TIRE VULCANIZING MOLD
    51.
    发明申请

    公开(公告)号:US20190202089A1

    公开(公告)日:2019-07-04

    申请号:US16327008

    申请日:2016-09-28

    Inventor: Masaaki Ohara

    CPC classification number: B29C33/02 B29C35/02 B29D2030/0613 B29D2030/0616

    Abstract: A tire vulcanizing mold is disclosed capable of accurately providing a clearance, from which air existing between a green tire and a side mold is released, on a side shaping surface and thereby preventing shaping defect. The tire vulcanizing mold includes an upper and lower pair of side molds having side shaping surfaces, each of which shapes a sidewall of a tire. Each of the side molds includes a side mold main body, plural pieces, and a clearance provided between the side mold main body and each of the pieces. The side mold main body includes plural recesses, each of which is closed in a tire circumferential direction and a tire radial direction and is opened to a side shaping surface, at spaced intervals in the tire circumferential direction. Each of the pieces is fitted into the recess and forms the side shaping surface with the side mold main body.

    Methods and apparatus for making functional slots
    54.
    发明申请
    Methods and apparatus for making functional slots 审中-公开
    制作功能槽的方法和装置

    公开(公告)号:US20160368090A1

    公开(公告)日:2016-12-22

    申请号:US15103871

    申请日:2014-12-13

    Abstract: A liquid-jet-guided laser system can be used to generate functional slots having different depth and sidewall profiles by applying active control of laser beam parameters. Blinds slots can be processed onto a workpiece, such as a tire mold or a turbine vane, for an insertion of a sipe or a sealing element, respectively. Through slots can also be processed onto a workpiece, such as a turbine element for cooling during operation or a semiconductor wafer for singulation purpose. The processing of the workpiece can include a two-step procedure, wherein the first step comprises a pre-cut. The pre-cut cuts a contour outline of a slot onto a workpiece corresponding to an element that is to be inserted into the slot. The second step comprises a removal cut to remove excess workpiece material in between the contour outline. The liquid-jet-guided laser system can employ multiple-wavelength processing of a multiple-material workpiece.

    Abstract translation: 通过施加激光束参数的主动控制,可以使用液体喷射引导激光系统来产生具有不同深度和侧壁轮廓的功能槽。 盲孔可以被加工到诸如轮胎模具或涡轮叶片的工件上,用于分别插入刀槽花纹或密封元件。 通过槽也可以被加工到工件上,例如用于在运行期间冷却的涡轮机元件或用于分离目的的半导体晶片。 工件的加工可以包括两步骤程序,其中第一步骤包括预切割。 预切割将槽的轮廓轮廓切割成与要插入到槽中的元件相对应的工件上。 第二步包括去除切割以在轮廓轮廓之间移除多余的工件材料。 液体喷射引导激光系统可以采用多材料工件的多波长加工。

    Moulding element comprising a plurality of ribs and at least one rib-free measurement zone
    56.
    发明授权
    Moulding element comprising a plurality of ribs and at least one rib-free measurement zone 有权
    模制元件包括多个肋和至少一个无肋测量区

    公开(公告)号:US09308699B2

    公开(公告)日:2016-04-12

    申请号:US13700472

    申请日:2011-05-31

    Abstract: The invention relates to a molding element for a mold for a tire comprising a tread provided with a plurality of blocks. Each block comprises a contact surface intended to come into contact with a road surface during running. The molding element also comprises a molding surface for molding the contact surfaces of the blocks. The molding surface comprises a plurality of ribs intended to mold fine grooves in the blocks. These ribs have a height of between 0.005 and 1 mm, a width of between 0.01 mm and 0.3 mm and the pitch (P) of the ribs is between 0.1 and 2 mm. The molding surface comprises at least one rib-free measurement zone able to accept measurement means. This measurement zone has the overall shape of a disc the diameter of which is greater than 3 mm.

    Abstract translation: 本发明涉及一种用于轮胎模具的模制元件,其包括设置有多个块的胎面。 每个块包括用于在行驶期间与路面接触的接触表面。 模制元件还包括用于模制块的接触表面的模制表面。 模制表面包括用于在模块中模制精细凹槽的多个肋。 这些肋的高度为0.005〜1mm,宽度为0.01mm〜0.3mm,肋的间距(P)为0.1〜2mm。 模制表面包括能够接受测量装置的至少一个无肋测量区域。 该测量区具有直径大于3mm的盘的整体形状。

    Tire vulcanizing mould including an array of grooves and notches
    57.
    发明授权
    Tire vulcanizing mould including an array of grooves and notches 有权
    轮胎硫化模具包括凹槽和槽口阵列

    公开(公告)号:US09205613B2

    公开(公告)日:2015-12-08

    申请号:US13139804

    申请日:2009-12-21

    CPC classification number: B29D30/0606 B29D2030/0613 Y10T152/10

    Abstract: The lining for a mold for vulcanizing a tire, comprises at least one network of cords and of sipe blades for molding a corresponding network of grooves and of cuts in the tread. The network of cords and of blades comprises at least one node between two cords. Each cord of the network overmolds at least the edge of a blade.

    Abstract translation: 用于硫化轮胎的模具的衬里包括至少一个线的网络和刀槽花纹刀片,用于模制相应的凹槽网格和胎面中的切口。 帘线和刀片的网络包括两根帘线之间的至少一个节点。 网络的每个线路至少覆盖刀片的边缘。

    Thin plate for a lining of a mould intended for vulcanizing a tire tread
    59.
    发明授权
    Thin plate for a lining of a mould intended for vulcanizing a tire tread 有权
    用于硫化轮胎胎面的模具衬里的薄板

    公开(公告)号:US08790101B2

    公开(公告)日:2014-07-29

    申请号:US13704932

    申请日:2011-06-24

    CPC classification number: B29D30/0606 B29D2030/0613

    Abstract: A blade for a lining of a mold intended for vulcanizing a tire tread, the blade being produced by selective laser melting. The blade includes an anchoring part configured to anchor the blade in a body of the lining, a molding part configured to mold at least one cut in the tread of the tire. The blade further includes reinforcement, wholly present in the anchoring part of the said blade.

    Abstract translation: 用于硫化轮胎胎面的模具的衬里的刀片,所述刀片通过选择性激光熔化产生。 叶片包括被构造成将叶片锚定在衬里的主体中的锚定部分,被配置成模制轮胎的胎面中的至少一个切口的模制部件。 叶片还包括完全存在于所述叶片的锚定部分中的加强件。

    METHOD FOR PRODUCING A TIRE COMPRISING AN IMPROVED TREAD WITH A FOAMED MATERIAL
    60.
    发明申请
    METHOD FOR PRODUCING A TIRE COMPRISING AN IMPROVED TREAD WITH A FOAMED MATERIAL 有权
    用于生产包含改进的具有发泡材料的轮胎的轮胎的方法

    公开(公告)号:US20140150943A1

    公开(公告)日:2014-06-05

    申请号:US14114521

    申请日:2012-04-27

    Abstract: A layer of cellular material forms a running layer (14A) of a tread (14) in which tread pattern elements (20, 22, 26) are made. In order to form the cellular material, an uncured blank is provided with a mass of material comprising p,p′-oxybis(benzenesulphonyl hydrazide) that forms a pore-forming agent. The uncured blank is placed in a vulcanization mold (28) comprising molding elements (30, 32, 34). At least 95% of the molding elements (30, 32, 34) each satisfy the following two conditions: a) the molding element (30, 32, 34) is separated from at least one other molding element (30, 32, 34) by a distance, expressed in millimetres, of less than or equal to DM=6.85+0.0065 T3, T, greater than or equal to 3 phr, being the amount of p,p′-oxybis(benzenesulphonyl hydrazide) in the mass of material intended to form the cellular material,b) the molding element (30, 32, 34) is intended to form a tread pattern element (20, 22, 26) having a depth at least equal to 80% of the thickness of the running layer (14A).

    Abstract translation: 蜂窝状材料层形成胎面(14)的行进层(14A),其中制成胎面花纹元件(20,22,26)。 为了形成多孔材料,未固化的坯料上提供了一种包含形成成孔剂的p,p'-氧双(苯磺酰肼)的材料。 将未固化的坯料放置在包含模制元件(30,32,34)的硫化模具(28)中。 至少95%的模制元件(30,32,34)各自满足以下两个条件:a)模制元件(30,32,34)与至少一个其它模制元件(30,32,34)分离, 以毫米计,小于或等于DM = 6.85 + 0.0065 T3,T,大于或等于3phr的距离,为材料质量中的p,p'-氧化双(苯磺酰肼)的量 旨在形成多孔材料,b)模制元件(30,32,34)旨在形成具有至少等于运行层厚度的80%的深度的胎面花纹元件(20,22,26) (14A)。

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