To provide a food case realizing a vacuum insulation structure of a simple constitution, manufactured at a low cost, improving the usability, facilitating to check the adhesion of finger marks by distinctly standing out dirt such as the finger marks and being optimal for catering.
This food case demarcates a storage space S1 for foods in its inside by covering a lid part 20 on a body part 10, inside members 11 and 21 demarcating the storage space by forming recessed surface portions 11b and 21b and facing them to each other, and outside members 12 and 22 formed with recessed/projecting face parts 12b and 22b, facing to the inside members and exposed to the outside are manufactured by press machining a plate material of pure titanium and the inside members and the outside members for the body part 10 and the lid part 20 are airtightly welded and then the inner space S2 is evacuated into a vacuum layer.
KONO TERUYUKI
HAGIWARA HIDEYUKI
YOSHIDA RYOICHI
| JP2001057933A | 2001-03-06 | |||
| JP2004243043A | 2004-09-02 |
| WO2001076431A1 | 2001-10-18 |
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