METHOD FOR CONTROLLING A MELT-PROCESSING INSTALLATION
    2.
    发明申请
    METHOD FOR CONTROLLING A MELT-PROCESSING INSTALLATION 审中-公开
    用于控制熔融加工安装的方法

    公开(公告)号:US20160016346A1

    公开(公告)日:2016-01-21

    申请号:US14866513

    申请日:2015-09-25

    IPC分类号: B29C47/92 B29C47/00

    摘要: A method for controlling a melt-processing installation, wherein the installation has a melt-feed device, a filtering device, and a melt-processing device. Optionally, a melt pump can be used in addition to, or in lieu of, the melt-feed device. A maximum achievable rate of volume change per unit time of a volumetric feed of the melt-feed device and/or of the melt pump is determined, a maximum volume deviation value of the volumetric feed per unit time to the melt-processing device is determined, and a volume change in the filtering device between the melt-feed device and/or the melt pump and the melt-processing device is set such that a resulting rate of volume change of the filtering device is less than, equal to, or slightly larger than the maximum achievable rate of volume change of the melt-feed device and/or of the melt pump so that the maximum volume deviation value is not exceeded.

    摘要翻译: 一种用于控制熔融加工设备的方法,其中所述设备具有熔体进料装置,过滤装置和熔体处理装置。 任选地,除了熔体进料装置之外或代替熔体进料装置,可以使用熔体泵。 确定熔体进料装置和/或熔体泵的体积进料的每单位时间的最大可达到的体积变化率,确定每熔化处理装置每单位时间的体积进料的最大体积偏差值 ,并且设定熔融给料装置和/或熔体泵与熔融加工装置之间的过滤装置的体积变化,使得过滤装置的最终体积变化率小于等于或略微 大于熔体进料装置和/或熔体泵的体积变化的最大可实现速率,使得不超过最大体积偏差值。

    METHOD OF ESTIMATING LIFE OF GEAR PUMP AND RUBBER EXTRUSION APPARATUS
    4.
    发明申请
    METHOD OF ESTIMATING LIFE OF GEAR PUMP AND RUBBER EXTRUSION APPARATUS 审中-公开
    齿轮泵和橡胶挤出装置的寿命估算方法

    公开(公告)号:US20140255531A1

    公开(公告)日:2014-09-11

    申请号:US14199348

    申请日:2014-03-06

    IPC分类号: F04C14/28 B29C47/92

    摘要: A method of estimating a life of a gear pump includes detecting the number of rotations of a gear and a discharge amount of rubber being extruded from the gear pump; calculating, based on the number of rotations and the discharge amount of the rubber which are detected, a discharge efficiency η (=T1/T) that is a ratio of a measured value T1 of a discharge amount of the rubber that is extruded from the gear pump per one rotation of the gear to a theoretical value T; and estimating the life of the gear pump based on the calculated discharge efficiency η.

    摘要翻译: 估计齿轮泵的寿命的方法包括检测齿轮的转数和从齿轮泵挤出的橡胶的排出量; 基于检测到的橡胶的转数和排出量计算排出效率&egr; (= T1 / T),其是从齿轮泵每齿轮齿轮泵挤出的橡胶的排出量的测量值T1与理论值T的比值; 并根据计算出的排放效率估算齿轮泵的使用寿命。

    RUBBER STRIP MATERIAL EXTRUSION APPARATUS AND RUBBER STRIP MATERIAL EXTRUSION METHOD
    5.
    发明申请
    RUBBER STRIP MATERIAL EXTRUSION APPARATUS AND RUBBER STRIP MATERIAL EXTRUSION METHOD 审中-公开
    橡胶条料挤压装置和橡胶条料挤压方法

    公开(公告)号:US20100307663A1

    公开(公告)日:2010-12-09

    申请号:US12675928

    申请日:2007-09-18

    IPC分类号: B29D30/00

    摘要: An object is to extrude stably a rubber strip material of a predetermined cross-sectional shape without reducing an extruding speed of the rubber strip material from an extruding die. As a means therefor, there is provided an extrusion apparatus 10 for a rubber strip material for use in a tire fabrication process in which an unvulcanized rubber strip material S which is extruded from an extruding die 20 is wound spirally to build a tire rubber member, characterized in that a pair of rotatable rolls 24, 26 are provided at a distal end portion of the extruding die 20 in such a manner that their outer circumferential surfaces confront each other, and in that an extruding discharge port 28 is formed in a gap defined by the pair of confronting rolls 24, 26.

    摘要翻译: 目的是稳定地挤出具有预定横截面形状的橡胶条材料,而不会降低橡胶条材料从挤出模具的挤出速度。 作为其手段,提供了一种用于轮胎制造过程中的橡胶条材料的挤出装置10,其中从挤出模具20挤出的未硫化橡胶条材料S螺旋地卷绕以构建轮胎橡胶构件, 其特征在于,一对可旋转辊24,26以这样的方式设置在挤压模具20的远端部分,使得它们的外周面彼此相对,并且挤出排出口28形成在限定的间隙中 通过一对面对辊24,26。

    Method and Device For Extruding Strip-Shaped Member
    6.
    发明申请
    Method and Device For Extruding Strip-Shaped Member 审中-公开
    挤出带状构件的方法和装置

    公开(公告)号:US20090166915A1

    公开(公告)日:2009-07-02

    申请号:US12097391

    申请日:2006-12-08

    申请人: Yo Uchida

    发明人: Yo Uchida

    IPC分类号: B29C47/10 B29C45/58 B29C45/60

    摘要: The present invention easily increases an extrusion speed of strip-shaped member B from a gear pump extruder 21. Unvulcanized rubber K heated by a heater 17 is extruded temporarily as a strip-shaped body Z under the atmospheric pressure, and thereafter, is extruded from the gear pump extruder 21 as the strip-shaped member B, so that a temperature of the strip-shaped member B at the time of extrusion is lowered compared with that in a conventional technology. Here, even when the temperature of the strip-shaped member B is risen up to that in the conventional technology, any problem is not likely to occur, so that it is allowed to speed up, only by a degree corresponding to the above-mentioned difference between the temperatures, an operation speed of the respective heater 17, a pushing means 35, and the gear pump extruder 21, in other words, to rise the extrusion speed in the extruder 21.

    摘要翻译: 本发明容易地从齿轮泵挤出机21提高带状部件B的挤出速度。由加热器17加热的未硫化橡胶K在大气压下作为带状体Z临时挤出,然后从 作为带状构件B的齿轮泵挤出机21,与现有技术相比,带状构件B在挤出时的温度降低。 这里,即使在带状部件B的温度上升到现有技术的温度的情况下,也不可能发生任何问题,只能以与上述相同的程度加速 各个加热器17的操作速度,推动装置35和齿轮泵挤出机21之间的差异,换句话说,以提高挤出机21中的挤出速度。