PROCESS AND PLANT FOR PRODUCING AN ELASTOMERIC COMPOUND
    54.
    发明申请
    PROCESS AND PLANT FOR PRODUCING AN ELASTOMERIC COMPOUND 审中-公开
    用于生产弹性体化合物的方法和设备

    公开(公告)号:US20110067800A1

    公开(公告)日:2011-03-24

    申请号:US12742476

    申请日:2007-11-13

    IPC分类号: B29D30/62

    摘要: A process for producing an elastomeric compound, includes: feeding at least one elastomeric polymer and at least one reinforcing filler to a mixing apparatus including at least one batch mixing device; mixing and dispersing, in the at least one mixing apparatus, the at least one reinforcing filler into the at least one elastomeric polymer, so as to obtain a first elastomeric compound; discharging the first elastomeric compound from the at least one mixing apparatus; feeding the first elastomeric compound to at least one continuous mixing device, said continuous mixing device including at least two rotating screws; mixing the first elastomeric compound in the at least one continuous mixing device, so as to obtain a second elastomeric compound; and discharging said second elastomeric compound from said at least one continuous mixing device.

    摘要翻译: 制备弹性体化合物的方法包括:将至少一种弹性体聚合物和至少一种增强填料进料到包括至少一个间歇混合装置的混合装置中; 在所述至少一个混合装置中将所述至少一种增强填料混合并分散到所述至少一种弹性体聚合物中,以获得第一弹性体化合物; 从所述至少一个混合装置排出所述第一弹性体化合物; 将所述第一弹性体混合物供给到至少一个连续混合装置,所述连续混合装置包括至少两个旋转螺杆; 将所述第一弹性体化合物混合在所述至少一个连续混合装置中,以获得第二弹性体化合物; 以及从所述至少一个连续混合装置排出所述第二弹性体化合物。

    GEAR TYPE EXTRUDER FOR RUBBER
    56.
    发明申请
    GEAR TYPE EXTRUDER FOR RUBBER 审中-公开
    齿轮型橡胶挤出机

    公开(公告)号:US20100034912A1

    公开(公告)日:2010-02-11

    申请号:US12312305

    申请日:2007-09-19

    IPC分类号: B29C47/24

    摘要: The present invention provides a gear type extruder for rubber, which is capable of preventing deterioration of tire uniformity level such as RFV caused by pulse-like changes in rubber extrusion rate during extruding a ribbon-shaped rubber from the gear type extruder. Gears 11, 12, 21, 22 are structured as helical gears, of which flow rate profiles, representing temporal changes in discharge flow rate of rubber discharged by the tooth of respective gears, are respectively represented by a trapezoidal profile constituted of a flow rate monotonously increasing portion, a constant flow rate portion following the monotonously increasing portion, and a flow rate monotonously decreasing portion following the constant flow rate portion. Further, the helical gears are arranged such that, in a pair of flow rate profiles formed sequentially by adjacent tooth, the flow rate profiles overlap each other only in the flow rate decreasing portion of the flow rate profile formed earlier and the flow rate increasing portion of the flow rate profile formed later.

    摘要翻译: 本发明提供一种用于橡胶的齿轮式挤出机,其能够防止由齿轮式挤出机挤出带状橡胶时的橡胶挤出速度的脉冲状变化引起的轮胎均匀性劣化,例如RFV的劣化。 齿轮11,12,21,22被构造为斜齿轮,其中表示由各齿轮的齿排出的橡胶的排出流量的时间变化的流量分布,分别由由单独的流量构成的梯形轮廓表示 增加部分,跟随单调增加部分的恒定流量部分,以及跟随恒定流量部分的流量单调减少部分。 此外,螺旋齿轮被布置成使得在相邻齿形成的一对流量分布中,仅在较早形成的流量分布的流量减小部分和流量增加部分之间相互重叠, 的流量曲线。

    Strand Shaping Part and Method for Starting the Same
    57.
    发明申请
    Strand Shaping Part and Method for Starting the Same 审中-公开
    链条整形部件及其启动方法

    公开(公告)号:US20080197519A1

    公开(公告)日:2008-08-21

    申请号:US11795455

    申请日:2006-01-12

    IPC分类号: B29B9/06

    摘要: A strand shaping part for connecting an extruder (1) to a granulating system has a number of supply channels (8) that can be flow-connected to the outlet (5) of the extruder (1). These supply channels lead to gear pumps (21) which have a delivery behaviour that is as constant as possible and with which the flow of melt to channels (11) can be blocked during start up. A single channel (11) leads from each gear pump (21) to a strand die (9) that can be formed by holes of a perforated plate (10) which is connected to a perforated plate head (7). Several gear pumps (21) are driven by a common shaft (24).The method for starting a granulating system provided with a strand shaping part of the aforementioned type provides that the extruder (1) is first started until a sufficient pressure is built up at the inlet (27) of each gear pump (21). Once this pressure is reached, each gear pump (21) is started again. In an underwater granulating system, the granulating blades (12) are rotationally driven last (FIG. 1).

    摘要翻译: 用于将挤出机(1)连接到造粒系统的股线成形部件具有可以与挤出机(1)的出口(5)流动连接的多个供给通道(8)。 这些供应通道导致齿轮泵(21),其具有尽可能恒定的输送性能,并且通道(11)的流动可以在启动期间被阻塞。 单个通道(11)从每个齿轮泵(21)引导到可通过连接到多孔板头(7)的多孔板(10)的孔形成的股线模头(9)。 几个齿轮泵(21)由公共轴(24)驱动。 用于启动具有上述类型的股线成形部分的造粒系统的方法提供了首先启动挤出机(1),直到在每个齿轮泵(21)的入口(27)处形成足够的压力。 一旦达到该压力,则再次启动每个齿轮泵(21)。 在水下造粒系统中,造粒叶片(12)最后旋转地驱动(图1)。

    Continuous rubber-ribbon extruding system and a method employing the same
    58.
    发明申请
    Continuous rubber-ribbon extruding system and a method employing the same 审中-公开
    连续橡胶带挤出系统及其应用

    公开(公告)号:US20050184428A1

    公开(公告)日:2005-08-25

    申请号:US10786803

    申请日:2004-02-25

    申请人: Masato Kitagawa

    发明人: Masato Kitagawa

    IPC分类号: B29C47/50 B29C47/68

    摘要: A continuous rubber-ribbon extruding system includes at least a first continuous rubber extruding machine and a second continuous rubber-extruding machine. The first continuous rubber extruding machine includes: a first extruder for kneading and extruding a rubber material supplied thereto; a strainer for removing foreign substances from the rubber material supplied from the first extruder; and a first forming nozzle for extruding a rubber ribbon as a pre-process product. The second continuous rubber extruding machine includes: a second extruder supplied with the rubber ribbon as the pre-process product and operative to knead and extrude the rubber material; and a gear pump for delivering the rubber material, supplied from the second extruder, to a second forming nozzle which continuously extrudes a rubber ribbon to be used for building a tire.

    摘要翻译: 连续的橡胶带挤出系统至少包括第一连续的橡胶挤出机和第二连续的橡胶挤出机。 第一连续橡胶挤出机包括:第一挤出机,用于捏合和挤出供应到其中的橡胶材料; 用于从第一挤出机供给的橡胶材料中除去异物的过滤器; 以及用于将橡胶带挤出为预处理产品的第一成形喷嘴。 第二连续橡胶挤出机包括:第二挤出机,其供给橡胶带作为预处理产品,并且可操作地捏合和挤出橡胶材料; 以及用于将从第二挤出机供给的橡胶材料输送到连续挤出用于建造轮胎的橡胶条的第二成形喷嘴的齿轮泵。

    Process for producing thermoplastic elastomer composition
    60.
    发明申请
    Process for producing thermoplastic elastomer composition 审中-公开
    制备热塑性弹性体组合物的方法

    公开(公告)号:US20040186236A1

    公开(公告)日:2004-09-23

    申请号:US10799772

    申请日:2004-03-15

    IPC分类号: C08F008/00

    摘要: A process for producing a thermoplastic elastomer composition comprising the step of feeding bulky rubber, a thermoplastic resin and an additive to an extruder, and then melt kneading the bulky rubber, the thermoplastic resin and the additive in the extruder, wherein the feeding amount of the bulky rubber is controlled by a method comprising the steps of: (1) measuring the amount of the produced thermoplastic elastomer composition at an outlet of the extruder, (2) calculating the feeding amount of the bulky rubber by deducting the feeding amount of the thermoplastic resin and the additive from the amount of the produced thermoplastic elastomer composition measured in the step (1), and (3) controlling the feeding amount of the bulky rubber based upon the feeding amount of the bulky rubber calculated in the step (2).

    摘要翻译: 一种热塑性弹性体组合物的制造方法,其特征在于,包括将大体积橡胶,热塑性树脂和添加剂进料到挤出机中的步骤,然后在挤出机中熔融捏合膨松橡胶,热塑性树脂和添加剂, 通过包括以下步骤的方法控制体积大的橡胶:(1)测量在挤出机出口处产生的热塑性弹性体组合物的量,(2)通过减去热塑性塑料的进料量来计算膨松橡胶的进料量 树脂和添加剂,根据步骤(1)中测量的所生产的热塑性弹性体组合物的量,以及(3)基于在步骤(2)中计算的膨松橡胶的进料量来控制膨松橡胶的进料量。