Method and apparatus for spinning a multifilament yarn
    11.
    发明授权
    Method and apparatus for spinning a multifilament yarn 失效
    纺丝复丝纱线的方法和装置

    公开(公告)号:US6103158A

    公开(公告)日:2000-08-15

    申请号:US252949

    申请日:1999-02-18

    IPC分类号: D01D5/092 D01D5/16 D02G3/00

    CPC分类号: D01D5/092

    摘要: A method and an apparatus for spinning a multifilament yarn of a thermoplastic material, wherein the thermoplastic material is extruded through a spinneret to form a downwardly advancing filament bundle. The filaments then advance through a cooling device with two cooling zones. In the first cooling zone, an air stream is directed substantially transverse to the direction of the advancing filaments, and in the second cooling zone, cooling occurs by a cooling stream composed of a mixture of air and liquid, with the cooling stream flowing oppositely to the direction of the advancing filaments. The advancing filaments are gathered to form a multifilament yarn, which is then wound into a package.

    摘要翻译: 一种用于纺丝热塑性材料的复丝纱线的方法和设备,其中热塑性材料通过喷丝头挤出以形成向下进给的丝束。 然后,细丝通过具有两个冷却区域的冷却装置前进。 在第一冷却区中,空气流基本上横贯前进细丝的方向,并且在第二冷却区中,由空气和液体的混合物组成的冷却流进行冷却,冷却流相对于 前进细丝的方向。 将前进的丝束聚集形成复丝纱线,然后将其卷绕成包装。

    Method and apparatus for production of a dial
    12.
    发明授权
    Method and apparatus for production of a dial 失效
    用于生产表盘的方法和设备

    公开(公告)号:US5893322A

    公开(公告)日:1999-04-13

    申请号:US803570

    申请日:1997-02-19

    摘要: A process and a device are described for production of a dial by imprinting a blank with an imprint which enable cost-effective production in very high quality even with small quantities. Data entered via an input device 110 are delivered to a data management device 120, which positions the dial pattern on a printing master defined by the data entered. If a pattern is not stored in memory, a new pattern is requested from a design device 130 and delivered to the data management device 120, which enters the printing master into an output device 140. The output device 140 generates the printing master according to drawing data and outputs it to a printer 200 which creates a prefixed toner image 11 on a carrier sheet 10. The blank 20 to be imprinted and the carrier sheet 10 with the toner image 11 mirror-inverted to the imprint are introduced into a press 300 and the blank 20 is aligned in a predefined position and the carrier sheet 10 is aligned in a predefined position corresponding to the position of the blank 20. By softening the toner image 11 and pressing the toner image 11 onto the blank 20, the toner image 11 is transferred from the carrier sheet 10 to the blank 20 and forms, together with the blank 20, a dial 30 provided with the imprint. Then, the carrier sheet 10 may be removed from the transferred toner image and the dial 30 removed from the press 300. The press 300 may be designed as a flat press, a roller press, or a combination of the two.

    摘要翻译: 描述了通过用印记印刷坯料来生产表盘的工艺和设备,这使得即使少量也能以非常高的质量进行成本有效的生产。 通过输入设备110输入的数据被传送到数据管理设备120,数据管理设备120将拨号图案定位在由输入的数据定义的打印主机上。 如果图案未被存储在存储器中,则从设计装置130请求新图案并将其输送到数据管理装置120,数据管理装置120将打印主机进入输出装置140.输出装置140根据图纸生成打印主机 数据并将其输出到打印机200,打印机200在载体片材10上产生预定的调色剂图像11.将待印刷的坯料20和具有镜像反转到印记的调色剂图像11的载体片材10引入压机300和 坯料20在预定位置对准,并且载体片材10在对应于坯件20的位置的预定位置对准。通过软化调色剂图像11并将调色剂图像11按压到坯料20上,调色剂图像11 从承载板10转移到坯件20,并与坯件20一起形成设置有压印的刻度盘30。 然后,载体片10可以从转印的调色剂图像中移除,并且刻度盘30从压机300移除。压机300可以被设计为平压机,辊压机或两者的组合。

    Extruder for plastic granules
    13.
    发明授权
    Extruder for plastic granules 失效
    塑料颗粒挤出机

    公开(公告)号:US5887972A

    公开(公告)日:1999-03-30

    申请号:US853550

    申请日:1997-05-09

    摘要: An extruder for melting plastic granules which is designed as a two-stage system in an integrated structural unit with an extruder chamber having an extruder screw in a heatable housing, as well as with a drying chamber having a heated conveying screw with displacement elements which dry the plastic granules and axially convey them to the extruder chamber without compression. In a preferred embodiment, the conveying screw has a larger diameter than the extruder screw, and displacement elements of greater depth than the extruder screw.

    摘要翻译: 一种用于熔化塑料颗粒的挤出机,其被设计为具有在可加热壳体中具有挤出机螺杆的挤出机室的整体结构单元中的两级系统,以及具有加热的输送螺杆的干燥室,其具有位移元件,其干燥 塑料颗粒并将其轴向传送到挤出机室而不压缩。 在优选实施例中,输送螺杆具有比挤出机螺杆更大的直径,以及比挤出机螺杆更深的位移元件。

    Device for measuring the flow of a fluid flowing through a measuring pipe
    14.
    发明授权
    Device for measuring the flow of a fluid flowing through a measuring pipe 失效
    用于测量流过测量管的流体流量的装置

    公开(公告)号:US5493914A

    公开(公告)日:1996-02-27

    申请号:US292283

    申请日:1994-08-18

    申请人: Klaus Schafer

    发明人: Klaus Schafer

    IPC分类号: G01F1/00 G01F1/58 G01F1/60

    CPC分类号: G01F1/58 G01F1/002 G01F1/60

    摘要: A device for measuring the flow of a fluid flowing through a measuring pipe includes coils arranged above and below the measuring pipe and a pair of electrodes facing each other on the sides of the measuring pipe. The coils are excitable for producing aiding and opposing magnetic fields. A correction circuit corrects the voltage between the electrodes, which is only approximately proportionate to the flow of the fluid in the presence of aiding magnetic fields, to an output signal S which is proportionate to the flow of the fluid, by means of a correction function Ug/Ur which depends on the voltages Ur,Ug between the electrodes in the presence of aiding and opposing magnetic fields. Separate correction signals are determined depending on whether the Froude number of the flow in the measuring pipe is greater than or less than one. One of the correction signals is applied to the voltage Ur which corresponds to the aiding magnetic field, for producing an output signal S.

    摘要翻译: 用于测量流过测量管的流体的流量的装置包括布置在测量管的上方和下方的线圈和在测量管的侧面彼此面对的一对电极。 线圈是可激励的,用于产生辅助和相对的磁场。 校正电路通过校正功能来校正电极之间的电压,其仅在有助于磁场的情况下与流体的流量成比例地与输出信号S成比例,该输出信号S与流体的流动成比例 Ug / Ur,其取决于在有助于和相对的磁场的情况下电极之间的电压Ur,Ug。 单独的校正信号取决于测量管中的流量的弗劳德数是否大于或等于1。 校正信号中的一个被施加到对应于辅助磁场的电压Ur,用于产生输出信号S.

    Method of alignment
    15.
    发明授权
    Method of alignment 失效
    对齐方法

    公开(公告)号:US4203132A

    公开(公告)日:1980-05-13

    申请号:US837889

    申请日:1977-09-29

    摘要: A method of alignment of two parts comprises separating the two parts and producing images of the separated parts, breaking down the images into image points with a spacing smaller than the required accuracy, digitalizing the information content of the image points and comparing the actual position of the parts, taking into account the initial separation, and moving the two parts, into alignment from the results of the comparison.

    摘要翻译: 两部分对准的方法包括分离两部分并产生分离部分的图像,将图像分解成具有小于所需精度的间距的图像点,对图像点的信息内容进行数字化,并比较 部分,考虑到初始分离,并将两部分移动,从比较结果对齐。

    Litz wire coils for electronic machines
    16.
    发明申请
    Litz wire coils for electronic machines 审中-公开
    利兹线圈电子机器

    公开(公告)号:US20060162952A1

    公开(公告)日:2006-07-27

    申请号:US10540282

    申请日:2003-12-12

    IPC分类号: H01B3/44

    摘要: The aim of the invention is to improve the electrical and mechanical properties of a litz wire conductor (1) for coils of electric machines. For this purpose, the interstices between the filaments (3) of a conductor (1) are filled with an elastic potting compound (4). In order to allow for more regular marginal field intensities in the circumferential area, the potting compound (4) can be electrically conducting. For filling the interstices, the individual filaments (3) can also be provided with a coating which accelerates curing of the steeping agent.

    摘要翻译: 本发明的目的是改进用于电机线圈的绞合线导体(1)的电气和机械性能。 为此目的,导体(1)的细丝(3)之间的空隙填充有弹性封装化合物(4)。 为了允许圆周区域中更规则的边缘场强度,灌封化合物(4)可以是导电的。 为了填充间隙,单个细丝(3)还可以设置有加速浸渍剂固化的涂层。

    Melt spinning apparatus
    18.
    发明授权
    Melt spinning apparatus 失效
    熔纺设备

    公开(公告)号:US6083432A

    公开(公告)日:2000-07-04

    申请号:US923205

    申请日:1997-09-04

    申请人: Klaus Schafer

    发明人: Klaus Schafer

    IPC分类号: D01D4/00 D01D4/08

    CPC分类号: D01D4/00

    摘要: A melt spinning apparatus for extruding and spinning thermoplastic filaments as part of the fabrication of a multi-filament yarn. The apparatus includes a plurality of spinning units arranged in a row in a gas tight heated container, and each spinning unit comprises upper and lower coaxial pipes which are interconnected by means of a common supporting plate. The melt metering pump and the spinneret assembly are mounted within the pipes. A method of fabricating the apparatus is also disclosed.

    摘要翻译: 作为制造复丝纱线的一部分的用于挤出和纺丝热塑性长丝的熔融纺丝装置。 该装置包括多个在气密加热的容器中排成一行的纺纱单元,每个纺纱单元包括通过公共支撑板相互连接的上下同轴管。 熔体计量泵和喷丝头组件安装在管道内。 还公开了一种制造该装置的方法。

    Sealing device
    19.
    发明授权
    Sealing device 失效
    密封装置

    公开(公告)号:US5984312A

    公开(公告)日:1999-11-16

    申请号:US931402

    申请日:1997-09-15

    IPC分类号: F16J15/34 F16J15/36 F16J15/38

    CPC分类号: F16J15/348 F16J15/36

    摘要: A sealing device comprises a slide ring and a counterring having sealing surfaces, the slide ring and counterring contacting one another under axial prestressing in a sealing manner and capable of rotating relative to one another, the counterring and a substantially L-shaped engaging ring being interconnected, the engaging ring being affixed to a shaft to be sealed, and the counterring and the engaging ring being sealed relatively to each other by a sealing ring. The counterring contacts a radial segment of the engaging ring and surrounds an axial segment with radial clearance, and the sealing ring is sealingly arranged, under elastic prestressing, in the gap formed by the clearance. The counterring has an inner peripheral surface which forms an angle .alpha. of about 0.5.degree. to about 60.degree. with an axis of rotation, and the radial clearance in which the sealing ring is arranged is greater on the side facing the radial segment of the engaging ring than on the side facing the slide ring.

    摘要翻译: 密封装置包括滑环和具有密封表面的反转器,滑动环和反向旋转体在轴向预应力下以密封方式彼此接触并且能够相对于彼此旋转,所述反转环和基本上L形的接合环互连 所述接合环被固定在要被密封的轴上,并且所述接合环和所述接合环通过密封环相对彼此密封。 反向器接触接合环的径向段并围绕具有径向间隙的轴向段,并且密封环在弹性预应力下密封地布置在由间隙形成的间隙中。 反转环具有内圆周表面,其与旋转轴线形成约0.5°至约60°的角度α,并且在该接合环的径向部分的面向上设置密封环的径向间隙较大 而不是面对滑环的一侧。

    Double-belt system for processing viscous melts
    20.
    发明授权
    Double-belt system for processing viscous melts 失效
    用于加工粘性熔体的双带系统

    公开(公告)号:US5979307A

    公开(公告)日:1999-11-09

    申请号:US62397

    申请日:1998-04-20

    摘要: A double-belt system for processing viscous melts includes a driven upper belt having a lower working run, and a driven lower belt having an upper working run spaced beneath the lower working run to form a gap therewith for receiving a viscous melt. A gap-adjusting mechanism includes upper rollers engaging an upper surface of the lower working run, and lower rollers engaging a lower surface of the upper working run. A distance between the upper rollers and lower rollers is adjustable to vary a size of the gap. A compensation mechanism is disposed over the lower working run to apply an upward force thereto for pulling the lower working run against the upper rollers, thereby resisting sagging of the lower working run. At least one delivery mechanism applies a temperature-controlled liquid across an entire width of the lower working run for controlling a temperature thereof. The liquid is extracted by an extraction mechanism disposed downstream of the delivery mechanism. Vertically adjustable stops are provided for determining a vertical position of respective ones of the upper rollers.

    摘要翻译: 用于处理粘性熔体的双带系统包括具有较低工作行程的从动上带,以及在下工作行程下方间隔开的上工作行程的从动下带,以与其接合以接收粘性熔体。 间隙调节机构包括与下工作行程的上表面接合的上辊,下辊与上工作段的下表面接合。 上辊和下辊之间的距离是可调节的,以改变间隙的尺寸。 补偿机构设置在下部工作运行中以施加向上的力以将下部工作行程拉向上部辊,从而抵抗下部工作流程的下垂。 至少一个输送机构将温度控制液体施加在下部工作流程的整个宽度上,以控制其温度。 通过设置在输送机构下游的提取机构提取液体。 提供垂直可调的止动件用于确定相应的上辊的垂直位置。