Automatically ventable sealed food package for use in microwave ovens
    1.
    发明授权
    Automatically ventable sealed food package for use in microwave ovens 失效
    用于微波炉的自动通风密封食品包装

    公开(公告)号:US4210674A

    公开(公告)日:1980-07-01

    申请号:US971318

    申请日:1978-12-20

    Abstract: A refrigerated food is packaged in a paperboard tray covered by a plastic film bonded to upper edges of the tray sidewalls in provision of a barrier against contamination of the food. The film and the tray are transparent to microwave energy for heating the food, and automatic venting of the covered tray, while heating, is afforded by a relatively small strip of electrically conductive material on the film and absorptive of microwave energy in an amount sufficient to heat the same and melt a vent opening in the film.

    Abstract translation: 冷藏食品被包装在由塑料薄膜覆盖的纸板托盘上,该塑料薄膜粘合到托盘侧壁的上边缘,以提供防止食品污染的屏障。 薄膜和托盘对用于加热食物的微波能量是透明的,并且在加热时自动排放被覆盖的托盘由薄膜上的相对小的导电材料条提供,并且以足够的量吸收微波能量 加热相同并熔化膜中的通气口。

    Insulating stock material and containers and methods of making the same
    2.
    发明授权
    Insulating stock material and containers and methods of making the same 失效
    绝缘材料和容器及其制造方法

    公开(公告)号:US06224954B1

    公开(公告)日:2001-05-01

    申请号:US09047532

    申请日:1998-03-25

    Abstract: An insulating paperboard container is disclosed including a container body having a side wall and a bottom wall with the one side wall including a base layer and an insulating layer on at least a portion of the base layer, preferably on an inside surface of the side wall. The insulating layer being selectively adhered to at least a portion of the base layer such that the selective adhering of the insulating layer to the base layer creates air pockets between the insulating layer and the base layer with the air pockets being expandable in response to contact with a heated liquid. Such a container is formed from an insulating stock material comprising a paperboard base layer and an insulating layer overlying at least a portion of at least of one surface of the base layer with the insulating layer being selectively adhered to the surface of the base layer forming enclosed regions between the base layer and the insulating layer. In order to ensure the formation of pronounced air pockets between the insulating layer and the base layer, the paperboard base layer may be debossed, creating debossed regions with the insulating layer being adhered over the openings of the debossed regions.

    Abstract translation: 公开了一种绝缘纸板容器,其包括具有侧壁和底壁的容器主体,所述容器主体具有一个侧壁,所述侧壁在所述基层的至少一部分上优选地在所述侧壁的内表面上包括基层和绝缘层 。 绝缘层选择性地粘附到基底层的至少一部分,使得绝缘层选择性地粘附到基底层上,在绝缘层和基底层之间形成气穴,其中气囊可以响应于与 加热液体。 这种容器由绝缘材料材料形成,该绝缘材料包括纸基底层和绝缘层,绝缘层覆盖至少基底层的一个表面的至少一部分,绝缘层被选择性地粘附到形成封闭的基底层的表面 基底层和绝缘层之间的区域。 为了确保在绝缘层和基底层之间形成明显的气穴,纸板基底层可能被压扁,产生具有绝缘层的凹陷区域,粘附在凹陷区域的开口上。

    Method of making container with insulating stock material
    3.
    发明授权
    Method of making container with insulating stock material 有权
    用绝缘材料制造容器的方法

    公开(公告)号:US06267837B1

    公开(公告)日:2001-07-31

    申请号:US09372585

    申请日:1999-08-12

    Abstract: An insulating paperboard container is disclosed including a container body having a side wall and a bottom wall with the one side wall including a base layer and an insulating layer on at least a portion of the base layer, preferably on an inside surface of the side wall. The insulating layer being selectively adhered to at least a portion of the base layer such that the selective adhering of the insulating layer to the base layer creates air pockets between the insulating layer and the base layer with the air pockets being expandable in response to contact with a heated liquid. Such a container is formed from an insulating stock material comprising a paperboard base layer and an insulating layer overlying at least a portion of at least of one surface of the base layer with the insulating layer being selectively adhered to the surface of the base layer forming enclosed regions between the base layer and the insulating layer. In order to ensure the formation of pronounced air pockets between the insulating layer and the base layer, the paperboard base layer may be debossed, creating debossed regions with the insulating layer being adhered over the openings of the debossed regions.

    Abstract translation: 公开了一种绝缘纸板容器,其包括具有侧壁和底壁的容器主体,所述容器主体具有一个侧壁,所述侧壁在所述基层的至少一部分上优选地在所述侧壁的内表面上包括基层和绝缘层 。 绝缘层选择性地粘附到基底层的至少一部分,使得绝缘层选择性地粘附到基底层上,在绝缘层和基底层之间形成气穴,其中气囊可以响应于与 加热液体。 这种容器由绝缘材料材料形成,该绝缘材料包括纸基底层和绝缘层,绝缘层覆盖至少基底层的一个表面的至少一部分,绝缘层被选择性地粘附到形成封闭的基底层的表面 基底层和绝缘层之间的区域。 为了确保在绝缘层和基底层之间形成明显的气穴,纸板基底层可能被压扁,产生具有绝缘层的凹陷区域,粘附在凹陷区域的开口上。

    Insulated stock material and containers and methods of making the same
    4.
    发明授权
    Insulated stock material and containers and methods of making the same 失效
    绝缘材料和容器及其制作方法

    公开(公告)号:US06586075B1

    公开(公告)日:2003-07-01

    申请号:US09372584

    申请日:1999-08-12

    Abstract: An insulating paperboard container is disclosed including a container body having a side wall and a bottom wall with the one side wall including a base layer and an insulating layer on at least a portion of the base layer, preferably on an inside surface of the side wall. The insulating layer being selectively adhered to at least a portion of the base layer such that the selective adhering of the insulating layer to the base layer creates air pockets between the insulating layer and the base layer with the air pockets being expandable in response to contact with a heated liquid. Such a container is formed from an insulating stock material comprising a paperboard base layer and an insulating layer overlying at least a portion of at least of one surface of the base layer with the insulating layer being selectively adhered to the surface of the base layer forming enclosed regions between the base layer and the insulating layer. In order to ensure the formation of pronounced air pockets between the insulating layer and the base layer, the paperboard base layer may be debossed, creating debossed regions with the insulating layer being adhered over the openings of the debossed regions.

    Abstract translation: 公开了一种绝缘纸板容器,其包括具有侧壁和底壁的容器主体,所述容器主体具有一个侧壁,所述侧壁在所述基层的至少一部分上优选地在所述侧壁的内表面上包括基层和绝缘层 。 绝缘层选择性地粘附到基底层的至少一部分,使得绝缘层选择性地粘附到基底层上,在绝缘层和基底层之间形成气穴,其中气囊可以响应于与 加热液体。 这种容器由绝缘材料材料形成,该绝缘材料包括纸基底层和绝缘层,绝缘层覆盖至少基底层的一个表面的至少一部分,绝缘层被选择性地粘附到形成封闭的基底层的表面 基底层和绝缘层之间的区域。 为了确保在绝缘层和基底层之间形成明显的气穴,纸板基底层可能被压扁,产生具有绝缘层的凹陷区域,粘附在凹陷区域的开口上。

    Applying a stretch film lid to a cup
    5.
    发明授权
    Applying a stretch film lid to a cup 失效
    将拉伸膜盖应用于杯子

    公开(公告)号:US4199917A

    公开(公告)日:1980-04-29

    申请号:US973126

    申请日:1978-12-26

    CPC classification number: B65B7/2842

    Abstract: A device for applying a stretch film lid to a cup has a planar stretching member, including a relatively rigid peripheral portion, and a multiplicity of finger elements spaced thereabout and extending inwardly therefrom. The finger elements are readily displaceable from the plane of the stretching member, and define, upon displacement, a passageway configured to permit the cup to pass through. Securing means is engageable with the stretching member to secure a stretch film thereto. When a cup is urged against the stretching member, it displaces the finger elements, thereby defining the passageway, with the finger elements and securing means cooperating to extend the stretch film along a plurality of axes, to permit the application of the stretched film to the cup.

    Abstract translation: 用于将拉伸膜盖施加到杯子的装置具有包括相对刚性的周边部分的平面拉伸构件以及在其周围间隔开并从其向内延伸的多个指状元件。 手指元件可以容易地从拉伸构件的平面移位,并且在移位时限定配置成允许杯子通过的通道。 固定装置可与拉伸构件接合以将拉伸膜固定到其上。 当杯子被推靠在拉伸部件上时,它移动指状元件,由此限定通道,其中手指元件和固定装置配合以沿着多个轴线延伸拉伸膜,以允许将拉伸膜施加到 杯子。

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