| 摘要 |
PROBLEM TO BE SOLVED: To prevent levitation of a door and effectively seal internally arranged contact groups when the door is closed and a female junction and a male junction are engaged with each other. SOLUTION: In this feeder system 11 for the door junctions, when the door 13 is closed, a base 24 of the female junction 15 engages with a recessed part 16a of a case 16 of the male junction 14 and a packing 18 mounted on an inner circumferential face of the recessed part 16a is pressed against an outside face of the base 24.
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