Tread band applicator device and method for applying a tread band to a tire being retreaded
    1.
    发明授权
    Tread band applicator device and method for applying a tread band to a tire being retreaded 有权
    胎面涂抹器装置和将胎面带施加到被翻新的轮胎的方法

    公开(公告)号:US06632307B2

    公开(公告)日:2003-10-14

    申请号:US09844449

    申请日:2001-04-26

    Inventor: Florian Fischer

    CPC classification number: B29C47/12 B29C47/0019 B29C47/026 B29D30/62

    Abstract: A tread band applicator device is provided for building a tread band on a tire carcass and includes a press applicator head for applying a tread band raw material mass onto the tire carcass as the tire carcass is rotated. The press applicator head is movable along the direction of the axis of rotation of the tire carcass in correspondence with the curvature of the outer surface of the tire carcass and is operable to apply the tread band raw material in a width which is less than the width of the tire carcass. The press applicator head is a component of an extruder which is mounted for movement about a plurality of axes.

    Abstract translation: 提供了一种用于在轮胎胎体上建立胎面带的胎面带施加器装置,并且包括用于当轮胎胎体旋转时将胎面带原料块施加到轮胎胎体上的压力施加头。 压头施加器头可沿着轮胎胎体的旋转轴线的方向移动,与轮胎胎体的外表面的曲率相对应,并且可操作地将胎面带原料施加到宽度小于宽度 的轮胎胎体。 挤压机头部是挤压机的一部件,其安装成围绕多个轴线移动

    Rubber tape having specific shape for tire rubber component
    2.
    发明授权
    Rubber tape having specific shape for tire rubber component 有权
    用于轮胎橡胶部件的具有特定形状的橡胶带

    公开(公告)号:US06576077B1

    公开(公告)日:2003-06-10

    申请号:US09504717

    申请日:2000-02-16

    Abstract: A rubber tape for making up a rubber component of a tire has a specific shape wherein a fin is provided on each side of a central part, the central part has a thickness of 0.3 to 1.5 mm, the fin has a thickness less than the thickness and a width of from 0.5 to 5.0 mm. A method of manufacturing a tire comprises a step of making at least one of rubber components by winding the rubber tape. An apparatus for making the rubber tape comprises an extruder and a pair of calendar rollers, wherein the extruder includes a die having an extruding hole from which compounded rubber is extruded into a rectangular cross sectional shape, the extruding hole has an opening width WA1 of from 0.6 to 0.9 times the whole width W0 of the rubber tape and an opening thickness HA1 of from 1.5 to 7.5 times the average thickness of the central part of the rubber tape, and the calendar rollers are provided therebetween with a gap between which the extruded rubber passes through, the gap having a shape which is similar to but smaller than a cross sectional shape of the rubber tape.

    Abstract translation: 用于构成轮胎的橡胶部件的橡胶带具有特定的形状,其中在中心部分的每一侧设置翅片,中心部分具有0.3至1.5mm的厚度,翅片的厚度小于厚度 宽度为0.5〜5.0mm。 制造轮胎的方法包括通过缠绕橡胶带来制造橡胶部件中的至少一个的步骤。 用于制造橡胶带的装置包括挤出机和一对砑光辊,其中挤出机包括具有挤出孔的模具,复合橡胶从该挤出孔挤出成矩形横截面形状,挤出孔的开口宽度WA1为 橡胶带的整个宽度W0的0.6〜0.9倍,开口厚度HA1为橡胶带的中心部的平均厚度的1.5〜7.5倍,并且在其间设置有压延橡胶 通过,间隙具有与橡胶带的截面形状相似但小于橡胶带的横截面形状的形状。

    Process for producing a vehicular pneumatic tire
    3.
    发明授权
    Process for producing a vehicular pneumatic tire 有权
    车辆用充气轮胎的制造方法

    公开(公告)号:US06699344B2

    公开(公告)日:2004-03-02

    申请号:US09290397

    申请日:1999-04-13

    Abstract: A process is disclosed for producing a vehicular pneumatic tire, in which, in order to produce and apply a preferably unvulcanized tread strip to a partial tire, which already has a cambered carcass and a ply packet radially outward therefrom, at least two strips of material, each consisting of a mixture of rubber and/or plastic, are applied to the partial tire. At least one strip of material is wound in numerous essentially adjoining windings running in the circumferential direction of the tire. In the case of two strips of material, these consist of different mixtures and, depending upon the desired characteristics of the tire, are arranged simultaneously or sequentially on different areas in the inner or the radially outer zone of the space occupied by the finished tread strip.

    Abstract translation: 公开了一种用于制造车辆充气轮胎的方法,其中为了生产并将优选未硫化的胎面带施加到已经具有弧形胎体的部分轮胎和从其径向向外的帘布层,至少两条材料条 ,每个由橡胶和/或塑料的混合物组成,被施加到部分轮胎上。 至少一条材料条被卷绕在沿轮胎的圆周方向延伸的许多基本相邻的绕组中。 在两条材料的情况下,它们由不同的混合物组成,并且取决于轮胎的期望特性,同时或顺序地布置在由完成的胎面带占据的空间的内部或径向外部区域中的不同区域上 。

    Method and equipment for mixing hard granules for tire treads

    公开(公告)号:US06521070B2

    公开(公告)日:2003-02-18

    申请号:US09953440

    申请日:2001-09-17

    Abstract: A method and equipment for mixing hard granules into tire tread bodies and into sundry rubber strips and tread stock. Rubber stock is extruded into tread bands of a suitable shape which are rolled under control, in a suitable thickness and number of layers, in a circular process over a pre-treated tire, or other object. The tire is subsequently patterned and vulcanized. The hard granules are distributed according to a predetermined configuration onto at least part of the surface of the extruded rubber tread band before the next layer is rolled in a circular process onto the pre-treated tire, using dedicated equipment so that the granules will be mixed into the patterned wearing surface of the tire after profiling and vulcanization.

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