化橡胶的接头和两端,将间同立构1,2-聚丁二烯粘附到与接头相邻的未固化橡胶,并固化橡胶。 间同立构1,2-聚丁二烯所粘合的橡胶化合物不必含有间同立构1,2-聚丁二烯。 此外,由于间同立构1,2-聚丁二烯优选熔融到橡胶化合物中,所以不存在在接合处附加层引起的均匀性问题。

    Method and apparatus for building a laminate and forming a carcass subassembly for a tire
    6.
    发明授权
    Method and apparatus for building a laminate and forming a carcass subassembly for a tire 失效
    用于构建层压体并形成用于轮胎的胎体组件的方法和设备

    公开(公告)号:US06280548B1

    公开(公告)日:2001-08-28

    申请号:US09251657

    申请日:1999-02-17

    IPC分类号: B29D3030

    摘要: A method and apparatus 200 for building a laminate 10A and in forming a subassembly 10 for a pneumatic tire from an assembly of reinforced or unreinforced tire components wherein the method has the steps of providing an apparatus 200 for simultaneously forming, positioning, attaching and conveying a plurality of continuous strips of elastomeric tire components and activating the apparatus simultaneously forming, positioning and attaching the plurality of continuous strips of elastomeric tire components to adjacent strips of tire components as they are conveyed thus forming a laminate 10A of reinforced or unreinforced tire components suitable for use as a subassembly for a pneumatic tire.

    摘要翻译: 一种用于构建层压板10A以及从增强或未增强的轮胎部件的组件形成用于充气轮胎的子组件10的方法和装置200,其中所述方法具有以下步骤:提供用于同时形成,定位,附接和传送的装置200 多个连续的弹性体轮胎部件条带并且激活该装置同时在输送时将多个连续的弹性体轮胎部件条形成,定位和连接到相邻的轮胎部件条上,从而形成适合于 用作充气轮胎的子组件。