Disposable pan
    4.
    发明授权
    Disposable pan 失效
    一次性锅

    公开(公告)号:US5721022A

    公开(公告)日:1998-02-24

    申请号:US450933

    申请日:1995-05-25

    IPC分类号: A47J36/02 D21H17/14 B65D65/22

    摘要: Two types of disposable pans made from a paper sheet material by press means are disclosed, particularly designed to prevent its paper configuration from easily deforming and/or to prevent its bottom portion from easy burning or scorching. The one type includes at least two parts, a bowl-like concave part having a bottom portion and an opening divergent part extended upwards from said concave parts. This type necessitates a specific supporting means when used with a cooking oven. The another type additionally includes a flange part interposed between said two parts and can be used without any supporting means. In order to prevent the paper configuration from easy deforming, a plurality of folds are provided on the opening divergent part to have the overlapped width small, and/or a synthetic resin is laminated on said paper sheet material. In order to prevent the bottom portion from easily burning, the inner upper surface of said bottom portion is provided with one or plural projections, a metallic foil or sheet is laminated on the outer back surface of said bottom portion, and/or the paper sheet material is impregnated with a surface active agent or the like.

    摘要翻译: 公开了通过压制装置由纸张材料制成的两种类型的一次性盘,特别设计成防止其纸张构造容易变形和/或防止其底部容易燃烧或烧焦。 一种类型包括至少两部分,碗形凹部具有底部和从所述凹部向上延伸的开口发散部分。 当与烹饪炉一起使用时,该类型需要特定的支撑装置。 另一种类型还包括插入在所述两个部件之间的凸缘部分,并且可以不用任何支撑装置而使用。 为了防止纸张构造容易变形,在开口发散部分上设置多个折叠以使重叠宽度小,和/或合成树脂层压在所述纸张材料上。 为了防止底部容易燃烧,所述底部的内部上表面设置有一个或多个突起,金属箔或片层压在所述底部的外侧背面上,和/或纸张 材料用表面活性剂等浸渍。