Safety apparatus for a vertical injection molding machine
    41.
    发明授权
    Safety apparatus for a vertical injection molding machine 失效
    立式注塑机安全装置

    公开(公告)号:US6164947A

    公开(公告)日:2000-12-26

    申请号:US327624

    申请日:1999-06-08

    申请人: Kiyoshi Miyahara

    发明人: Kiyoshi Miyahara

    IPC分类号: B29C45/66 B29C45/84 B29C43/58

    CPC分类号: B29C45/84

    摘要: A safety apparatus for a vertical injection molding machine. The safety apparatus includes an abnormality detection section for detecting an abnormal condition of a transmission belt, and a stopper mechanism including an engagement rod having a plurality of engagement portions along a moving direction of a movable mold and an engagement member adapted to engage the engagement portion when moved to an engagement position. The engagement rod is provided on one of a side where the movable mold is attached and a side where a stationary mold is attached. The stopper mechanism further comprises a drive control section adapted to move the engagement member to the engagement position for engagement with the engagement portion, when an abnormal condition of the transmission belt is detected by the abnormality detection section. When the abnormality detection section detects an abnormal condition of the transmission belt, the drive control section moves the engagement member to the engagement portion, so that the engagement member comes into contact with the engagement rod. As a result, when the movable mold and associated members are about to fall, a closest engagement portion engages the engagement member, thereby preventing falling of the movable mold and associated members.

    摘要翻译: 一种垂直注塑机的安全装置。 安全装置包括:异常检测部,用于检测传动带的异常状况;以及止动机构,其具有沿着可动模的移动方向具有多个接合部的接合杆和适于接合所述接合部的接合部 当移动到接合位置时。 接合杆设置在安装有可动模的一侧和固定模附着的一侧。 所述止挡机构还包括驱动控制部,所述驱动控制部适于在所述异常检测部检测到所述传动带的异常状态时,使所述卡合部件移动到所述卡合位置,以与所述卡合部卡合。 当异常检测部检测到传动皮带的异常状况时,驱动控制部将接合部件移动到接合部,使得接合部件与接合杆接触。 结果,当可移动模具和相关联的构件即将落下时,最接近的接合部分接合接合构件,从而防止可动模具和相关构件的落下。

    Injection molding system transferring a selected computer program to a
controller of an arbitrary injection molding machine
    42.
    发明授权
    Injection molding system transferring a selected computer program to a controller of an arbitrary injection molding machine 失效
    将选定的计算机程序传送到任意注射成型机的控制器的注塑系统

    公开(公告)号:US6145022A

    公开(公告)日:2000-11-07

    申请号:US35938

    申请日:1998-03-06

    摘要: An injection molding system includes a program control section installed outside injection molding machines. The program control section includes a program file section that stores a plurality of different programs in the form of files, and a program transfer section that selects a computer program from the program file section and transfers the selected computer program to the controller of an arbitrary injection molding machine when the arbitrary injection molding machine is operated. Only when an injection molding machine is operated, a program (control program) for operating the injection molding machine is selected from the program file section of the program control section, and the thus-selected program is transferred to the corresponding controller by the program transfer section.

    摘要翻译: 注射成型系统包括安装在注射成型机外部的程序控制部。 程序控制部分包括以文件形式存储多个不同程序的程序文件部分,以及程序传送部分,其从程序文件部分中选择一个计算机程序,并将所选择的计算机程序传送到任意注入的控制器 任意注塑机运行时的成型机。 只有当注射成型机被操作时,从程序控制部分的程序文件部分中选择用于操作注射成型机的程序(控制程序),并且这样选择的程序通过程序传送被传送到相应的控制器 部分。

    Molding machine
    43.
    发明授权
    Molding machine 失效
    成型机

    公开(公告)号:US6124648A

    公开(公告)日:2000-09-26

    申请号:US300512

    申请日:1999-04-28

    摘要: A molding machine includes a drive unit for linearly moving a movable body, such as a movable platen of a clamping apparatus. The drive unit includes a linear motor. The linear motor includes a linear movement body having moving-side magnetic-pole portions and supported in an axially movable manner, and a stationary body having stationary-side magnetic-pole portions adapted to linearly move the linear movement body. The linear movement body is connected to the movable body (movable platen). The linear movement body has moving-side inclined surfaces on which part of the moving-side magnetic-pole portions are disposed. The stationary body has stationary-side inclined surfaces which face the moving-side inclined surfaces and on which part of the stationary-side magnetic-pole portions are disposed.

    摘要翻译: 成型机包括用于线性移动可移动体的驱动单元,例如夹紧装置的可动压板。 驱动单元包括线性马达。 线性电动机包括具有可移动侧磁极部并且以可轴向移动的方式支撑的直线移动体,以及具有适于直线运动线状运动体的静止侧磁极部的静止体。 线性运动体连接到可移动体(可移动压板)。 线状移动体具有移动侧倾斜面,移动侧磁极部的一部分配置在该倾斜面上。 固定体具有面向移动侧倾斜面并且固定侧磁极部的哪一部分设置的固定侧倾斜面。

    Injection molding machine
    45.
    发明授权
    Injection molding machine 失效
    注塑机

    公开(公告)号:US6056535A

    公开(公告)日:2000-05-02

    申请号:US968289

    申请日:1997-11-12

    申请人: Junichi Shimizu

    发明人: Junichi Shimizu

    摘要: An injection molding machine comprising a processing pin provided in a fixed mold side is provided. A movable member is arranged in a space between the fixed mold and a fixed plate, the processing pin can be moved forward and backward together with the movable member with rear end portion thereof fixed to the movable member. An end portion of the processing pin is inserted into a mold plate so that it can go in and out of a gate or a cavity by the forward and backward movement of the movable member moved by a drive unit. The above construction can eliminate positional limitation due to a position of a projecting pin in a conventional injection molding machine.

    摘要翻译: 提供一种包括设置在固定模具侧的处理销的注射成型机。 可动构件布置在固定模和固定板之间的空间中,处理销可以与可动构件一起向前和向后移动,其后端部固定在可动构件上。 处理销的端部插入到模板中,使得可以通过由驱动单元移动的可动构件的向前和向后移动而进出门或空腔。 上述结构可以消除由于常规注射成型机中的突出销的位置引起的位置限制。

    Pre-plasticizing type injection molding machine and control method
therefor
    46.
    发明授权
    Pre-plasticizing type injection molding machine and control method therefor 失效
    预塑化型注塑机及其控制方法

    公开(公告)号:US5925295A

    公开(公告)日:1999-07-20

    申请号:US842489

    申请日:1997-04-24

    摘要: A pre-plasticizing type injection molding machine includes a plasticizing device for plasticizing a molding material supplied from a hopper by a first screw disposed within a first barrel, an injection device 8 for measuring a molten resin supplied from the plasticizing device 5 and for injecting the measured molten resin by a second screw disposed within a second barrel. A switching valve is provided in a resin passage between a resin outlet of the plasticizing device and a resin inlet of the injection device, and an accumulation device is provided for housing a pushing plunger having a stock chamber communicated with the resin passage at a position between the switching valve 10 and the resin outlet of the plasticizing device. The injection molding machine further includes a control portion for driving the first screw for continuous rotation during the molding step, closing the switching valve and shifting the second screw forward during an injection step, and opening the switching valve, driving the second screw for rotation and driving the pushing plunger forward during a measuring step. Thus, by continuous operation of the plasticizing device, the performance of the plasticizing device can be maximized. In conjunction therewith, the degree of mixing and uniformity of a composite resin can be enhanced.

    摘要翻译: 预塑化型注射成型机包括:通过设置在第一筒内的第一螺杆使从料斗供给的成型材料塑化的增塑装置,用于测量从塑化装置5供给的熔融树脂的注射装置8, 通过设置在第二筒内的第二螺钉测量熔融树脂。 切换阀设置在塑化装置的树脂出口与注射装置的树脂入口之间的树脂通道中,并且设置有用于容纳具有与树脂通道连通的储存室的推动柱塞的累积装置,位于 切换阀10和塑化装置的树脂出口。 注射成型机还包括用于在模制步骤期间驱动第一螺杆用于连续旋转的控制部分,关闭切换阀并在注射步骤期间将第二螺杆向前移动,并且打开切换阀,驱动第二螺杆旋转, 在测量步骤期间向前推动推杆。 因此,通过塑化装置的连续操作,能够使塑化装置的性能最大化。 因此,可以提高复合树脂的混合度和均匀性。

    Safety device for use in clamping unit of molding machine
    47.
    发明授权
    Safety device for use in clamping unit of molding machine 失效
    用于成型机夹紧装置的安全装置

    公开(公告)号:US5834036A

    公开(公告)日:1998-11-10

    申请号:US944692

    申请日:1997-10-06

    申请人: Haruo Ueno

    发明人: Haruo Ueno

    CPC分类号: B29C45/84 Y10S425/045

    摘要: A safety device for use in a clamping unit of a molding machine is provided with an improved mechanism to always secure safety when the thickness of a mold is adjusted. The device comprises a safety rod having a predetermined number of engagement stepped portions and tapered surfaces formed alternately at a front end portion at predetermined intervals, a support block for supporting the safety rod, a lever member, a stopper engaged with the engagement stepped portion of the safety rod from sideways, and an operation member having a link bar arranged horizontally in such a manner that the link bar can swing freely and always located below the end portion of the lever member.

    摘要翻译: 一种用于成型机的夹持单元的安全装置设置有改进的机构,以在模具的厚度被调整时始终确保安全性。 该装置包括具有预定数量的接合台阶部分和以预定间隔交替设置在前端部分处的锥形表面的安全杆,用于支撑安全杆的支撑块,杆构件,与接合台阶部分接合的止动件 安全杆从侧向移动,操作构件具有水平布置的连杆,使得连杆可自由摆动并且始终位于杆构件的端部下方。

    Control system for an injection molding machine
    48.
    发明授权
    Control system for an injection molding machine 失效
    注塑机控制系统

    公开(公告)号:US5783221A

    公开(公告)日:1998-07-21

    申请号:US726790

    申请日:1996-10-07

    IPC分类号: B29C45/76 B29C45/78 G05D23/19

    摘要: A control system is applicable for an injection molding machine which has a temperature setting function and display function. The control system includes a temperature scale/unit setting function for selecting a temperature setting and a displaying mode which changes a data display between a Centigrade mode (where a temperature setting device and temperature on the display are performed in Centigrade) and a Fahrenheit mode. The control system also includes a display switching function for temporarily switching the display mode to a mode different from the current temperature setting mode as set by the temperature scale/unit setting function and a display mode restoring function for switching the temporarily switched display mode to the original display mode.

    摘要翻译: 控制系统适用于具有温度设定功能和显示功能的注塑机。 控制系统包括用于选择温度设定的温度/单位设定功能和在摄氏模式(其中温度设定装置和显示器的温度以摄氏度执行)和华氏模式之间改变数据显示的显示模式。 控制系统还包括显示切换功能,用于将显示模式临时切换到与由温度标度/单位设置功能设置的当前温度设置模式不同的模式,以及用于将暂时切换的显示模式切换到 原始显示模式。

    Control method of injection molding machine
    49.
    发明授权
    Control method of injection molding machine 失效
    注塑机控制方法

    公开(公告)号:US5554326A

    公开(公告)日:1996-09-10

    申请号:US421886

    申请日:1995-04-14

    摘要: A control method of an injection molding machine includes the steps of advancing a screw 2, injecting and filling the resin in a barrel cylinder 3 into a mold 4 to fill the mold, and then applying a predetermined holding pressure to the resin in the mold 4. The control method further includes the steps of performing an injecting and filling by using an injection cylinder 5 having a double-rod piston 6 which can advance and retreat the screw 2, and then controlling the injection cylinder 5 by a controlling signal Dc including a predetermined alternating current signal in such a manner that the screw 2 is reciprocated in a longitudinal direction as a center with an advance finish and. stop position Xs and a position at which the screw is moved so as to retreat by a predetermined distance from the advanced finish and stop position Xs. Thereby, the mold failure such an overpack and a burr is eliminated.

    摘要翻译: 注射成型机的控制方法包括以下步骤:使螺杆2前进,将筒体3中的树脂注入并填充到模具4中以填充模具,然后对模具4中的树脂施加预定的保持压力 该控制方法还包括以下步骤:通过使用具有能够使螺杆2前进和后退的双杆活塞6的注射缸5进行注射和填充,然后通过包括以下步骤的控制信号Dc来控制注射缸5 预定的交流信号使得螺杆2以纵向方向作为中心与前进完成往复运动。 停止位置Xs和螺杆移动的位置,以便从高级完成和停止位置Xs退回预定距离。 因此,消除了这种外包装和毛刺的模具故障。

    Method of injection molding polyethylene terephthalate
    50.
    发明授权
    Method of injection molding polyethylene terephthalate 失效
    注塑聚对苯二甲酸乙二醇酯的方法

    公开(公告)号:US5534204A

    公开(公告)日:1996-07-09

    申请号:US292510

    申请日:1994-08-18

    IPC分类号: B29C45/18 B29C45/63 B29C45/76

    摘要: A method of injection molding polyethylene terephthalate without being predried or with having an irregular-shape wherein a vent type injection machine is employed and the vent is forcedly performed by vacuum suction within a range of a specified degree of vacuum, i.e. 50 to 150 torr (equal to 6666.1.about.19998.3 Pa.) and/or at the same time the material is forcedly fed by a feed screw having a specifically set revolution speed. According to the present invention, it is possible to provide an injection molding method in which an PET without being predried or with having an irregular-shape can be molded.

    摘要翻译: 一种注射成型聚对苯二甲酸乙二醇酯而不是预干燥或具有不规则形状的方法,其中使用排气式注射机,并且在特定的真空度范围内,即50至150托(通过真空抽吸)强制地进行排气, 等于6666.1 DIFFERENCE 19998.3Pa)和/或同时通过具有特定设定的转速的进给螺杆强制供给材料。 根据本发明,可以提供一种注射成型方法,其中可以模制不预干燥或具有不规则形状的PET。