| 摘要 |
<p>PURPOSE:To improve the working efficiency by providing working openings for the first tray and the second tray in line at a working position for loading and unloading in the circulating passage of a rotary shelf, and installing working indication display devices for respective load receiving parts of trays in the openings respectively. CONSTITUTION:When an objective tray stops at a working position 10, two upper and lower trays 3a, 3b stop, facing working openings 8 so as to carry out work through the working openings 8. Besides, loading and unloading work position and quantity for all load receiving parts 13 of the respective trays 3a, 3b are indicated on working indication display means 16, 17 and quantity indicators 20, 24. Therefore, when work for the called tray 3a and work for the tray 3b are indicated, an operator carries out both the work. After the completion of the work, push-button switches 19, 25 are depressed to turn off indication.</p> |
