Ultrasonic sealing apparatus
    2.
    发明授权
    Ultrasonic sealing apparatus 失效
    超声波密封装置

    公开(公告)号:US06986232B1

    公开(公告)日:2006-01-17

    申请号:US09610263

    申请日:2000-07-05

    IPC分类号: B32B31/00

    摘要: An ultrasonic sealing apparatus prevents a sealing failure by preventing a tunnel (through passage) to form in the step portions in the vicinity of both end portions of longitudinally sealed portions, when the tubular laminated packaging material is transversely ultrasonically sealed. An ultrasonic sealing apparatus, in which a laminated packaging material containing a thermoplastic resin layer and a paper layer is formed into a tubular form and the tubular laminated packaging material is transversely ultrasonic sealed, includes a horn having an elongated and flat sealing face and an opposing jaw having an elongated pressing face which presses the laminated packaging material in cooperation with the sealing face of the horn, wherein the center portion in longitudinal direction of the pressing face of the opposing jaw is narrower than both end portions of the pressing face. Further, at a center portion in longitudinal direction of a pressing face of the opposing jaw, a recess having an arc shape, etc. in section is formed along a direction perpendicular to the longitudinal direction of the pressing face.

    摘要翻译: 当管状层压包装材料被横向超声波密封时,超声波密封装置通过防止在纵向密封部分的两个端部附近的台阶部分形成隧道(通过)来防止密封故障。 一种超声波密封装置,其中包含热塑性树脂层和纸层的层压包装材料形成为管状,并且所述管状层压包装材料被横向超声波密封,包括具有细长且平坦的密封面和相对的密封面的喇叭 钳口具有与喇叭的密封面协作地挤压叠层包装材料的细长按压面,其中相对爪的按压面的纵向方向上的中心部分比按压面的两端部窄。 此外,在相对爪的按压面的长度方向的中央部,沿着与按压面的长度方向垂直的方向形成具有圆弧状等的截面的凹部。

    Packaging Container
    6.
    发明申请
    Packaging Container 有权
    包装容器

    公开(公告)号:US20090212060A1

    公开(公告)日:2009-08-27

    申请号:US11886306

    申请日:2006-03-10

    IPC分类号: B65D6/40

    CPC分类号: B65B7/285 B65D77/2024

    摘要: It is to provide a packaging container comprising: a synthetic resin container body having a flange part at a periphery of an opening at an upper end thereof; and a container cap having a top board part and a skirt part provided such that it is suspended from a-periphery of the top board part, and wherein the top board part is heat-sealed onto an upper surface of the flange part of the container body; wherein the packaging container has a first cutout part at an upper end of an outer edge of the flange part. By providing a first cutout part, a packaging container possible to achieve sealing with the container cap stably, and to open the sealing easily and surely as well can be provided, by suppressing the effect of a molten resin on a folded corner part of the skirt of the container cap when the container body is heat-sealed with the container cap.

    摘要翻译: 提供一种包装容器,包括:合成树脂容器主体,其在其上端的开口的周边具有凸缘部分; 以及具有顶板部和裙部的容器盖,所述顶板部和裙部设置为从顶板部的周缘悬挂,并且其中,顶板部被热封在容器的凸缘部的上表面上 身体; 其中,所述包装容器在所述凸缘部的外缘的上端具有第一切口部。 通过设置第一切口部分,可以通过容易地和可靠地容易地确保容器帽盖可以实现密封和打开密封的包装容器,通过抑制熔融树脂对裙部的折叠角部的影响 当容器主体与容器盖热封时,容器盖的容器盖。