Method and apparatus to vent a mold
    5.
    发明授权
    Method and apparatus to vent a mold 失效
    排出模具的方法和装置

    公开(公告)号:US07524175B2

    公开(公告)日:2009-04-28

    申请号:US11934950

    申请日:2007-11-05

    IPC分类号: B29C33/10

    摘要: A method and apparatus for venting a mold for vulcanizing a tire is provided. The mold comprises a plurality of tread segments for forming the tread on a green tire, wherein each of said tread segments further comprises an outer cavity plate having an interior surface and an exterior surface, the cavity plate having a plurality of channels. Each of the channels has a vent hole extending from the channel to the exterior surface of the outer cavity plate, and a rib mounted over the channel. The adjoining surface of the rib mating with the interior surface of the cavity plate, wherein one of the mating surfaces has a roughened surface forming a vent passageway with the interior surface of the cavity plate for venting mold gasses from the interior of the mold to the exterior of the mold. The invention may further include a blade and blade passageway wherein the blade outer surface has a rough outer surface for forming a vent passageway with the blade passageway.

    摘要翻译: 提供了一种用于排气用于硫化轮胎的模具的方法和装置。 模具包括用于在生胎上形成胎面的多个胎面段,其中每个所述胎面段还包括具有内表面和外表面的外腔板,所述腔板具有多个通道。 每个通道具有从通道延伸到外腔板的外表面的通气孔和安装在通道上的肋。 所述肋的相邻表面与所述腔板的内表面相配合,其中所述配合表面中的一个具有粗糙表面,所述粗糙表面与所述腔板的内表面形成通气通道,用于将模具气体从所述模具的内部排出到所述模具的内部 模具外观。 本发明还可以包括叶片和叶片通道,其中叶片外表面具有粗糙的外表面,用于形成具有叶片通道的通气通道。

    MOLD APPARATUS FOR FORMING GROOVES IN TIRE SHOULDER
    6.
    发明申请
    MOLD APPARATUS FOR FORMING GROOVES IN TIRE SHOULDER 失效
    用于形成轮胎胎圈的模具设备

    公开(公告)号:US20110151040A1

    公开(公告)日:2011-06-23

    申请号:US12906395

    申请日:2010-10-18

    IPC分类号: B29D30/06

    CPC分类号: B29D30/0606 B29D2030/061

    摘要: A mold device is described for use in a mold having a plurality of tread molding segments. Each tread molding segment has an end face for mating with an adjoining segment. The mold device includes a piston located on the segment end face and is actuated by the opening and closing of the mold. Each of the mold segments further includes a retractable blade assembly having a first and second chamber; wherein the piston is positioned within the first chamber and having a plunger end in communication with a temperature sensitive block of material and a spring. The first chamber is in fluid communication with a second chamber, wherein said second chamber further comprises a retractable blade mounted within a blade collar wherein the blade collar is slidably received within said second chamber; said second chamber further comprises a temperature sensitive block of material and a spring.

    摘要翻译: 描述了用于具有多个胎面成型段的模具中的模具装置。 每个胎面模制部分具有用于与邻接部分配合的端面。 模具装置包括位于分段端面上的活塞,并通过模具的打开和关闭来致动。 每个模具段还包括具有第一和第二室的可缩回的叶片组件; 其中所述活塞位于所述第一室内并且具有与温度敏感的材料块和弹簧连通的柱塞端。 第一室与第二室流体连通,其中所述第二室还包括安装在叶片套环内的可缩回刀片,其中所述刀片套环可滑动地容纳在所述第二腔室内; 所述第二室还包括温度敏感的材料块和弹簧。

    TIRE MOLD
    10.
    发明申请
    TIRE MOLD 审中-公开
    轮胎模具

    公开(公告)号:US20090162460A1

    公开(公告)日:2009-06-25

    申请号:US12257434

    申请日:2008-10-24

    IPC分类号: B29D29/00

    CPC分类号: B29D30/0629 B29D30/72

    摘要: The invention provides a mold comprising an annular cavity to mold a tire. The mold includes one or more sidewall plates, wherein at least one of said sidewall plates has a recessed channel having an inlet and an outlet, said sidewall plate having an inner surface in engagement with an annular surface of a container plate, wherein the recessed channel and the annular surface of the container plate form a fluid manifold, for circulating a fluid manifold for circulating a fluid medium. Alternatively, the channel may be located inside the sidewall plate.

    摘要翻译: 本发明提供了一种模具,其包括用于模制轮胎的环形空腔。 所述模具包括一个或多个侧壁板,其中所述侧壁板中的至少一个具有带有入口和出口的凹槽,所述侧壁板具有与容器板的环形表面接合的内表面,其中所述凹槽 并且容器板的环形表面形成流体歧管,用于循环用于使流体介质循环的流体歧管。 或者,通道可以位于侧壁板内。