Abuse-tolerant metallic packaging materials for microwave cooking

    公开(公告)号:US06433322B1

    公开(公告)日:2002-08-13

    申请号:US09765851

    申请日:2001-01-19

    IPC分类号: H05B680

    摘要: An abuse-tolerant microwave food packaging material includes repeated sets of metallic foil or high optical density evaporated material segments disposed on a substrate. Each set of metallic segments is arranged to define a perimeter having a length equal to a predetermined fraction of the operating or effective wavelength of an operating microwave oven. The repeated sets of segments act both as a shield to microwave energy and as focusing elements for microwave energy when used in conjunction with food products, while remaining electrically safe in the absence of the food products.

    Abuse-tolerant metallic packaging materials for microwave cooking
    4.
    发明授权
    Abuse-tolerant metallic packaging materials for microwave cooking 有权
    用于微波烹饪的耐受金属包装材料

    公开(公告)号:US06204492B1

    公开(公告)日:2001-03-20

    申请号:US09399182

    申请日:1999-09-20

    IPC分类号: H05B680

    摘要: An abuse-tolerant microwave food packaging material includes repeated sets of metallic foil or high optical density evaporated material segments disposed on a substrate. Each set of metallic segments is arranged to define a perimeter having a length equal to a predetermined ratio of the operating, or effective wavelength of a microwave oven. The repeated sets of segments act both as a shield to microwave energy and as focusing elements for microwave energy when used in conjunction with food products yet remaining electrically safe in the absence of the food products.

    摘要翻译: 耐受滥用的微波食品包装材料包括重复的一组金属箔或设置在基底上的高光密度蒸发材料段。 每组金属片段被布置成限定具有等于微波炉的操作或有效波长的预定比率的长度的周长。 当与食品结合使用时,重复的片段既作为微波能量的屏蔽,又作为微波能量的聚焦元件,而在没有食品的情况下则保持电安全。

    Microwave packaging with indentation patterns
    6.
    发明申请
    Microwave packaging with indentation patterns 有权
    带压痕图案的微波包装

    公开(公告)号:US20060011620A1

    公开(公告)日:2006-01-19

    申请号:US11183053

    申请日:2005-07-15

    IPC分类号: H05B6/80

    摘要: Indentation patterns in microwave packaging materials can enhance the baking and browning effects of the microwave packaging materials on food. The indentation patterns can provide venting to either channel moisture from one area of the food product to another, trap moisture in a certain area to prevent it from escaping, or channel the moisture completely away from the food product. The indentation patterns can cause the microwave packaging material underneath a food product to be slightly elevated above the cooking platform in the base of a microwave. The indentation patterns can lessen the heat sinking effect of the cooking platform by providing an air gap for insulation. Elevating the base of the microwave packaging material further allows more incident microwave radiation to propagate underneath the microwave packaging material to be absorbed by the food product or by microwave interactive materials in the microwave packaging material that augment the heating process.

    摘要翻译: 微波包装材料的压痕图案可以提高微波包装材料在食品上的烘烤和褐变效果。 压痕图案可以提供从食品的一个区域到另一个区域的通道的通风,在特定区域中捕获水分以防止其逸出,或将水分完全远离食品。 压痕图案可以使微波包装材料在微波炉底部的烹饪平台之上略微升高。 压痕图案可以通过提供用于绝缘的气隙来减小烹饪平台的散热效果。 升高微波包装材料的基底还允许更多的入射的微波辐射传播到微波包装材料的下面,以被食品吸收,或者通过微波包装材料中的微波相互作用材料来增加加热过程。

    Microwavable container having active microwave energy heating elements
for combined bulk and surface heating
    7.
    发明授权
    Microwavable container having active microwave energy heating elements for combined bulk and surface heating 有权
    具有活性微波能量加热元件的可微波容器用于组合体积和表面加热

    公开(公告)号:US06150646A

    公开(公告)日:2000-11-21

    申请号:US242893

    申请日:1999-06-24

    IPC分类号: B65D77/04 B65D81/34 H05B6/80

    摘要: A microwavable container includes an outer sleeve (12) and an inner tray (14) within the sleeve designed to carry a food product. A first active microwave energy heating element (28) is on the sleeve and disposed opposite the tray. A second active microwave energy heating element (74-102) is within the tray. The second microwave energy heating element has patterns of microwave energy interactive material on the bottom (60) and side walls (62) of the tray configured to permit a controlled degree of penetration of incident microwave energy through the bottom wall to channel microwave energy towards a central region of the tray and to promote browning of a food product carried by the tray about its periphery.

    摘要翻译: PCT No.PCT / CA97 / 00600 Sec。 371日期1999年6月28日第 102(e)1999年6月28日PCT PCT 1997年8月26日PCT公布。 第WO98 / 08750号公报 日期1998年3月5日可微波容器包括套筒内部的外套筒(12)和内托盘(14),用于承载食品。 第一活性微波能量加热元件(28)位于套筒上并与托盘相对设置。 第二活性微波能量加热元件(74-102)在托盘内。 第二微波能量加热元件具有在托盘的底部(60)和侧壁​​(62)上的微波能量交互材料的图案,其被配置成允许入射的微波能量通过底壁的受控程度的穿透以将微波能量引向 并且促进由托盘围绕其周边携带的食品的褐变。

    Multidirectional fuse susceptor
    10.
    发明授权
    Multidirectional fuse susceptor 有权
    多向保险丝座

    公开(公告)号:US09205968B2

    公开(公告)日:2015-12-08

    申请号:US13418666

    申请日:2012-03-13

    IPC分类号: H05B6/80 B65D81/34

    摘要: A microwave energy interactive structure includes microwave energy interactive material supported on a microwave energy transparent substrate, and a plurality of spaced apart microwave energy transparent segments circumscribed by the microwave energy interactive material. The plurality of spaced apart microwave energy transparent segments define a pattern of loops that may be dimensioned to induce resonance of microwave energy during microwave heating of a food item on the structure. The structure may also include a plurality of microwave energy transparent elements that are operative as fuses to prevent overheating of the structure.

    摘要翻译: 微波能量交互结构包括支撑在微波能量透明衬底上的微波能量交互材料以及由微波能量交互材料限定的多个间隔开的微波能量透明段。 多个间隔开的微波能量透明段限定了一个环形图案,该图案可被设计成在微波加热食品在结构上的微波加热过程中引起微波能量的共振。 该结构还可以包括多个微波能量透明元件,其作为保险丝操作以防止结构的过热。