| 摘要 |
PROBLEM TO BE SOLVED: To provide a manufacturing method of a vacuum heat insulation material capable of suppressing a manufacturing cost, and a vacuum heat insulation material manufactured by the manufacturing method.SOLUTION: A manufacturing method of a vacuum heat insulation material including a core material 2 ad a film 5 housing the core material 2 and having gas barrier property, includes: an arrangement step of arranging the core material 2 on a press machine compressing the core material 2, and arranging the respective films 5 on the upper and lower surfaces of the core material 2; and compression step of compressing the core material 2 with the press machine through the films 5; and a seal step of sealing the peripheral edge part of the core material 2 among the films 5 in a state of compressing the core material 2 with the press machine.SELECTED DRAWING: Figure 2 |
