发明公开
- 专利标题: INSULATING MICROWAVE INTERACTIVE PACKAGING
- 专利标题(中): 微波相互作用隔离包装
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申请号: EP03709009申请日: 2003-02-07
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公开(公告)号: EP1480879A4公开(公告)日: 2009-08-19
- 发明人: WNEK PATRICK H , LAFFERTY TERRENCE P , ROBISON RICHARD G , COLE LORIN R , O'HAGAN BRIAN , MIDDLETON SCOTT W
- 申请人: GRAPHIC PACKAGING INT INC
- 专利权人: GRAPHIC PACKAGING INT INC
- 当前专利权人: GRAPHIC PACKAGING INT INC
- 优先权: US35514902 2002-02-08
- 主分类号: B65D81/34
- IPC分类号: B65D81/34 ; A47J27/00 ; A47J36/04 ; B65D30/02 ; B65D33/00 ; B65D81/38 ; H05B6/80
摘要:
The combination of insulating material with microwave interactive food packaging for enhanced cooking properties is disclosed. An insulating microwave packaging material (200) and a method of making the same are also disclosed. In one embodiment, the insulating microwave packaging material (200) is formed by bonding a microwave interactive material substrate (205) that creates sensible heat upon exposure to microwave energy to a second substrate (210) along bond lines (212) arranged in a pattern to form closed cells (214). Upon impingement of the insulating microwave packaging material (200) by microwave energy in a microwave oven, the closed cells (214) expand to form insulating pockets (216). One side of the insulating pocket (216) bulges and lofts above the opposite side. When a food product is situated on the insulating microwave packaging material (200), the insulating pockets (216) insulate the food product from the microwave oven environment.
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