| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a refrigerator including a vacuum heat insulator which is made wide for a large-sized refrigerator, and suppresses a decrease in heat insulating performance. <P>SOLUTION: In the refrigerator including the vacuum heat insulator and a foam heat insulator at a heat insulation part, the vacuum heat insulator includes a plurality of fiber aggregates having projection parts of 30-60 mm, a core material combining the plurality of fiber aggregates so that a space may be formed between their projection parts, and an enveloping material which stores the core material, the interior of the envelope material being compressed to fill the space between the projection parts. <P>COPYRIGHT: (C)2013,JPO&INPIT |
