APPARATUS FOR MAKING BAG ASSEMBLY
    7.
    发明申请
    APPARATUS FOR MAKING BAG ASSEMBLY 有权
    制造包装装置的装置

    公开(公告)号:US20120160421A1

    公开(公告)日:2012-06-28

    申请号:US13412677

    申请日:2012-03-06

    申请人: Mark A. Vess

    发明人: Mark A. Vess

    IPC分类号: B32B37/06

    摘要: A welding apparatus includes first and second die members opposing one another. The first and second die members include opposing respective first and second perimeter-welding electrodes and opposing respective first and second tube-welding electrodes. The first perimeter-welding electrode and first tube-welding electrode define a first welding surface. The second perimeter-welding electrode and second tube-welding electrode define a second welding surface. A single source of high frequency energy is electrically connected to the perimeter-welding electrodes and to the tube-welding electrodes. Dielectric material is selectively disposed on the first welding surface such that the material is disposed on some but not all the first welding surface for reducing a strength of a high frequency electric field between the first and second perimeter-welding electrodes as compared to a strength of the high frequency electric field between at least a portion of the first and second tube-welding electrodes.

    摘要翻译: 焊接装置包括彼此相对的第一和第二模具构件。 第一和第二模具构件包括相对的相应的第一和第二周边焊接电极和相对的相应的第一和第二管焊接电极。 第一周边焊接电极和第一管焊电极限定第一焊接表面。 第二周边焊接电极和第二管焊接电极限定第二焊接表面。 高频能量的单一来源电连接到周边焊接电极和管焊电极。 电介质材料选择性地设置在第一焊接表面上,使得材料设置在一些而不是全部的第一焊接表面上,用于降低第一和第二周边焊接电极之间的高频电场的强度, 在第一和第二管焊接电极的至少一部分之间的高频电场。