TUNING MECHANISM AND METHOD FOR VIBRATION WELDING
    3.
    发明申请
    TUNING MECHANISM AND METHOD FOR VIBRATION WELDING 审中-公开
    振动机理及振动焊接方法

    公开(公告)号:WO2003053658A1

    公开(公告)日:2003-07-03

    申请号:PCT/US2001/049777

    申请日:2001-12-20

    Abstract: A method and apparatus for determining the resonance frequency for a vibration welder (12) are described. The vibration frequencies at a predetermined vibration level and on both sides of the resonance frequency are derived and are then used to determine and operate the vibration welder (12) at the resonance frequency. In one embodiment the vibration frequency of the vibration welder (12) is swept up from one side of the resonance point and the vibration amplitude is monitored and a first frequency at a particular vibration amplitude is determined. The same sweeping is done from the other side of the resonance point and a first frequency at a particular vibration amplitude is determined. The same sweeping is done from the other side of the resonance point and a second frequency determined for the same vibration amplitude reference level but on the other side of the resonance frequency. The two measured frequencies are then combined to yield the resonance frequency which can then be used to operate the vibration welder (12).

    Abstract translation: 描述了一种用于确定振动焊接机(12)的谐振频率的方法和装置。 导出在预定振动水平和共振频率两侧的振动频率,然后用于以共振频率确定和操作振动焊接机(12)。 在一个实施例中,振动焊机(12)的振动频率从谐振点的一侧扫过,并且监测振动幅度,并确定特定振幅下的第一频率。 从共振点的另一侧进行相同的扫描,并且确定在特定振幅下的第一频率。 从谐振点的另一侧进行相同的扫描,对于相同的振幅参考电平确定第二频率,但在谐振频率的另一侧。 然后将两个测量的频率组合以产生谐振频率,然后可以将其用于操作振动焊机(12)。

    CUTTING ASSEMBLY AND SEAL INTEGRITY MONITORING SYSTEM FOR A FILLING AND HEAT SEALING LINE
    4.
    发明申请
    CUTTING ASSEMBLY AND SEAL INTEGRITY MONITORING SYSTEM FOR A FILLING AND HEAT SEALING LINE 审中-公开
    切割组装和密封完整性监测系统,用于填充和热封密封

    公开(公告)号:WO01028865A1

    公开(公告)日:2001-04-26

    申请号:PCT/AU2000/001251

    申请日:2000-10-13

    Abstract: A cutting assembly and seal integrity monitoring system for a filling and heat sealing line is disclosed which has a continuous conveyor (12) which moves containers (15) past a filling station, a heat seal station (20), a seal integrity monitoring system (26) and a cutting station (28). The cutting station (28) includes a carriage plate (50) and a cutting member (60), (190) mounted on the carriage plate (50). A drive belt (138) is connected to the carriage (50) for driving the carriage (50) on linear bearings (44) and a lifting ram (78), (238) is provided for raising the cutting assembly (60) so that the cutting assembly (60) can be raised and lowered to perform a cutting operation. A seal integrity monitoring system includes cameras (310) which monitor the seal area of a container and supply information to a processor (320). The processor (320) analyses the data received by the cameras by determining the grey intensity of light received and comparing the grey intensity with predetermined intensities so as to determine whether the seal is intact or broken.

    Abstract translation: 公开了一种用于填充和热封线的切割组件和密封完整性监控系统,其具有使容器(15)经过加油站,热封站(20),密封完整性监控系统(20)的连续输送机(12) 26)和切割站(28)。 切割台(28)包括安装在托架板(50)上的托架板(50)和切割构件(60)(190)。 传动带(138)连接到滑架(50),用于在直线轴承(44)和升降滑块(78)上驱动滑架(50),(238)用于升高切割组件(60),使得 切割组件(60)可以升高和降低以执行切割操作。 密封完整性监控系统包括监视容器的密封区域并将信息提供给处理器(320)的照相机(310)。 处理器(320)通过确定所接收的光的灰度强度来分析摄像机接收到的数据,并将灰度强度与预定强度进行比较,以便确定密封是否完好无损。

    A METHOD AND AN APPARATUS FOR CONTROLLING THE TRANSFER OF HIGH FREQUENCY POWER FROM AN ELECTRIC AC GENERATOR TO AN ITEM TO BE TREATED
    5.
    发明申请
    A METHOD AND AN APPARATUS FOR CONTROLLING THE TRANSFER OF HIGH FREQUENCY POWER FROM AN ELECTRIC AC GENERATOR TO AN ITEM TO BE TREATED 审中-公开
    用于控制从电力交流发电机转移到要处理的物品的高频传输的方法和装置

    公开(公告)号:WO9534945A3

    公开(公告)日:1996-02-01

    申请号:PCT/DK9500219

    申请日:1995-06-02

    Abstract: When treating items with high-frequency electric power there is a need for making a correct impedance matching can be made between a generator and a tool holding the item to be treated, and there is a need to avoid the formation of standing waves in transmission lines, etc.. In addition there is a need to be able to treat items having a dimension which is comparable with the wave length at the frequency used, and to be able to exactly measure the power transmitted to the treated item. This object is attained by means of a method which comprises tuning of a circuit to resonance and adjustment of an impedance transforming ratio to correct impedance matching, as well as correction of said adjustments during the treatment of the item. For carrying out the method an apparatus is provided which comprises at least two variable impedances as well as means for detecting deviation from resonance and from correct impedance matching. The two variable impedances are preferably a continuously variable capacitor and a continuously variable coil, and the detection is performed by measuring of the standing wave ratio on the transmission line.

    JOINT, METHOD OF FORMING A JOINT AND METHOD OF FORMING JOINT COMPONENTS
    6.
    发明申请
    JOINT, METHOD OF FORMING A JOINT AND METHOD OF FORMING JOINT COMPONENTS 审中-公开
    接头,形成接头的方法和形成接合部件的方法

    公开(公告)号:WO1994013457A2

    公开(公告)日:1994-06-23

    申请号:PCT/GB1993002509

    申请日:1993-12-08

    Abstract: A spigot (22) and socket (20) are welded together by inducing a current in an induction member (12) embedded in the weld region. The temperature of the induction member (12) rises until it reaches its Curie temperature, at this point the temperature ceases to rise. The induction member (12) may be embedded in one or both of the spigot (22) and socket (20) or in a separate collar (10) interposed between the two. A welding appliance (30) for inducing current in the induction member may be in the form of a clamp for simultaneously inducing current and clamping the socket (20) onto the spigot (22). A method of forming a socket (20) makes use of extrusion, and includes steps of expanding a tube end, and retracting it over a collar (10) including an induction member (12).

    Abstract translation: 通过在嵌入焊接区域的感应构件(12)中感应电流将插头(22)和插座(20)焊接在一起。 感应构件(12)的温度升高直到达到其居里温度,此时温度不再升高。 引导构件(12)可以嵌入在插口(22)和插座(20)中的一个或两个中,或者插入在两者之间的单独的套环(10)中。 用于在感应构件中感应电流的焊接设备(30)可以是用于同时感应电流并将插座(20)夹紧到插口(22)上的夹具的形式。 一种形成插座(20)的方法利用挤压,并且包括使管端膨胀并将其缩回到包括诱导构件(12)的套环(10)上的步骤。

    VERFAHREN ZUM ABQUETSCHEN UND ABDICHTEN EINES ROHRES
    9.
    发明申请
    VERFAHREN ZUM ABQUETSCHEN UND ABDICHTEN EINES ROHRES 审中-公开
    方法用于密封管道和挤压

    公开(公告)号:WO2005065878A1

    公开(公告)日:2005-07-21

    申请号:PCT/EP2005/000088

    申请日:2005-01-07

    Abstract: Die Erfindung bezieht sich auf ein Verfahren zum Abquetschen und Abdichten eines Rohres, wobei das Rohr (24) zwischen einer Sonotrode (10) und einem dieser zugeordneten Amboss (22) einer Ultraschallschweißvorrichtung angeordnet ist, die Sonotrode erregt und relativ zu der Gegenelektrode zum Abquetschen und Abdichten des Rohres verstellt wird. Um ein automatisches Abquetschen und Abdichten eines Rohres zu ermöglichen, ohne dass zuvor individuell die Daten des Rohres in eine Ultraschallschweißvorrichtung einzugeben sind, wird vorgeschlagen: - Anordnen des Rohres und Fixieren dieses zwischen der Sonotrode und dem Amboss, - Bestimmen zumindest einer charakteristischen Größe des Rohres bei zwischen der Sonotrode und dem Amboss fixiertem Rohr, - Abrufen von abgelegten Schweißparametern unter Zugrundelegung der zumindest einen charakteristischen Größe und - Erregen der Sonotrode und Relativbewegung der Sonotrode und dem Amboss zueinander zum Abquetschen und Abdichten des Rohres.

    Abstract translation: 本发明涉及一种方法,用于合并和密封的管,所述管(24)(10)和超声波焊接装置的一个合作砧座(22)被布置激励所述超声焊极相对于反电极为挤压出并超声焊极之间 密封所述管被调整。 为了使自动挤压关闭和密封的管,没有在管的数据被输入到上述单独的超声波焊接装置,建议: - 定位所述管和所述超声焊极和砧座之间的固定它, - 确定该管的至少一个特征变量 具有固定在超声焊极和砧座管之间, - 检索存储的焊接参数中的至少一个特征变量的基础上,以及 - 激励超声波发生器和超声焊极的相对运动和砧座相互用于挤压出并密封所述管。

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