Method and apparatus for dispensing viscous materials
    1.
    发明授权
    Method and apparatus for dispensing viscous materials 失效
    用于分配粘性材料的方法和装置

    公开(公告)号:US4967933A

    公开(公告)日:1990-11-06

    申请号:US316425

    申请日:1989-02-27

    IPC分类号: B05C11/10

    CPC分类号: B05C11/10

    摘要: A syringe or any other dispensing device is coupled to a conventional dispensing control unit for dispensing viscous material such as adhesives and solder paste through a hollow needle thereof as metered amounts of pressurized gas are supplied to the syringe in response to a valve control signal applied to the dispensing control unit. The syringe is mounted on an automated frame for independent movement along the X, Y and Z axes in response to drive signals. Predetermined pattern and fluid flow functions are selected for each of a plurality of consecutive movement elements by operator actuation of corresponding discrete manually actuable switches to thereby create a workpiece program which can be automatically executed on command to dispense the viscous material over the upper surface of a workpiece such as a PC board in the prescribed manner.

    摘要翻译: 注射器或任何其它分配装置联接到常规分配控制单元,用于通过其中空针头分配诸如粘合剂和焊膏的粘性材料,因为计量的加压气体响应于施加到 分配控制单元。 注射器安装在自动化框架上,用于响应于驱动信号沿X,Y和Z轴独立移动。 对于多个连续运动元件中的每一个选择预定图案和流体流动功能,通过操作者对相应的离散的手动可开关开关进行操作,从而产生可以根据命令自动执行的工件程序,以在粘合材料的上表面上分配粘性材料 工件如PC板以规定的方式。