| 摘要 |
PROBLEM TO BE SOLVED: To improve conveying performance by allowing a duct arranged in a cooling storage to form a cold air passage, to be compactly packed in a small packing case. SOLUTION: In the cooling storage provided with the duct 15 arranged in the storage R to form a cold air passage jointly with a top face panel 11d, the material of the duct 15 is formed of a flexible hand-bendable resin sheet, and the resin sheet is attached in a deformed state by hand-bending to the top face panel 11d to form the cold air passage P. Or the duct 15 is formed by punching prescribed shape from a plate-like resin sheet. COPYRIGHT: (C)2003,JPO
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