| 摘要 |
PROBLEM TO BE SOLVED: To provide a combined weighing device capable of detecting, even when debris of a non-metal member constituting the device is mixed in an article as foreign matter, the foreign matter using an X-ray detection device. SOLUTION: A combined weighing device 2 includes: a supplying part 5 for supplying articles; a dispersion table 7 for radially dispersing charged articles; a charging part 6 for charging the articles supplied from the supplying part 5 onto the dispersion table 7; a plurality of conveying parts 8 disposed around the dispersion table 7; pool hoppers 9 for temporarily storing the articles supplied by the conveying parts 8; scale hoppers 10 for measuring the weight of the articles supplied from the pool hoppers 9; and a discharging part 11 for collecting the articles supplied from the scale hoppers 10. In at least one of the supplying part 5, the dispersion table 7, the charging part 6, the conveying parts 8, the pool hoppers 9, the scale hoppers 10 and the discharging part 11, at least a part of a contact surface to be in contact with an article is made of a predetermined material containing an X-ray contrast agent. COPYRIGHT: (C)2011,JPO&INPIT
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