Apparatus for mold aligning in a compression molding machine
    13.
    发明授权
    Apparatus for mold aligning in a compression molding machine 失效
    用于在压缩成型机中进行模具对准的装置

    公开(公告)号:US4923383A

    公开(公告)日:1990-05-08

    申请号:US289037

    申请日:1988-12-23

    IPC分类号: B29C43/58 B30B15/24

    CPC分类号: B30B15/245 B29C43/58

    摘要: A mold aligning method and device for a compression molding machine which includes a bed, a plurality of uprights standing upright on the bed, a crown block joined to the tops of the uprights, a slide block guided for vertical sliding movement by the uprights, and a hydraulic cylinder actuator mounted on the crown block to drive the slide block for vertical sliding movement, for maintaining an upper mold attached to the lower surface of the slide block in parallel to a mating lower mold during a compression-molding operation. The mold aligning device includes a plurality of mold position adjusting cylinder actuators disposed on the bed, a plurality of position detectors associated respectively with the mold position adjusting cylinder actuators to detect the strokes of the latter, a hydraulic source for driving the mold position adjusting cylinder actuators, and a control unit for controlling the strokes of the piston rods of the mold position adjusting cylinder actuators with reference to the zero points of the piston rods of the mold position adjusting cylinder actuators determined beforehand. The zero points are determined by placing the upper mold in close contact with the lower mold and extending the piston rods of the mold position adjusting cylinder actuators so that the piston rods are pressed against the lower surface of the slide block. The strokes of the piston rods are controlled during a compression-molding operation so that the upper mold is maintained precisely in parallel with the lower mold.

    摘要翻译: 一种用于压缩成型机的模具对准方法和装置,其包括床,在床上竖立的多个立柱,连接到立柱顶部的冠块,由立柱引导以用于垂直滑动运动的滑块;以及 安装在所述冠块上的液压缸致动器以驱动所述滑块用于垂直滑动运动,用于在压缩成型操作期间将与附接到所述滑块的下表面平行的上模保持在配合的下模上。 模具对准装置包括设置在床上的多个模具位置调节气缸致动器,分别与模具位置调节气缸致动器相关联的多个位置检测器,用于检测后者的冲程,用于驱动模具位置调节缸的液压源 致动器,以及控制单元,用于参照预先确定的模具位置调节气缸致动器的活塞杆的零点来控制模具位置调节气缸致动器的活塞杆的冲程。 通过将上模与下模紧密接触并延伸模具位置调节气缸致动器的活塞杆来确定零点,使得活塞杆被压靠在滑块的下表面上。 在压缩模制操作期间控制活塞杆的冲程,使得上模具精确地保持与下模具平行。

    Hot runners for an injection molding machine
    14.
    发明授权
    Hot runners for an injection molding machine 失效
    注塑机的热流道

    公开(公告)号:US4589839A

    公开(公告)日:1986-05-20

    申请号:US650541

    申请日:1984-09-14

    IPC分类号: B29C45/17 B29C45/20 B29C45/26

    摘要: An injection molding machine is disclosed in which molten resin from an extruder is injected into the cavity of a mold through a nozzle. A runner body disposed between the mold and the extruder has a substantially L-shaped hot runner for supplying the molten resin from the extruder to the mold therethrough. The runner body is pivotably supported by a support assembly and is horizontally slidable relative to the support assembly to accommodate thermal expansion, whereby the nozzle mounted on the runner body can be brought into or out of intimate contact with the mold. To accommodate the thermal expansion of the runner body only toward the extruder, a stopper is provided on the base frame.

    摘要翻译: 公开了一种注射成型机,其中来自挤出机的熔融树脂通过喷嘴注入到模具的空腔中。 设置在模具和挤出机之间的流道主体具有大致L形的热流道,用于将来自挤出机的熔融树脂供给到模具中。 流道主体由支撑组件可枢转地支撑,并且相对于支撑组件水平滑动以适应热膨胀,由此安装在流道主体上的喷嘴可以与模具进入或脱离紧密接触。 为了仅将倾斜体的热膨胀仅适应于挤出机,在基架上设置止动件。

    ERROR CORRECTION METHOD
    15.
    发明申请
    ERROR CORRECTION METHOD 审中-公开
    错误校正方法

    公开(公告)号:US20090106624A1

    公开(公告)日:2009-04-23

    申请号:US12065233

    申请日:2006-08-31

    IPC分类号: H03M13/29 G06F11/08

    摘要: According to an error correction method of the present invention, in the case of decoding a code word (104) which is doubly encoded by adding first and second inspection data (102,103) having minimum distances d1 and d2 from other data, respectively, a position Ex of an erasure symbol X for which an error was detected using the second inspection data (103) but the error could not be corrected is regarded as an erasure position, and a pseudo erasure symbol Y for which an error was detected using the second inspection data (103) and the error was corrected is regarded as being erroneously corrected and a position Ey of this pseudo erasure symbol is also regarded as an erasure position in first-time decoding, and erasure corrections for up to (d1−d) pieces of symbols are performed at one time using the first inspection data (102) when performing second-time decoding using these position information Ex and Ey. Thereby, an error correction method having a minimum number of times of decoding can be realized, and the error correction capability can be enhanced.

    摘要翻译: 根据本发明的纠错方法,在对通过分别从其他数据添加具有最小距离d1和d2的第一和第二检查数据(102,103)来分别对通过相加编码的码字(104)进行解码的情况下, 使用第二检查数据(103)检测到错误但误差不能被校正的擦除符号X的Ex被认为是擦除位置,并且使用第二次检查检测到错误的伪擦除符号Y 数据(103)和纠错的错误被认为被错误地校正,并且该伪擦除符号的位置Ey也被认为是第一次解码时的擦除位置,并且对于(d1-d)个 当使用这些位置信息Ex和Ey执行第二次解码时,使用第一检查数据(102)一次执行符号。 由此,能够实现具有最小次数的解码的纠错方法,能够提高纠错能力。

    Audio compression/decompression device
    16.
    发明申请
    Audio compression/decompression device 审中-公开
    音频压缩/解压缩装置

    公开(公告)号:US20070118362A1

    公开(公告)日:2007-05-24

    申请号:US10582962

    申请日:2004-12-07

    申请人: Hiroaki Kondo

    发明人: Hiroaki Kondo

    IPC分类号: G10L19/00

    CPC分类号: G10L19/04 G10L19/24 G10L25/18

    摘要: An audio compression and decompression device of the present invention includes an LPF (102) which cuts off high frequency components existing at a high-frequency band of the digital audio data before compressed which are inputted to an ADPCM circuit (101) when the digital audio data are compressed or decompressed by the ADPCM method, thereby reducing quantization noises on the high-frequency band, occurring in the digital audio data after decompressed due to an increase of the compression ratio. The audio compression and decompression device further includes a controller (103) which can change characteristics of the LPF (102) according to a compression bit rate of the ADPCM circuit (101), thereby configuring the LPF so as to have optimum characteristics suited to the compression bit rate, and can reproduce the audio data in a sound quality that satisfies the user's preference.

    摘要翻译: 本发明的音频压缩和解压缩装置包括LPF(102),LPF(102)在数字音频(101)输入到ADPCM电路(101)之前,将压缩前的数字音频数据的高频带上存在的高频成分 通过ADPCM方法对数据进行压缩或解压缩,从而降低由于压缩比的增加而在解压缩之后在数字音频数据中发生的高频带上的量化噪声。 音频压缩和解压缩装置还包括可根据ADPCM电路(101)的压缩比特率改变LPF(102)的特性的控制器(103),从而配置LPF以具有适合于 压缩比特率,并且可以以满足用户偏好的音质再现音频数据。

    Flared connection structure of pipe end portion
    17.
    发明授权
    Flared connection structure of pipe end portion 失效
    管端部的扩口连接结构

    公开(公告)号:US06357801B1

    公开(公告)日:2002-03-19

    申请号:US09467452

    申请日:1999-12-20

    IPC分类号: F16L2500

    CPC分类号: F16L19/0286

    摘要: A flared connection structure of a pipe end portion is provided. The structure includes a bridge flare with a spool portion with a U-shape or V-shape section that bulges outwardly to define front and rear inclined faces. A ring member with a U-shape cross-section has a rear portion disposed in the pocket between the front and rear inclined faces of the spool portion. The ring member also has a front face disposed between the front inclined face of the spool portion and the pressure receiving seat face of a counterpart joint. A pattern of concentric circles formed by recesses and projections is provided on at least one of the faces of the front portion of the ring member or the pressure receiving seat face of the counterpart joint.

    摘要翻译: 提供管端部的扩口连接结构。 该结构包括具有U形或V形截面的卷轴部分的桥梁喇叭口,其向外凸出以限定前后倾斜面。 具有U形横截面的环形构件具有设置在卷轴部分的前后倾斜面之间的凹部中的后部。 环形构件还具有设置在卷轴部的前倾斜面和对接部的受压座面之间的前面。 由凹部和突起形成的同心圆的图案设置在环形构件的前部的至少一个面上或对接部的受压座面上。

    Connector made of resin for connecting pipes of small diameter
    18.
    发明授权
    Connector made of resin for connecting pipes of small diameter 失效
    用于连接小直径管道的树脂连接器

    公开(公告)号:US06279966B1

    公开(公告)日:2001-08-28

    申请号:US09325196

    申请日:1999-06-03

    IPC分类号: F16L37086

    CPC分类号: F16L37/0987

    摘要: A connector is provided for connecting a conductive resin tube to a metal pipe. The connector includes a front end for insertion into the conductive resin tube and a rear end defining a chamber for accommodating an end of the metal pipe. A support member is disposed in the connector for supporting the front end of the resin connector. The support member has a front end that engages the inner surface of conductive resin tube and a rear end that engages the metal pipe.

    摘要翻译: 提供一种用于将导电树脂管连接到金属管的连接器。 连接器包括用于插入导电树脂管的前端和限定用于容纳金属管的端部的室的后端。 支撑构件设置在连接器中,用于支撑树脂连接器的前端。 支撑构件具有接合导电树脂管的内表面的前端和与金属管接合的后端。

    Laser beam machining and apparatus therefor
    20.
    发明授权
    Laser beam machining and apparatus therefor 失效
    激光束加工及其设备

    公开(公告)号:US5003153A

    公开(公告)日:1991-03-26

    申请号:US547856

    申请日:1990-07-02

    申请人: Hiroaki Kondo

    发明人: Hiroaki Kondo

    IPC分类号: B23Q35/128

    CPC分类号: B23Q35/128

    摘要: A laser machining process and an apparatus therefor, in which a main sensor is moved for scanning relative to a scanning model having a machining pattern depicted thereon, and a laser beam generator is moved, in synchronization with this scanning, relative to a work piece comprising a rubbery material so as to effect laser beam irradiation on the work piece in accordance with the pattern detected by the main sensor; characterized in that said main sensor has a sub-sensor for detecting the machining pattern prior to the detection by the main sensor and that control of the output of the laser beam generator is achieved by stepwise shifting in accordance with the pattern detection by these sub-sensor and main sensor, whereby multi-stepped protrusions are formed on the surface of the work piece. The scanning model and the work piece may be loaded on the same table for moving them synchronously for the scanning and the laser beam irradiation, respectively; or alternatively they may be loaded on separate disc-shaped tables which are driven in the opposite directions for obtaining a negative from a positive pattern or in the same direction for reproducing the original pattern as multi-stepped protrusions.