| 摘要 |
PROBLEM TO BE SOLVED: To satisfactorily warm-store and cold-store both warm food and cold food irrespective of ratio of the warm food to the cold food. SOLUTION: A warm storage chamber 7 and a cold storage chamber 8 are formed in the same frontage size X on the both left and right sides of a heat insulation partition wall 6. A tray 11 is formed in a long lateral side rectangular state. A wide first placing portion 13 is recessed at one side of a boundary 12 and a narrow second placing portion 14 is recessed at the other side of the boundary 12, and the portion 13 is formed in a width for substantially fully filling in the frontage of the chamber 1 or the chamber 8. A plurality of stages of wide tray receiver 42H, 42C of a pair are arranged at wall surfaces of the chambers 1, 8 at opposite side to the wall 6. When a food is prepared on the tray 11, more quantity of the warm food and the cold food is prepared on the portion 13, and a direction of the tray 11 is arranged and inserted so that the warm food and the cold food respectively correspond to the chambers 7 and 8. Both side edges of the tray 11 are effectively received by the receivers 42H, 42C.
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