Universal slide assembly for molding and casting systems
    91.
    发明申请
    Universal slide assembly for molding and casting systems 审中-公开
    用于成型和铸造系统的通用滑块组件

    公开(公告)号:US20050098295A1

    公开(公告)日:2005-05-12

    申请号:US10646094

    申请日:2003-08-22

    Applicant: Richard Dubay

    Inventor: Richard Dubay

    CPC classification number: B22D17/26 B22D17/24 B29C45/332

    Abstract: The present invention is a universal slide assembly for molding or casting systems used to introduce complex designs to moldings and castings, which is cost effective, easy to install, and easy to operate, and includes a base, a slide, and a cam lever. The base is directly insertable into a movable-die half for immediate use without requiring the slide to be individually designed or adapted to a particular movable-die half. The cam lever is capable of moving the slide towards and away from a core without the use of hydraulic power, through cam action.

    Abstract translation: 本发明是用于将复杂设计引入模制品和铸件的成型或铸造系统的通用滑动组件,其成本低廉,易于安装和易于操作,并且包括基座,滑动件和凸轮杆。 基座可直接插入可移动半模中,以便立即使用,而不需要将滑块单独设计或适应于特定的可移动半模。 通过凸轮作用,凸轮杆能够使滑动件朝向和远离芯体移动,而不需要使用液压动力。

    Clamping apparatus for injection molding machine
    92.
    发明授权
    Clamping apparatus for injection molding machine 失效
    注塑机夹紧装置

    公开(公告)号:US6050804A

    公开(公告)日:2000-04-18

    申请号:US149103

    申请日:1998-09-08

    CPC classification number: B29C45/66 B29C45/1751

    Abstract: A threaded shaft (52) for operating toggle joint (44) is driven for rotation by a first servomotor (46). A bevel gear (56) is mounted on the threaded shaft (52) for rotation relative to the threaded shaft (52). The bevel gear (56) is driven for rotation by a second servomotor (57). Bevel gears (60) each having a threaded bore are supported on a rear plate (42) are engaged with threaded sections (40A) of tie bars (40), respectively. Power is transmitted from the bevel gear (56) through power transmitting mechanisms (61) to the bevel gears (60). Each power transmitting mechanism (61) comprises bevel gears (62, 63) engaged with the bevel gears (56, 60), respectively, and a clutch (64) interposed between the bevel gears (62, 63). The clutches (64) are engaged and disengaged selectively to adjust the parallelism of a movable mold (36) with respect to a stationary mold (32).

    Abstract translation: 用于操作肘节(44)的螺纹轴(52)由第一伺服电机(46)驱动旋转。 伞形齿轮(56)安装在螺纹轴(52)上以相对于螺纹轴(52)旋转。 锥齿轮(56)由第二伺服电机(57)驱动旋转。 分别在后板(42)上支撑有螺纹孔的锥齿轮(60)分别与连杆(40)的螺纹部分(40A)接合。 动力通过动力传递机构(61)从伞齿轮(56)传递到伞齿轮(60)。 每个动力传递机构(61)分别包括与锥齿轮(56,60)啮合的锥齿轮(62,63)和插入在锥齿轮(62,63)之间的离合器(64)。 离合器(64)被选择性地接合和分离以调节可动模具(36)相对于固定模具(32)的平行度。

    Ejection methods and linkage apparatus for stack molds
    93.
    发明授权
    Ejection methods and linkage apparatus for stack molds 失效
    堆叠模具的喷射方法和联动装置

    公开(公告)号:US6036472A

    公开(公告)日:2000-03-14

    申请号:US183440

    申请日:1998-10-30

    CPC classification number: B29C45/4005 B29C45/32 B29C2045/324 B29C2045/4042

    Abstract: A molded article ejection device for use in conjunction with a multistation molding machine. The multistation molding machine has at least a first molding station defined between a first mold platen and a second mold platen and a second molding station defined between the second mold platen and a third mold platen, a mechanism for opening and closing the molding stations, and tie bars for connecting the first, second and third mold platens. Ejection devices are used for ejecting molded articles from each of the first and second molding stations and a linkage is used for connecting a plurality of the ejection devices and translating movement of at least one ejection device to at least one other ejection device. A motive mechanism is used for actuating the ejection devices, wherein the motive mechanism is independent of the mechanism for opening and closing.

    Abstract translation: 一种与多层成型机结合使用的成型品排出装置。 多级成型机具有至少一个第一模制台,该第一模制台限定在第一模具压板和第二模具压板之间,以及限定在第二模具压板和第三模具压板之间的第二模制工位,用于打开和关闭模制工位的机构,以及 连接杆用于连接第一,第二和第三模板。 喷射装置用于从第一和第二模制站中的每一个喷射模制品,并且使用连杆来连接多个喷射装置,并将至少一个喷射装置的运动平移到至少一个其它喷射装置。 动力机构用于致动喷射装置,其中动作机构独立于打开和关闭的机构。

    Die casting machine with precisely positionable obliquely moving die
core pieces
    94.
    发明授权
    Die casting machine with precisely positionable obliquely moving die core pieces 失效
    压铸机具有精确定位的倾斜移动芯片

    公开(公告)号:US5865241A

    公开(公告)日:1999-02-02

    申请号:US833708

    申请日:1997-04-09

    CPC classification number: B22D17/24 B22D17/26

    Abstract: A die casting machine has obliquely slidable die core pieces in an ejector holder block. The ejector holder block may be drawn away from the stationary die half into abutment with an ejection box by linear actuators; complementary male and female surfaces on the ejector holder block and ejection box precisely locate the ejector holder block with respect to the ejection box when the two are in abutment. The ejection box and mated ejector holder block may then be moved into abutment with the stationary die half to complete a die cavity.

    Abstract translation: 压铸机在喷射器支架块中具有倾斜滑动的模芯芯片。 喷射器支架块可以从固定模具半部被拉出,并通过线性致动器与排出盒邻接; 当喷射器支架块和喷射盒邻接时,喷射器支架块和喷射盒上的互补的阳和阳表面相对于喷射盒精确地定位喷射器固定器块。 然后可以将喷射盒和配合的喷射器固定器块移动到与固定模具半部邻接以完成模腔。

    Method and system for controlling injection molding apparatus
    95.
    发明授权
    Method and system for controlling injection molding apparatus 失效
    控制注塑设备的方法和系统

    公开(公告)号:US5861118A

    公开(公告)日:1999-01-19

    申请号:US733571

    申请日:1996-10-18

    CPC classification number: B29C45/76 B29C45/7653

    Abstract: An injection molding machine includes a feedback control system for controlling both the speed and position of a control object, such as a movable platen or an injection screw. The feedback control system includes a driving mechanism connected to the control object and a monitor monitoring the position of the control object. The monitor transmits signals representative of the sensed position of the control object. A speed control system controls the driving mechanism until the control object reaches a threshold position. Thereafter, a position control system controls the driving mechanism. A switch is provided to change the feedback control system from the speed control system to the position control system.

    Abstract translation: 注射成型机包括用于控制诸如可动压板或注射螺杆之类的控制对象的速度和位置的反馈控制系统。 反馈控制系统包括连接到控制对象的驱动机构和监视控制对象的位置的监视器。 监视器发送表示控制对象的感测位置的信号。 速度控制系统控制驱动机构,直到控制对象达到阈值位置为止。 此后,位置控制系统控制驱动机构。 提供一个开关,用于将反馈控制系统从速度控制系统改变到位置控制系统。

    Method for mold protection of crank-type clamping unit
    96.
    发明授权
    Method for mold protection of crank-type clamping unit 失效
    曲柄式夹紧装置的模具保护方法

    公开(公告)号:US5800750A

    公开(公告)日:1998-09-01

    申请号:US663758

    申请日:1996-06-14

    Abstract: A method and apparatus for mold protection of motor-driven clamping unit is provided. The method and apparatus is based on high response characteristics of the motor and a new control method. A continuously variable restrictive motor output scheme is used in conjunction with the mechanics characteristics of the toggle mechanism to maintain a substantially constant mold protective force at all positions. Further, the mold protective force can be adaptively adjusted with respect to different types of molds and motional conditions so that the mold can be adequately protected whenever abnormal condition occurs during mold closing action. The motor output will thus not unduly increased to a great level that would damage the mold, the machine, or even the operators. The drawbacks of the prior art are thus eliminated.

    Abstract translation: 提供了一种用于电机驱动的夹紧单元的模具保护的方法和装置。 该方法和装置基于电动机的高响应特性和新的控制方法。 连续可变的限制电动机输出方案与肘节机构的力学特性结合使用,以在所有位置保持基本恒定的模具保护力。 此外,可以相对于不同类型的模具和运动条件自适应地调整模具保护力,使得在模具闭合动作期间发生异常情况时,可以适当地保护模具。 因此,电机输出不会过度增加到会损坏模具,机器甚至操作员的很大的水平。 因此消除了现有技术的缺点。

    Injection molding machine having a uniformly compressible platen and
process for preventing flash formation
    97.
    发明授权
    Injection molding machine having a uniformly compressible platen and process for preventing flash formation 失效
    具有非偏转台板的注塑机和用于防止闪光形成的工艺

    公开(公告)号:US5776402A

    公开(公告)日:1998-07-07

    申请号:US742660

    申请日:1996-11-04

    Inventor: Pierre Glaesener

    CPC classification number: B29C45/1744

    Abstract: An injection molding machine includes a stationary platen having a first mold half, at least one movable platen having a second mold half for forming a mold with the first mold half, tie bars for guiding the movable platen relative the stationary platen, and an injection unit for injecting molten resin into the mold. For at least one of the stationary and movable platen, a force is generated during clamping having a first direction. The at least one stationary and movable platens includes a first wall having edges and a central area and at least first and second sides, wherein the first side is adapted to be positioned nearest the clamping operation. The platen further includes a second wall spaced from and substantially parallel to the first wall, wherein the first and second walls extend substantially transverse to the first direction of the force. An intermediate support structure is positioned between the walls and is used to direct the force from the edges of the first wall toward the central area of the first wall for substantially preventing non-uniform deflection of the first wall along the first side. A related process for preventing flash formation is also disclosed.

    Abstract translation: 注射成型机包括具有第一半模的固定压板,至少一个活动压板,其具有用于与第一半模形成模具的第二半模,用于相对于固定压板引导可动压板的连杆,以及注射单元 用于将熔融树脂注入模具中。 对于固定和可动压板中的至少一个,在具有第一方向的夹紧期间产生力。 至少一个固定和可移动的压板包括具有边缘和中心区域以及至少第一和第二侧面的第一壁,其中第一侧适于被定位成最靠近夹紧操作。 压盘还包括与第一壁间隔开并基本上平行于第一壁的第二壁,其中第一和第二壁基本上横向于力的第一方向延伸。 中间支撑结构位于壁之间并用于将力从第一壁的边缘朝向第一壁的中心区域引导,以基本上防止第一壁沿着第一侧的不均匀的偏转。 还公开了防止闪络形成的相关方法。

    Hydraulic circuit for supplying a plurality of series-operated of a
hydraulically controlled installation
    98.
    发明授权
    Hydraulic circuit for supplying a plurality of series-operated of a hydraulically controlled installation 失效
    用于供应多个串联操作的液压控制装置的液压回路

    公开(公告)号:US5613361A

    公开(公告)日:1997-03-25

    申请号:US352449

    申请日:1994-12-09

    CPC classification number: B29C45/82 B29C2045/828

    Abstract: A hydraulic circuit for supplying a plurality of series-operated consumers of a hydraulically controlled installation, in particular of an injection molding machine, having a pump with feed-flow pressure control, is described. To be able to slow down greater moving masses with very little expenditure in regard to circuitry and devices, only a portion of the consumers, such as the extruder, the injection unit and possibly the ejector are operated in open circulation, while at least one selected further consumer, such as the clamping unit of the injection molding machine, where a greater mass must be moved in alternating directions, is moved in semi-closed or closed circulation.

    Abstract translation: 描述了一种液压回路,其用于供给具有进料流压力控制的泵的液压控制设备的多个串联操作的使用者,特别是注射成型机。 为了能够在电路和设备方面以很少的支出减缓更大的移动质量,只有一部分消费者,例如挤出机,注射单元和可能的喷射器在开放循环中操作,而至少一个选择 进一步的消费者,例如注射成型机的夹紧单元,其中更大的质量必须在交替的方向上移动,在半封闭或闭合的循环中移动。

    Injection moulding machine
    99.
    发明授权
    Injection moulding machine 失效
    注塑机

    公开(公告)号:US5556656A

    公开(公告)日:1996-09-17

    申请号:US411743

    申请日:1995-04-06

    Abstract: An injection moulding machine has a framework (1), a fixed and a movable die platen (2, 8) and at least a piston-cylinder unit of a cylinder platen (3) that bears a hydraulic or electromechanical closure mechanism. The cylinder platen (3) and the fixed die platen (2) are interconnected only by the framework (1). The closure force exerted during injection moulding and the vertical thrust between the cylinder platen (3) and the die platen (2) are transmitted only through the framework (1). The intersection between the longitudinal center axis (LSK) of the closing die (5) and the longitudinal center axis (LBF) of the die platen (8) lies at the back of the movable die platen (8) and the point at which the force of the closing die (5) is transmitted to the movable die platen (8) is vertically displaceable in relation to the die platen (8).

    Abstract translation: PCT No.PCT / AT94 / 00112 Sec。 371日期:1995年4月6日 102(e)1995年4月6日PCT PCT 1994年8月11日PCT公布。 公开号WO95 / 04643 日期1995年2月16日注射成型机具有框架(1),固定和可移动模板(2,8)和至少一个气缸压板(3)的活塞 - 气缸单元,其具有液压或机电闭合 机制。 气缸压板(3)和固定模板(2)仅由框架(1)相互连接。 在注射成型期间施加的封闭力和气缸压板(3)和模板(2)之间的垂直推力仅通过框架(1)传递。 关闭模具(5)的纵向中心轴线(LSK)与模具压板(8)的纵向中心轴线(LBF)之间的交点位于可动模具压板(8)的后面, 关闭模具(5)的力传递到可动模板(8),其相对于模板(8)可垂直移动。

    Open frame injection molding machine
    100.
    发明授权
    Open frame injection molding machine 失效
    开框注塑机

    公开(公告)号:US5538415A

    公开(公告)日:1996-07-23

    申请号:US354175

    申请日:1994-12-12

    CPC classification number: B29C45/1761 B29C45/1751 B29C2045/1768

    Abstract: An injection molding machine is provided with an open frame specifically designed to avoid angular displacement of the stationary platen during the molding process. More particularly, the stationary platen and the supporting frame are configured to maintain a constant moment of inertia relative to the line of force acting on the platen during the clamp closed part of the cycle, so that it displaces linearly when force is applied. In addition, the frame is provided with integral support members to connect with the die height adjustment mechanism. The support members are positioned on the frame to minimize the distance of the open frame, thus minimizing the length of frame subject to deflection when the force is applied.

    Abstract translation: 注射成型机设置有专门设计用于避免模制过程中静止压板角位移的开式框架。 更具体地,固定压板和支撑框架构造成在循环的夹紧闭合部分期间相对于在作用在压板上的力线上保持恒定的转动惯量,使得当施加力时其在线性移位。 此外,框架设置有与模具高度调节机构连接的整体支撑构件。 支撑构件定位在框架上以最小化开放框架的距离,从而最小化当施加力时经受挠曲的框架的长度。

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