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MANUFACTURING METHOD OF ULTRALOW TEMPERATURE COLD STORAGE DEVICE, AND ULTRALOW TEMPERATURE COLD STORAGE DEVICE
MANUFACTURING METHOD OF ULTRALOW TEMPERATURE COLD STORAGE DEVICE, AND ULTRALOW TEMPERATURE COLD STORAGE DEVICE
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机译:超低温冷库设备的制造方法及超低温冷库设备
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摘要
PROBLEM TO BE SOLVED: To provide a manufacturing method of an ultralow temperature cold storage device using helium gas as a cold storage member and functioning with a compact and single body.;SOLUTION: A manufacturing method of an ultralow temperature cold storage device includes the steps of: supplying helium gas into a helium gas encapsulation pipeline 64 of which both ends 64A, 64B are opened; closing the terminal part 64B of the helium gas encapsulation pipeline 64; filling the inside of the helium gas encapsulation pipeline 64 with helium gas from a gas supply device 75 in a state of cooling the helium gas encapsulation pipeline 64; and closing the starting end part 64A of the helium gas encapsulation pipeline 64 after filling the helium gas encapsulation pipeline 64 with helium gas.;COPYRIGHT: (C)2014,JPO&INPIT
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