| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a method for manufacturing a vacuum heat insulation material which is prevented in the occurrence of crack in a gas barrier layer due to impact or the like which is undergone between just after the manufacturing of the vacuum heat insulation material and the mounting of the vacuum heat insulation material.SOLUTION: A method for manufacturing a vacuum heat insulation material having an outer layer on its surface, includes preparing an outer casing material in which a gas barrier property film and the outer layer, which is a piece of paper and/or nonwoven cloth, are integrated, and providing the heat insulation material by sealing off a core material with the outer casing material and depressurizing them.</p> |
