| 摘要 |
<p>PURPOSE: To provide a device whereby a waiting time of a worker is reduced by mechanizing work of taking out or storing a chemical vessel stored in a prescribed storage rack, in the case of metering a chemical of multiple kinds with a small frequency of use. CONSTITUTION: A conveying carriage 7, mounting a plurality of used chemical conveyers 5 piled in upper/lower two steps and a plurality of use expected chemical conveyers 4 through a lift device 6, is made to run between a stockyard 1 of storing a chemical vessel 8 with an address assigned and a metering base conveyer 3 adjacent to a metering base 9. Further a liftable lift conveyer 11 is provided in the metering base 9.</p> |
