发明名称 |
VACUUM INSULATION MATERIAL, AND HEAT-INSULATING BOX, REFRIGERATOR, FREEZING/AIR-CONDITIONING APPARATUS, HOT-WATER SUPPLY DEVICE, AND APPLIANCE EACH EMPLOYING VACUUM INSULATION MATERIAL, AND PROCESS FOR PRODUCING VACUUM INSULATION MATERIAL |
摘要 |
<p>A highly reliable vacuum heat insulating material having excellent processability, usability and heat insulating performance and a heat insulating box using the vacuum heat insulating material are provided. A vacuum heat insulating material 7 related to the present invention includes: a core material 5 structured by a laminated structure of an organic fiber assembly 1 formed by forming an organic fiber into a sheet shape and cutting an end face with a predetermined length, and having a core material opening portion formed by a through hole or a notch with cutting; a gas-barrier outer cover material 4 containing the core material 5 inside, having a sealing portion for sealing surrounding of the sheet-shaped organic fiber assembly 1 and surrounding of the core material opening portion, and hermetically sealing an inside with almost vacuum status by sealing the sealing portion; and an outer cover material opening portion provided at the outer cover material 4 under a status in which the sealing portion provided at the surrounding of the sheet-shaped organic fiber assembly 1 and the surrounding of the core material opening portion is sealed, being a through hole or a notch which is smaller than the core material opening portion with a sealed amount, and a long fiber being equal to or longer than a length of the sheet is used for the organic fiber.</p> |
申请公布号 |
EP2372218(B1) |
申请公布日期 |
2015.08.26 |
申请号 |
EP20090834568 |
申请日期 |
2009.07.02 |
申请人 |
MITSUBISHI ELECTRIC CORPORATION |
发明人 |
NOMURA,KYOKO;IWATA,SYUICHI;NAKASHIMA,HIROSHI |
分类号 |
F16L59/065 |
主分类号 |
F16L59/065 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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