Food enclosing container with rebondable rim and liquid absorption and barrier layers
    1.
    发明授权
    Food enclosing container with rebondable rim and liquid absorption and barrier layers 失效
    食品包装容器具有可折叠的边缘和液体吸收和阻隔层

    公开(公告)号:US07000825B2

    公开(公告)日:2006-02-21

    申请号:US10786432

    申请日:2004-02-25

    IPC分类号: B65D1/34

    摘要: A food enclosing container that has a top member and a bottom member, each formed of absorbent, corrugated paperboard, wherein at least one of the members has pressformed sidewalls. The paperboard has at least three layers, a smooth first layer, a smooth third layer and a corrugated layer interposed between the first and third layers. The top member has an unsealed interior surface so that it can absorb moisture from a contained food product. The bottom member has a grease barrier layer within the interior of its paperboard preferably positioned on the top surface of the third layer. Each of the members have engageable peripheral rims, which have a releasable, rebondable cohesive applied to the rims to permit the members to be bonded together, separated and rebonded together.

    摘要翻译: 一种食品包装容器,其具有顶部构件和底部构件,每个由吸收剂形成的瓦楞纸板,其中至少一个构件具有压制侧壁。 纸板具有至少三层,平滑的第一层,平滑的第三层和介于第一和第三层之间的波纹层。 顶部构件具有未密封的内表面,使得其可以从包含的食品中吸收水分。 底部构件在其纸板内部具有防油层,优选地位于第三层的顶表面上。 每个构件具有可接合的外围边缘,其具有施加到边缘的可释放的可重新粘合的内聚性,以允许构件粘合在一起,分离并重新结合在一起。

    Method and apparatus for simultaneously forming an articulable container with fold creases
    2.
    发明授权
    Method and apparatus for simultaneously forming an articulable container with fold creases 失效
    用于同时形成具有折痕的可关节容器的方法和装置

    公开(公告)号:US07244221B2

    公开(公告)日:2007-07-17

    申请号:US10850791

    申请日:2004-05-21

    IPC分类号: B31B1/44

    摘要: An apparatus for pressforming a paperboard sheet into an articulable pressformed container. The apparatus includes a pair of male and female, matingly engagable dies, which have interfacing forming surfaces in the shape of a container for engaging a paperboard sheet. A first one of the dies has a plurality of ridges extending from the forming surface and a second one of the dies has a plurality of grooves within the forming surface. The grooves register with the ridges when the dies matingly engage for creating creases in the paperboard sheet. The invention also includes a method for simultaneously shaping the container and forming fold creases on the container thereby making the container articulable.

    摘要翻译: 一种用于将纸板片压制成可铰接的压制容器的装置。 该装置包括一对雄性和雌性,可配合地接合的模具,其具有用于接合纸板的容器形状的接合形成表面。 第一模具具有从成形表面延伸的多个脊,并且第二模具在成形表面内具有多个凹槽。 当模具配合接合以在纸板中产生折痕时,凹槽与脊对准。 本发明还包括一种用于同时成型容器并在容器上形成褶皱褶皱的方法,从而使得容器能够接合。