Sealed container for use in cooking with improved heat-seal line
    1.
    发明授权
    Sealed container for use in cooking with improved heat-seal line 失效
    密封容器用于烹饪与改进的热封线

    公开(公告)号:US4834247A

    公开(公告)日:1989-05-30

    申请号:US30746

    申请日:1987-03-27

    摘要: A sealed container for use in cooking which has a heat-sealed portion partially opened when there is an increase in the internal pressure during heat cooking of various kinds of food including frozen foods contained therein so as to prevent rupture or deformation of the container, as well as the possibility of the contents boiling over as a result of rupture of the container. The sealed container of the present invention includes a container body provided at the opening thereof with a flange, and a lid, and a heat-sealed strip capable of peeling off is formed on the flange portion, at least one portion of the heat-sealed strip being formed in such a manner as to project toward the interior of the container, and the outer edge of the heat-sealed strip at that position and an innermost point of the outer edge of the heat-sealed strip being disposed on the inner side of a line connection the starting point of the projecting portion located on the inner edge of the container.

    摘要翻译: 一种用于烹饪的密封容器,当在其中包含冷冻食品的各种食品的加热烹饪期间内部压力增加时,具有部分打开的热密封部分,以防止容器的破裂或变形,如 以及由于容器破裂而使内容物沸腾的可能性。 本发明的密封容器包括在其开口处设置有凸缘的容器主体,并且在凸缘部分上形成有能够剥离的盖和热封条,至少一部分热封 带状物以朝向容器内部突出的方式形成,并且在该位置处的热封条的外边缘和热密封条的外边缘的最内点设置在内侧 位于容器的内边缘上的突出部分的起点的线连接。