| 摘要 |
PROBLEM TO BE SOLVED: To facilitate handling, and to reduce weight by detachably installing a curtain for opening/closing an opening part for taking in and out an article on curtain installing members arranged in an upper part of a frame body for demarcating the opening part. SOLUTION: An opening part 11 is demarcated by a frame body upper part 13, frame body side parts 14, 15 and a frame body lower part 16 of a carrier body 10. At least the frame body side parts 14, 15 are formed of a material attractable by magnets. Curtain installing members have a first cylindrical part 24 arranged in the vicinity of one side part of the frame body upper part 13 and a second cylindrical part 25 arranged in the vicinity of the other side part. When opening/closing the opening part 11 of the carrier body 10 by a curtain 20 installed on these curtain installing members, a lower end part of a curtain body 21 is gripped and is pulled out downward from a wound roll part. A required process is only to attract the magnets 23 arranged on both sides of a lower end part of the curtain body 21 to the frame body side parts 14, 15 in a proper position.
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