Injection pressure monitoring method and apparatus
    1.
    发明授权
    Injection pressure monitoring method and apparatus 失效
    注射压力监测方法和装置

    公开(公告)号:US4680151A

    公开(公告)日:1987-07-14

    申请号:US828684

    申请日:1986-02-12

    摘要: A method of monitoring data concerning injection pressure in an injection molding machine is disclosed in which a multipoint sampling technique is used to acquire and store injection pressure reference data in the form of a time varying data curve for a first injection molding cycle. The reference data is used to form upper allowance data which is stored in the form of a time varying data curve having a constant offset from the reference data curve. The upper allowance data is then compared with injection pressure data acquired using a multipoint sampling technique during a second injection molding cycle and an alarm is issued if the data acquired in the second injection molding cycle exceeds the upper allowance data.

    摘要翻译: 公开了一种监测注射成型机中的注射压力的数据的方法,其中使用多点采样技术以第一注射成型周期的时变数据曲线的形式获取和存储注射压力参考数据。 参考数据用于形成以距离参考数据曲线具有恒定偏移的时变数据曲线的形式存储的上允许数据。 然后将上限允许数据与在第二注射成型周期期间使用多点采样技术获取的注射压力数据进行比较,并且如果在第二注射成型周期中获取的数据超过上限允许数据,则发出报警。

    Injection pressure monitoring apparatus
    2.
    发明授权
    Injection pressure monitoring apparatus 失效
    注射压力监测仪

    公开(公告)号:US4583931A

    公开(公告)日:1986-04-22

    申请号:US592016

    申请日:1984-03-21

    摘要: An apparatus for monitoring data concerning injection pressure in an injection molding machine is disclosed in which a multipoint sampling technique is used to acquire and store injection pressure reference data in the form of a time varying data curve for a first injection molding cycle. The reference data is used to form upper allowance data which is stored in the form of a time varying data curve having a constant offset from the reference data curve. The upper allowance data is then compared with injection pressure data acquired using a multipoint sampling technique during a second injection molding cycle and an alarm is issued if the data acquired in the second injection molding cycle exceeds the upper allowance data.

    摘要翻译: 公开了一种用于监视注射成型机中的注射压力数据的装置,其中使用多点采样技术以第一注塑周期的时变数据曲线的形式获取和存储喷射压力参考数据。 参考数据用于形成以距离参考数据曲线具有恒定偏移的时变数据曲线的形式存储的上允许数据。 然后将上限允许数据与在第二注射成型周期期间使用多点采样技术获取的注射压力数据进行比较,并且如果在第二注射成型周期中获取的数据超过上限允许数据,则发出报警。

    Method of and apparatus for controlling resin plasticizing process of
in-line screw-type injection molding machines
    3.
    发明授权
    Method of and apparatus for controlling resin plasticizing process of in-line screw-type injection molding machines 失效
    直列螺杆式注塑机树脂塑化工艺控制方法及设备

    公开(公告)号:US4256678A

    公开(公告)日:1981-03-17

    申请号:US081203

    申请日:1979-10-02

    CPC分类号: B29C45/76

    摘要: In a method of and apparatus for controlling a plasticizing process of a resin of an in-line screw-type injection molding machine, a position of the screw is continuously detected in accordance with the movement thereof and a control function is determined by a back pressure of the screw which is compensated for by taking into consideration such as resin heating energy and shearing energy, which determine a temperature distribution of a resin to be injected. The operating condition, particularly the number of revolutions and the back pressure of the screw, is controlled on the basis of the screw position so as to make uniform the temperature distribution of the resin.

    摘要翻译: 在一种在线螺杆式注射成型机的树脂的塑化过程的控制方法和装置中,根据其移动来连续地检测螺杆的位置,控制功能由背压 通过考虑诸如树脂加热能和剪切能来补偿的螺钉,其确定要注入的树脂的温度分布。 基于螺杆位置来控制操作条件,特别是螺杆的转数和背压,以使树脂的温度分布均匀。

    Monitoring data display method and device
    4.
    发明授权
    Monitoring data display method and device 失效
    监控数据显示方法和设备

    公开(公告)号:US4695965A

    公开(公告)日:1987-09-22

    申请号:US580822

    申请日:1984-02-16

    CPC分类号: G07C3/00

    摘要: A technique is disclosed for displaying monitoring data of a continuously varying operation condition of a drive mechanism driven by an actuator, in which data of one operation cycle of the drive mechanism is detected preliminarily as reference data and data for another operation cycle succeeding to the one operation cycle is detected. The last-detected data is then superposed on the reference data and displayed on a coordinate axis on a monitor to show deviation between the reference data and the detected data of each operation cycle. Allowable uppermost and lowermost limit data of the reference data are also calculated and displayed on the same coordinate axis of the displaying surface of the monitor.

    摘要翻译: 公开了一种用于显示由致动器驱动的驱动机构的连续变化的操作条件的监视数据的技术,其中驱动机构的一个操作周期的数据被预先检测为参考数据,并且用于另一个操作周期的数据 检测到运行周期。 然后将最后检测到的数据叠加在参考数据上,并在监视器上的坐标轴上显示,以显示参考数据与每个操作周期的检测数据之间的偏差。 参考数据的允许的最上限和下限数据也被计算并显​​示在监视器的显示表面的相同坐标轴上。

    Temperature indicating control apparatus having data storing function
    5.
    发明授权
    Temperature indicating control apparatus having data storing function 失效
    具有数据存储功能的温度指示控制装置

    公开(公告)号:US4841459A

    公开(公告)日:1989-06-20

    申请号:US849424

    申请日:1986-04-08

    IPC分类号: G05B19/10

    CPC分类号: G05B19/106

    摘要: In an apparatus for indicating and controlling temperature at a plurality of positions, under the control of a function selecting device, set data stored in a data memory are transferred to a current memory and indicated in a plurality of indicators. A control device calculates control values based on the set values and sensed values, and delivers outputs for controlling the temperatures. When the function selecting device selects remote operation, the apparatus may be operated by a host computer and the like.

    摘要翻译: 在用于在多个位置指示和控制温度的装置中,在功能选择装置的控制下,将存储在数据存储器中的设置数据传送到当前存储器并以多个指示符指示。 控制装置基于设定值和感测值计算控制值,并输出用于控制温度的输出。 当功能选择装置选择远程操作时,该装置可以由主计算机等操作。

    Monitoring data display device
    6.
    发明授权
    Monitoring data display device 失效
    监控数据显示设备

    公开(公告)号:US4862385A

    公开(公告)日:1989-08-29

    申请号:US018165

    申请日:1987-02-24

    CPC分类号: G07C3/00

    摘要: An apparatus for displaying monitoring data of a continuously varying operation condition of a drive mechanism driven by an actuator, in which data of one operation cycle of the drive mechanism is detected preliminarily as reference data and displayed on a coordinate axis on a monitor to show deviation between the reference data and the detected data of each operation cycle. Allowable uppermost and lowermost limit data of the reference data are also calculated and displayed on the same coordinate axis of the displaying surface of the monitor.

    摘要翻译: 一种用于显示由致动器驱动的驱动机构的连续变化的操作条件的监视数据的装置,其中驱动机构的一个操作周期的数据被预先检测为参考数据并且在监视器上的坐标轴上显示出偏差 在参考数据和每个操作周期的检测数据之间。 参考数据的允许的最上限和下限数据也被计算并显​​示在监视器的显示表面的相同坐标轴上。

    Apparatus for supervising injection stroke of injection molding machines
    7.
    发明授权
    Apparatus for supervising injection stroke of injection molding machines 失效
    注塑机注射冲程监控装置

    公开(公告)号:US4740148A

    公开(公告)日:1988-04-26

    申请号:US814175

    申请日:1985-12-24

    CPC分类号: B29C45/77 B29C45/768

    摘要: An apparatus for supervising an injection stroke of an injection machine of the type wherein injection parameters are detected at a number of points in a filling stroke, and detected parameters are sequentially sampled at a plurality of points over the entire filling stroke, the filling stroke is divided into a plurality of regions, and the injection parameters measured in respective divided regions are judged as to whether the parameters can produce satisfactory products or not. Such parameters are used as reference values and sequentially sampled parameters are subtracted by the reference values. The differences are accumulated for respective regions and when accumulated differences exceed predetermined permissible values an alarm signal is issued.

    摘要翻译: 一种用于监控注射机器的注射冲程的装置,其中在填充冲程中的多个点处检测注射参数,并且在整个填充冲程中的多个点顺序采样检测参数,填充冲程是 分为多个区域,并且在各个分割区域中测量的喷射参数被判断为参数是否可以产生令人满意的产品。 将这些参数用作参考值,并将参考值减去顺序采样的参数。 对于各个区域累积差异,当积累的差异超过预定的允许值时,发出报警信号。

    Closed loop control method for hydraulic apparatus
    9.
    发明授权
    Closed loop control method for hydraulic apparatus 失效
    液压装置的闭环控制方法

    公开(公告)号:US4629954A

    公开(公告)日:1986-12-16

    申请号:US613622

    申请日:1984-05-24

    IPC分类号: G05B5/01 G05B11/36 G05B13/00

    摘要: A non-linear function f(A) of an effective value D' with respect to a desired value A regarding speed, pressure or the like of an actuator of a hydraulic apparatus in a closed loop control for the hydraulic apparatus is operated and a value regarding quantity of electricity to be applied to a valve of a drive mechanism of the hydraulic apparatus is outputted as a non-linear function f(A) in a case where a non-linear function D=f(A) is established between the desired value A and an effective value D regarding speed, pressure or the like of the actuator in the opened loop control for the hydraulic apparatus.

    摘要翻译: 关于液压装置的闭环控制中的液压装置的致动器的速度,压力等的关于期望值A的有效值D'的非线性函数f(A)被操作,并且值 在所需的非线性函数D = f(A)的情况下,关于作为液压装置的驱动机构的阀的电量被输出为非线性函数f(A) 值A和关于液压装置的开环控制中的致动器的速度,压力等的有效值D。