Toggle drive system for driving in a thermoforming press
    2.
    发明授权
    Toggle drive system for driving in a thermoforming press 有权
    切换驱动系统,在热成型机中进行驱动

    公开(公告)号:US08356990B2

    公开(公告)日:2013-01-22

    申请号:US12770203

    申请日:2010-04-29

    IPC分类号: B29C51/38

    CPC分类号: B30B1/14 B29C51/38

    摘要: A drive system for double toggle mechanisms used to move upper and lower platens with an electric servo motor-gear box drive shaft driving a crank arm arranged to drive a respective double toggle mechanism in turn connected to the platen. The drive shaft axis is located below the toggle mechanism link pivots and driven in a direction so that the motor acts to assist the double toggle mechanism in lifting the platen, reducing the servo motor peak load. The various components are arranged for symmetrical loading of the pivots concerning the toggle links to increase the evenness of the platen when being raised or lowered.

    摘要翻译: 用于双肘杆机构的驱动系统,其用于通过电动伺服电动机 - 齿轮箱驱动轴来移动上压板和下压板,所述电动伺服电动机 - 齿轮箱驱动轴驱动曲柄臂,所述曲柄臂被布置成驱动相应的双肘杆机构,所述 驱动轴的轴线位于肘节机构连杆的下方,枢轴转动,以使电动机起到帮助双肘杆机构提升压板的作用,从而减小伺服电机的峰值负载。 各种部件布置成用于对于与肘节连杆相关的枢轴的对称加载,以在升高或降低时增加压板的均匀度。

    Press With Drop Away Connecting Arm And Stroke Adjustment And Counter Weight Drive
    5.
    发明申请
    Press With Drop Away Connecting Arm And Stroke Adjustment And Counter Weight Drive 审中-公开
    按下连接臂和行程调整和反重量驱动

    公开(公告)号:US20160200061A1

    公开(公告)日:2016-07-14

    申请号:US14960580

    申请日:2015-12-07

    IPC分类号: B30B15/00 B26F1/40 B30B15/02

    摘要: A thermoforming trim press has one or more connecting arms for a movable platen which each have a pivotal connection between the adjacent ends of two adjacent sections into which each connecting arm is divided. The pivotal connection is normally locked to keep the sections in end to end alignment during normal press operation, but can be released to allow pivoting between the sections to be able to draw the movable platen further back from the normal retracted position to increase the available clearance when changing or maintaining tools mounted on the movable platen. The pivoting ability of the connecting arm sections also simplifies adjusting the stroke of the press while this is normally done by relocating a crank pin on flywheels driving the connecting arms. The change of position does not affect the movable platen when the arm sections may pivot with respect to each other allowing relocating the crank pins to adjust the stroke without requiring disassembling of the crank pins. A counterweight may be driven by the crank pins to match the press stroke adjustments and to thereby correspond the movement of the counterweight to the movement of the movable platen.

    摘要翻译: 热成型微调压机具有用于可动压板的一个或多个连接臂,每个连接臂在每个连接臂被分开的两个相邻部分的相邻端部之间具有枢转连接。 通常锁定枢转连接以在正常的按压操作期间将部分保持在端对端对准中,但是可以被释放以允许部分之间的枢转,以能够将可动压板从正常缩回位置进一步向后拉动以增加可用间隙 当更换或维护安装在可移动压盘上的工具时。 连接臂部分的枢转能力也简化了调节冲程的行程,而这通常是通过将曲柄销重新定位在驱动连接臂的飞轮上。 当臂部可以相对于彼此枢转时,位置的改变不会影响可动压板,从而允许重新定位曲柄销以调节行程而不需要拆卸曲柄销。 配重可以由曲柄销驱动以匹配冲压行程调节,从而对应于配重与可动压板的运动的运动。

    Toggle Drive System For Driving In A Thermoforming Press
    7.
    发明申请
    Toggle Drive System For Driving In A Thermoforming Press 有权
    切换驱动系统在热成型机中的驱动

    公开(公告)号:US20100278957A1

    公开(公告)日:2010-11-04

    申请号:US12770203

    申请日:2010-04-29

    IPC分类号: B28B3/00

    CPC分类号: B30B1/14 B29C51/38

    摘要: A drive system for double toggle mechanisms used to move upper and lower platens with an electric servo motor-gear box drive shaft driving a crank arm arranged to drive a respective double toggle mechanism in turn connected to the platen. The drive shaft axis is located below the toggle mechanism link pivots and driven in a direction so that the motor acts to assist the double toggle mechanism in lifting the platen, reducing the servo motor peak load. The various components are arranged for symmetrical loading of the pivots concerning the toggle links to increase the evenness of the platen when being raised or lowered.

    摘要翻译: 用于双肘杆机构的驱动系统,其用于通过电动伺服电动机 - 齿轮箱驱动轴来移动上压板和下压板,所述电动伺服电动机 - 齿轮箱驱动轴驱动曲柄臂,所述曲柄臂被布置成驱动相应的双肘杆机构,所述 驱动轴的轴线位于肘节机构连杆的下方,枢轴转动,以使电动机起到帮助双肘杆机构提升压板的作用,从而减小伺服电机的峰值负载。 各种部件布置成用于对于与肘节连杆相关的枢轴的对称加载,以在升高或降低时增加压板的均匀度。

    System and Method for Embedded Java Memory Footprint Performance Improvement
    8.
    发明申请
    System and Method for Embedded Java Memory Footprint Performance Improvement 失效
    嵌入式Java存储器脚印性能改进的系统和方法

    公开(公告)号:US20080098265A1

    公开(公告)日:2008-04-24

    申请号:US11967142

    申请日:2007-12-29

    IPC分类号: G11C29/04 G06F9/45

    摘要: A system and method are provided to allow demand loading and discarding of Java executable image (JXE) files. The virtual machine allocates an address space for a requested JXE program. The read-only portion of the JXE file is memory mapped from its nonvolatile location to the allocated memory space using read-only mapping and the read/write section of the JXE file are loaded into memory. When a page of the JXE program is needed, a page fault occurs if the read-only portion has not been loaded into memory. The operating system's page fault handler retrieves the needed page(s) from the nonvolatile storage location based upon the mapping data that resulted from the previously performed memory mapping. Because the read-only section of the JXE file is memory mapped using read-only mapping, the operating system's paging process is free to discard previously loaded memory pages that contain read-only portions of the JXE file.

    摘要翻译: 提供了一种系统和方法来允许需求加载和丢弃Java可执行映像(JXE)文件。 虚拟机为所请求的JXE程序分配一个地址空间。 使用只读映射将JXE文件的只读部分从其非易失性位置映射到分配的存储空间,并将JXE文件的读/写部分加载到内存中。 当需要JXE程序的页面时,如果只读部分尚未加载到内存中,则会发生页面错误。 操作系统的页面错误处理器基于从先前执行的存储器映射产生的映射数据,从非易失性存储位置检索所需的页面。 由于JXE文件的只读部分是使用只读映射进行内存映射,因此操作系统的分页过程可以放弃先前加载的包含JXE文件只读部分的内存页面。

    Differential GPS corrections using virtual stations
    9.
    发明申请
    Differential GPS corrections using virtual stations 审中-公开
    使用虚拟站进行差分GPS校正

    公开(公告)号:US20060282216A1

    公开(公告)日:2006-12-14

    申请号:US11506300

    申请日:2006-08-18

    申请人: James Robbins

    发明人: James Robbins

    IPC分类号: G01C21/00

    摘要: Method and apparatus for providing GPS pseudorange correction and carrier phase correction information for navigation or surveying activities over a selected geographic region S of arbitrary size. In a navigation mode, a virtual reference station (VRS), positioned near a selected location L, receives differential GPS (DGPS) correction signals, translates these signals into a selected format, and broadcasts this DGPS information in this format for use by a local user. In a survey mode, the VRS receives corrected GPS information, translates this information into a selected format and broadcasts this translated and corrected GPS information and the VRS location, for use by a mobile station in forming a baseline vector from the GPS mobile station to the VRS location.

    摘要翻译: 提供GPS伪距校正和用于导航或测量活动的载波相位校正信息的任意大小的选定地理区域S的方法和装置。 在导航模式中,位于选定位置L附近的虚拟参考站(VRS)接收差分GPS(DGPS)校正信号,将这些信号转换成选定的格式,并以此格式广播此DGPS信息以供本地使用 用户。 在测量模式中,VRS接收校正后的GPS信息,将该信息转换成所选择的格式并广播该翻译和校正的GPS信息和VRS位置,供移动台用于从GPS移动台形成基线向量 VRS位置。