| 摘要 |
PROBLEM TO BE SOLVED: To obtain a door open/close mechanism of ice maker in which productivity can be enhanced while reducing the cost by forming a boss having an inner door hook and a central hole integrally with the inner shell of the door and the hook can be repaired immediately upon fatigue breakdown. SOLUTION: The ice maker 10 is provided with an inner door 18 on the inside of the door 14 of an ice storage compartment 13 and a boss 23 of the same material as the inner shell 14i of the door 14 having a central hole 24 for making an internal thread is formed integrally with a hook 19 for opening/ closing the inner door 18. A thin film 25 for blocking leakage of a foamable resin composition under foaming process is formed in the hole 24 for making an internal thread. The inner door 18 has a rear edge 18t fixed rotatably to an opening in the floor face of the ice storage compartment 13 and a free end 18f fitted idly to the hook 19 formed integrally with the inner shell 14i of the door 14.
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