Extrusion plant with synchronized drive units, and method of synchronization of drive units
    1.
    发明授权
    Extrusion plant with synchronized drive units, and method of synchronization of drive units 失效
    具有同步驱动单元的挤出设备,以及驱动单元的同步方法

    公开(公告)号:US07372220B2

    公开(公告)日:2008-05-13

    申请号:US11268237

    申请日:2005-11-07

    IPC分类号: H02P5/46

    摘要: In a method for synchronizing drive units, a target value of the speed of each drive unit of a plurality of drive units speed is computed by determining the product of a maximum speed of the drive unit, a unit-dependent normalized ratio value of the drive unit, and a synchronization factor which is identical for all drive units. The ratio value defines the relative speeds of the individual drive units. Changing the synchronization factor causes synchronous speed changes of the drive units. As a result, a lasting synchronization can be realized across the entire speed spectrum.

    摘要翻译: 在一种用于使驱动单元同步的方法中,通过确定驱动单元的最大速度,驱动单元相关的归一化比率值的乘积来计算多个驱动单元速度的每个驱动单元的速度的目标值 单位,以及所有驱动单元相同的同步系数。 比值定义了单个驱动单元的相对速度。 更改同步因子会导致驱动单元的同步速度更改。 结果,可以在整个速度谱上实现持久的同步。

    WATER-COOLED CONTROL DEVICE FOR A PLASTICS PROCESSING MACHINE
    3.
    发明申请
    WATER-COOLED CONTROL DEVICE FOR A PLASTICS PROCESSING MACHINE 审中-公开
    一种塑料加工机的水冷控制装置

    公开(公告)号:US20070134365A1

    公开(公告)日:2007-06-14

    申请号:US11538197

    申请日:2006-10-03

    申请人: Gunther Grimm

    发明人: Gunther Grimm

    IPC分类号: B29C45/00

    摘要: A control device for use with a plastics processing machine, e.g. an injection molding machine, includes a housing which is constructed for protection against ingress of water in compliance with the IP code and accommodates a heat source such as a CPU unit or a display unit. A cooling system is provided for dissipating heat generated by the heat source and includes a pump for pumping a coolant, at least one cooling element arranged inside the housing, a cooler provided outside the housing, and a coolant circuit for circulation of the coolant. The coolant circuit fluidly connects hereby the pump, the cooling element and the cooler with one another.

    摘要翻译: 一种用于塑料加工机器的控制装置,例如, 一种注射成型机,包括壳体,其被构造用于防止符合IP代码的水进入,并容纳诸如CPU单元或显示单元的热源。 提供了一种用于散热由热源产生的热量的冷却系统,包括用于泵送冷却剂的泵,设置在壳体内部的至少一个冷却元件,设置在壳体外部的冷却器和用于冷却剂循环的冷却剂回路。 冷却液回路使泵,冷却元件和冷却器彼此流体连通。

    CLAMPING UNIT WITH DOUBLE CRANK DRIVE
    4.
    发明申请
    CLAMPING UNIT WITH DOUBLE CRANK DRIVE 失效
    夹紧单元与双开关驱动

    公开(公告)号:US20070071848A1

    公开(公告)日:2007-03-29

    申请号:US11559432

    申请日:2006-11-14

    申请人: WALTER WOHLRAB

    发明人: WALTER WOHLRAB

    IPC分类号: B29C45/64

    摘要: A clamping unit for an injection molding machine includes a fixed platen, a support platen, and a moving platen which is arranged between the fixed platen and the support platen for back and forth movement. An opening and closing mechanism constructed as crank drive having at least one crank disk is provided to effect a back and forth movement of the moving platen in relation to the support platen, with the crank disk rotatable by a drive mechanism. A first connecting rod links the crank disk to the support platen, and a second connecting rod links the crank disk to the moving platen, wherein at least one of the first and second connecting rods is articulated in eccentric relationship to the crank disk. A pulling means extends between the support platen and the fixed platen to allow a buildup of a clamping force between the fixed platen and the moving platen.

    摘要翻译: 用于注射成型机的夹紧单元包括固定台板,支撑台板和可动台板,该台板布置在固定台板和支撑台板之间用于往复运动。 设置有具有至少一个曲柄盘的曲柄驱动器的打开和关闭机构被设置成相对于支撑压板实现可移动压板的前后运动,曲柄盘可通过驱动机构旋转。 第一连接杆将曲柄盘连接到支撑压板,第二连杆将曲柄盘连接到移动压板,其中第一和第二连杆中的至少一个以曲柄盘的偏心关系。 拉动装置在支撑压板和固定压板之间延伸,以允许在固定压板和移动压板之间形成夹紧力。

    Injection unit for injection molding machines with continuously operating plasticizing unit
    6.
    发明授权
    Injection unit for injection molding machines with continuously operating plasticizing unit 失效
    注塑机注塑机连续运行塑化装置

    公开(公告)号:US07172407B2

    公开(公告)日:2007-02-06

    申请号:US10272099

    申请日:2002-10-15

    申请人: Rainer Zimmet

    发明人: Rainer Zimmet

    IPC分类号: B29C45/53

    摘要: An injection unit for an injection molding machine includes a plasticizing unit in the form of an extruder, a plunger-type injection device, which can be connected to the injection molding machine by an injection nozzle. The plunger-type injection device defines an injection space. The extruder has a forward portion which is connected to the injection space by a melt through channel in which a shutoff valve is disposed. The extruder is operated continuously and includes one or more plasticizing screws, wherein the extruder is configured in such a way that the backup length can expand backwards into the extruder, when the shutoff valve is closed.

    摘要翻译: 注射成型机的注射单元包括挤出机形式的塑化单元,柱塞型注射装置,其可以通过注射喷嘴连接到注射成型机。 柱塞式注射装置限定注射空间。 挤出机具有前部,该前部通过其中设置有截止阀的熔体通过通道连接到喷射空间。 挤出机连续运行并且包括一个或多个增塑螺杆,其中挤压机配置成使得当截止阀关闭时,备用长度可以向后扩展到挤出机中。

    Device for removing an injection molded substrate from an injection mold
    7.
    发明授权
    Device for removing an injection molded substrate from an injection mold 失效
    用于从注射模具移除注模基底的装置

    公开(公告)号:US07156650B2

    公开(公告)日:2007-01-02

    申请号:US10829923

    申请日:2004-04-22

    申请人: Wolfgang Hechtl

    发明人: Wolfgang Hechtl

    IPC分类号: B29C45/42

    摘要: A device for removing an injection-molded substrate with attached sprue from an injection mold having half-molds, in particular a substrate for optical data carriers, includes a lever that can swing in and out of a position between the half-molds of the injection mold and is constructed to include a substrate retaining mechanism with a substrate retaining member with a recess or an opening sized to hold the substrate and configured to receive the sprue with a pass fit. The substrate retaining member secures the substrate in place as the lever swings in and out of the open half-molds. An injection molding machine using the device is also described. The substrate can be quickly demolded and the sprue removed in a single operation without producing dust in the mold.

    摘要翻译: 一种用于从具有半模的注射模具,特别是用于光学数据载体的衬底的注射模具中移除注模基底的装置,包括可以在注射的半模之间的位置摆动的杠杆 模具,并被构造成包括具有衬底保持构件的衬底保持机构,所述衬底保持构件具有凹部或开口,所述凹部或开口的尺寸适于保持衬底并且构造成以通过配合接收浇道。 当该杆摆动进入和离开开放的半模时,基板保持构件将基板固定就位。 还描述了使用该装置的注塑机。 基材可以快速脱模,并在一次操作中除去浇道,而不会在模具中产生灰尘。

    MIXING HEAD WITH INTEGRATED SHOT COUNTER
    8.
    发明申请
    MIXING HEAD WITH INTEGRATED SHOT COUNTER 审中-公开
    混合头与集成的拍摄对象

    公开(公告)号:US20060262640A1

    公开(公告)日:2006-11-23

    申请号:US11383040

    申请日:2006-05-12

    IPC分类号: B29B7/76

    CPC分类号: G06M1/00 B01F5/0077 G06M7/00

    摘要: A mixing head includes an integrated shot counting apparatus. The shot counting apparatus is hereby implemented as an integrated circuit with a detector for ascertaining an operating parameter of the mixing head, and an electric acquisition and storage unit operatively connected to the detector and having a counter and a non-volatile memory device which is operatively connected to the counter.

    摘要翻译: 混合头包括一体式射出计数装置。 射击计数装置因此被实现为具有用于确定混合头的操作参数的检测器的集成电路,以及可操作地连接到检测器并具有计数器和非易失性存储器件的电采集和存储单元,其可操作地 连接到柜台。

    HYDRAULIC MOLD CLAMPING UNIT
    9.
    发明申请
    HYDRAULIC MOLD CLAMPING UNIT 有权
    液压模具夹具

    公开(公告)号:US20060233912A1

    公开(公告)日:2006-10-19

    申请号:US11278716

    申请日:2006-04-05

    申请人: THOMAS REINHARDT

    发明人: THOMAS REINHARDT

    IPC分类号: B29C45/67

    摘要: A hydraulic mold clamping unit, in particular for an injection molding machines or a press, includes a fixed lower platen and an upper plated which is moved by an open-close mechanism in a vertical direction. The open-close mechanism includes at least one hydraulic cylinder of a first type having a double-acting piston, and at least one hydraulic cylinder of a second type. A hydraulic pump system is operatively connected to both sides of the hydraulic cylinder of first type, and a pressure accumulator is operatively connected to the hydraulic cylinder of second type. in order to realize an energy-efficient operation of the upper platen at little pressure build-up, a proportional or regulation valve is disposed in the pump system for modifying a back pressure in the hydraulic cylinder of first type, when closing the lower and upper platens.

    摘要翻译: 特别是用于注射成型机或压机的液压模具夹紧单元包括固定的下压板和由垂直方向上的开闭机构移动的上镀层。 开闭机构包括具有双作用活塞的至少一个具有第一类型的液压缸和至少一个第二类型的液压缸。 液压泵系统可操作地连接到第一类型的液压缸的两侧,并且压力蓄能器可操作地连接到第二类型的液压缸。 为了在几乎没有压力增加的情况下实现上压板的高效运行,在泵系统中设置比例或调节阀,用于改变第一类液压缸中的背压,当关闭下和上 压板

    HORIZONTAL INJECTION MOLDING MACHINE WITH TURNING DEVICE
    10.
    发明申请
    HORIZONTAL INJECTION MOLDING MACHINE WITH TURNING DEVICE 有权
    水平注射成型机与旋转装置

    公开(公告)号:US20060177540A1

    公开(公告)日:2006-08-10

    申请号:US11278023

    申请日:2006-03-30

    申请人: PETER LICHTINGER

    发明人: PETER LICHTINGER

    IPC分类号: B29C45/22

    摘要: A horizontal injection molding machine includes a machine bed defining a longitudinal axis and two mold platens supported on the machine bed for movement in a direction of the longitudinal axis, whereby each of the mold platens carries a half-mold. Further provided is a turning device which carries at least two half-molds for interaction with the half-molds on the mold platens, and includes a base plate, which is fixedly mounted to the machine bed between the mold platens, a turntable, and a bearing unit supporting the turntable on the base plate on one side for rotation about a vertical axis. The half-molds of the turning device are hereby attachable on a base-plate distal side of the turntable. The mold platens are moved by a drive mechanism in relation to the turning device, and tie bars extend between the mold platens and are constructed to resist a clamping force.

    摘要翻译: 卧式注射成型机包括限定纵向轴线的机床和支撑在机床上的两个模具台,用于沿纵向轴线的方向移动,由此每个模具台都装有半模。 进一步提供了一种转动装置,其具有至少两个半模以与模具台上的半模相互作用,并且包括基板,其固定地安装在模板之间的机床上,转盘和 轴承单元支撑在一侧的基板上的转台围绕垂直轴线旋转。 转动装置的半模可以附着在转盘的底板远侧。 模板通过相对于转动装置的驱动机构移动,并且连接杆在模具压板之间延伸并被构造成抵抗夹紧力。