KNEADING/EXTRUDING EQUIPMENT AND OPERATION CONTROL METHOD THEREOF
    2.
    发明申请
    KNEADING/EXTRUDING EQUIPMENT AND OPERATION CONTROL METHOD THEREOF 有权
    开发/挤压设备及其操作控制方法

    公开(公告)号:US20130229888A1

    公开(公告)日:2013-09-05

    申请号:US13759448

    申请日:2013-02-05

    Abstract: The present invention provides kneading/extruding equipment capable of stable operation by keeping the pressure of kneaded material before a first-stage gear pump in steady operation (molding) and preventing fluctuation of the pressure of kneaded material before the first-stage gear pump constant from largely affecting the pressure of kneaded material before a latter-stage gear pump at start-up or upon change of production rate, and thus capable of responding to an increase in production rate while securing a high-quality molded product, and an operation control method thereof. The kneading/extruding equipment comprises: a rotational speed feedback control unit for a first gear pump, which feedback-controls the rotational speed of the first gear pump, and a rotational speed feedforward control unit for a second gear pump, which feedforward-controls the rotational speed of the second gear pump.

    Abstract translation: 本发明提供能够稳定运转的捏合/挤出设备,其在第一级齿轮泵的稳定运行(成形)之前保持捏合材料的压力,并且防止第一级齿轮泵之前的捏合材料的压力波动恒定 很大程度上影响后期齿轮泵在启动时或生产率变化之前的捏合材料的压力,从而能够在确保高质量模制产品的同时能够响应生产率的提高,以及操作控制方法 其中。 捏合/挤压设备包括:用于第一齿轮泵的转速反馈控制单元,其对第一齿轮泵的转速进行反馈控制;以及用于第二齿轮泵的转速前馈控制单元,其前馈控制 第二齿轮泵的转速。

    SCREEN CARRIER ELEMENT FOR A FILTRATION DEVICE HAVING AT LEAST ONE SCREEN CAVITY
    3.
    发明申请
    SCREEN CARRIER ELEMENT FOR A FILTRATION DEVICE HAVING AT LEAST ONE SCREEN CAVITY 有权
    具有至少一个筛选孔的过滤装置的筛选装置元件

    公开(公告)号:US20130112609A1

    公开(公告)日:2013-05-09

    申请号:US13522169

    申请日:2011-01-14

    CPC classification number: B01D29/41 B29C47/0009 B29C47/686 B29C47/687

    Abstract: The invention relates to a screen carrier element (100) for a filtration device comprising at least one screen cavity (101) for arranging at least one filter unit (10) therein, a support tube (15) having cut-outs (15.4) and a plurality of disk filter elements (11), each having a central hub (11.3) with which they are mounted on the support tube (15). A semi-permeable filter medium (11.1) surrounds the hub and is spread out to form a three-dimensional structure. At least one flow channel (11.4) extends in the hub element (11.5) from the main body enveloped by the filter medium (11.1) to the support tube (15), wherein the support tube (15) leads into an outlet channel (102) of the screen carrier element (100). The support tube (15) comprises a bearing section (15.1, 15.2) protruding from beneath the disk filter elements, and said bearing section can be inserted into the outlet channel (102) from the screen cavity (101). The outlet channel (102) is designed as a tapered bore over at least a part of the length thereof, which opens toward the screen cavity (101). At the same time, the bearing section of the support tube (15) has at least one tapered section (15.2) which engages with the tapered bore.

    Abstract translation: 本发明涉及一种用于过滤装置的筛网载体元件(100),其包括用于在其中布置至少一个过滤器单元(10)的至少一个筛腔(101),具有切口(15.4)的支撑管(15)和 多个盘式过滤器元件(11),每个盘式过滤器元件(11)具有中心毂(11.3),它们被安装在支撑管(15)上。 半渗透性过滤介质(11.1)围绕毂并展开以形成三维结构。 至少一个流动通道(11.4)在毂元件(11.5)中从由过滤介质(11.1)包围的主体延伸到支撑管(15),其中支撑管(15)通向出口通道(102) )屏幕载体元件(100)。 支撑管(15)包括从盘形过滤元件下方突出的轴承部分(15.1,15.2),并且所述支承部分可以从丝网空腔(101)插入到出口通道(102)中。 出口通道(102)被设计成在其长度的至少一部分上的锥形孔,其向屏幕空腔(101)开口。 同时,支撑管(15)的轴承部分具有至少一个锥形部分(15.2),该锥形部分与锥形孔接合。

    Device for the controlled guidance of a polymer melt
    4.
    发明授权
    Device for the controlled guidance of a polymer melt 有权
    控制引导聚合物熔体的装置

    公开(公告)号:US08356625B2

    公开(公告)日:2013-01-22

    申请号:US12446273

    申请日:2007-10-22

    Applicant: Detlef Gneuss

    Inventor: Detlef Gneuss

    Abstract: A valve has a housing formed with a central chamber centered on and extending along a main axis, an inlet passage and an outlet passage having mouths in the chamber spaced angularly from and confronting each other, and a secondary passage offset from the inlet and outlet passages and centered on an axis offset from a center of one of the mouths by more than 90°. A valve pin fitted in the chamber is formed with a secantally throughgoing flow passage centered on a flow-passage axis generally parallel to but offset from a diameter of the pin. A filter is provided in the flow passage, the secondary passage being sufficiently large that, when the pin is pivoted to align the flow passage with the secondary passage, the filter can be removed from the flow passage through the secondary passage.

    Abstract translation: 阀具有壳体,其形成有以主轴为中心并沿着主轴线延伸的中心室,入口通道和出口通道,其具有在腔室中彼此成角度地且彼此面对的口部,以及从入口通道和出口通道 并且以从一个口的中心偏离大于90°的轴为中心。 安装在腔室中的阀销形成有以通常平行于但从销的直径偏移的流动通道轴线为中心的截断通过的流动通道。 过滤器设置在流动通道中,次级通道足够大,使得当销枢转以将流动通道与次级通道对准时,可以通过次级通道从过滤器去除过滤器。

    Device For Degassing And Filtering Plastic Melts
    5.
    发明申请
    Device For Degassing And Filtering Plastic Melts 有权
    脱气和过滤塑料熔体设备

    公开(公告)号:US20100034917A1

    公开(公告)日:2010-02-11

    申请号:US12298248

    申请日:2007-04-24

    Applicant: Helmuth Schulz

    Inventor: Helmuth Schulz

    Abstract: The invention relates to a device for the extrusion of thermoplastic synthetic material featuring an extruder screw (2) which is mounted on a housing (1) including a plasticizing section (P) at the inlet side, a degassing section which is mounted upstream on a discharge section (A) and a conveying outlet (3) operating in the opposite direction which is located between the plasticizing section (P) and the degassing section (E). A flow channel (5) that contains a melt filter (4) is bridged over by at least one of the conveying outlets (3) in the opposite direction. To create favorable production conditions, the extruder screw (2) forms a similar conveying outlet (7) operating in the same direction between the conveying outlet (3) in the opposite direction and the downstream port (6) of the flow channel (5). The housing (1) has at least one degassing vent (8) at the transition area of the conveying outlet (3) operating in the opposite direction and the conveying outlet (7) operating in the same direction.

    Abstract translation: 本发明涉及一种用于挤出热塑性合成材料的装置,其特征在于挤出机螺杆(2),该挤出机螺杆(2)安装在包括在入口侧的塑化部分(P)的壳体(1)上,脱气部分安装在上游 排出部分(A)和位于塑化部​​分(P)和脱气部分(E)之间的相反方向上运行的输送出口(3)。 包含熔体过滤器(4)的流动通道(5)由相反方向上的至少一个输送出口(3)桥接。 为了产生有利的生产条件,挤出机螺杆(2)形成在相反方向上的输送出口(3)和流动通道(5)的下游端口(6)之间沿相同方向操作的类似的输送出口(7) 。 壳体(1)在输送出口(3)的沿相反方向的过渡区域处具有至少一个排气口(8),并且输送出口(7)沿相同方向操作。

    Apparatus for the continuous filtering of impurities from a flowable compound
    6.
    发明申请
    Apparatus for the continuous filtering of impurities from a flowable compound 有权
    用于从可流动化合物中连续过滤杂质的装置

    公开(公告)号:US20100006492A1

    公开(公告)日:2010-01-14

    申请号:US12310930

    申请日:2007-09-12

    Applicant: Helmuth Schulz

    Inventor: Helmuth Schulz

    Abstract: The invention relates to an apparatus for the continuous filtering of impurities from a flowable compound, especially a plastic melt, comprising a filter insert (3) in the form of a hollow rotary body which is held to rotate about its rotational axis (A) relative to a housing (1, 2) and is flowed through by the flowable compound and which is arranged in a flow conduit of the housing (1, 2) between a feed conduit (7) for the compound to be filtered and a discharge conduit (8) for the filtered compound, and a discharge apparatus for impurities held back by the filter, which apparatus comprises a feed screw (9) cooperating with the filter insert (3). In order to provide advantageous constructional conditions it is proposed that the filter insert (3) comprises a disk-like filter (5) which is arranged on the face side of the rotary body and is coaxial to the rotational axis (A).

    Abstract translation: 本发明涉及一种用于连续过滤来自可流动化合物,特别是塑料熔体的杂质的装置,其包括中空旋转体形式的过滤器插入件(3),所述过滤器插入件(3)保持围绕其旋转轴线(A)相对旋转 通过可流动化合物流动并且被布置在壳体(1,2)的流动管道中,用于待过滤的化合物的进料导管(7)和排出管道(1,2)之间, 8),以及用于由过滤器保持的杂质的排出装置,该装置包括与过滤器插入件(3)配合的进给螺杆(9)。 为了提供有利的结构条件,提出了过滤器插入件(3)包括布置在旋转体的表面侧并与旋转轴线(A)同轴的盘状过滤器(5)。

    Control system for continuous rubber molding apparatus
    7.
    发明申请
    Control system for continuous rubber molding apparatus 有权
    连续橡胶成型设备控制系统

    公开(公告)号:US20050186301A1

    公开(公告)日:2005-08-25

    申请号:US10786820

    申请日:2004-02-25

    Abstract: A control system for continuous rubber molding apparatus comprising; a feed portion for feeding a rubber material previously removed of foreign substances or particles in the previous step; an extruder for kneading the fed rubber material and feeding forward the kneaded material; and a gear pump for delivering the rubber material, fed from the extruder, to a forming nozzle, the forming nozzle continuously extruding a rubber ribbon used for building a tire. The control system comprises: a pressure sensor for sensing a pressure in the gear pump; pressure comparator for comparing a sensed pressure and a set value; and motor controller for controlling the number of revolutions of a motor based on a comparison result given by the pressure comparator, the motor operative to drive a screw of the extruder.

    Abstract translation: 一种用于连续橡胶成型设备的控制系统,包括: 用于在前一步骤中预先除去异物或颗粒的橡胶材料的进料部分; 挤出机,用于捏合供给的橡胶材料并将捏合材料送出; 以及用于将从挤出机供给的橡胶材料输送到成形喷嘴的齿轮泵,所述成形喷嘴连续地挤出用于构建轮胎的橡胶带。 控制系统包括:用于感测齿轮泵中的压力的​​压力传感器; 比较感测压力和设定值的压力比较器; 以及马达控制器,用于基于由比较器给出的比较结果来控制马达的转数,所述马达用于驱动挤出机的螺杆。

    Process for the production of a cable and device for performing this process
    8.
    发明申请
    Process for the production of a cable and device for performing this process 有权
    用于生产用于执行该过程的电缆和设备的过程

    公开(公告)号:US20040166190A1

    公开(公告)日:2004-08-26

    申请号:US10787209

    申请日:2004-02-27

    Abstract: The present invention concerns a process for producting cables, in particular cables for the distribution of electrical energy or cables for telecommunications, more particularly, cables having at least one covering layer comprising a composition of high viscosity. More particularly, the present invention concerns cables having at least one covering layer comprising a polymeric composition comprising a mineral filler capable of imparting one or more specific properties to the aforesaid cables. In accordance with the present invention, said production process comprises the stages of: conveying at least one conducting element inside of an extruder; feeding the polymeric material, optionally premixed with other components of said composition, into said extruder, filtering the material transferred and plasticized by the screw of said extruder; depositing said material onto said at least one conducting element, the filtration operation being performed with a filtration efficiency greater than 0.8, preferably greater than 0.9. The present invention concerns, in addition, an apparatus for the purpose of performing the production process mentioned above.

    Abstract translation: 本发明涉及用于生产电缆的方法,特别是用于分配用于电信的电能或电缆的电缆,更具体地,涉及具有至少一个包含高粘度组合物的覆盖层的电缆。 更具体地说,本发明涉及具有至少一个覆盖层的电缆,该覆盖层包括聚合物组合物,该聚合物组合物包含能够赋予上述电缆一个或多个特定性能的矿物填料。 根据本发明,所述制造方法包括以下步骤:在挤出机内输送至少一个导电元件; 将可选地与所述组合物的其它组分预混合的聚合物材料进料到所述挤出机中,过滤由所述挤出机的螺杆转移和增塑的材料; 将所述材料沉积到所述至少一个导电元件上,所述过滤操作以大于0.8,优选大于0.9的过滤效率进行。 本发明另外涉及用于进行上述制造方法的装置。

    Extrusion molding apparatus for ceramic molded product
    9.
    发明申请
    Extrusion molding apparatus for ceramic molded product 有权
    陶瓷成型品的挤出成型装置

    公开(公告)号:US20040062827A1

    公开(公告)日:2004-04-01

    申请号:US10669507

    申请日:2003-09-25

    Abstract: An extrusion molding apparatus comprises a shaping die for producing a ceramic molded product, and a screw extruder having built therein an extruding screw (40) for mixing while leading a ceramic material forward. The extruding screw (40) includes a pressing screw portion (410) having a first lead (411) and a dispersing screw portion (420) having a second lead (421) adjacent to a forward end (412) of the pressing screw portion (410). The second lead (421) is formed in such a manner that the rear ends of all the second lead surfaces (426) at the rear end (422) of the dispersing screw portion (420) and the forward end of the first lead surface (416) at the forward end (412) of the pressing screw portion (410) are displaced from each other.

    Abstract translation: 挤出成形装置包括用于制造陶瓷成型体的成型模具和内置有用于混合的挤出螺杆(40)的螺杆挤出机,同时向前引导陶瓷材料。 挤压螺杆(40)包括具有第一引线(411)的挤压螺纹部分(410)和与挤压螺纹部分的前端(412)相邻的第二引线(421)的分散螺旋部分(420) 410)。 第二引线(421)形成为使得分散螺钉部分(420)的后端(422)处的所有第二引导表面(426)的后端和第一引线表面的前端 (410)的前端(412)的位置彼此偏移。

Patent Agency Ranking