| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a spent case storage tray capable of increasing counting operation efficiency, and a spent case storage tray accommodation system capable of increasing accommodation operation efficiency.SOLUTION: A spent case storage tray assumes a square shape in a plan view. A plurality of linear recesses 1 are formed in parallel on a top surface, and a plurality of spent cases can be continuously housed in each of the linear recesses 1. Protrusions 2 are formed at four corner parts of the top surface, respectively. Two grips 3 are formed in aperture parts 4 of central parts of two opposed sides, respectively. The grip 3 is positioned on the inside outer peripheral part of the spent case storage tray.</p> |
