| 摘要 |
PROBLEM TO BE SOLVED: To quite stably and fixedly hold all optical elements stored in a case and to easily place and remove the elements in and from the case. SOLUTION: A plural lines of element storage parts 11 are provided in a tray 10. A workpiece 1 is stored in each of the storage parts 11 in a standing manner and not sticking out from a top face part 10a to be sealed in a vacuum pack 15. In order to protrude the workpiece 1 from the storage part 11, the tray 10 is fitted in a pushing member 30 provided with a protrusion 32 facing each through hole 17 on the top face of a seat 31 in a position constituting the part 11 on the bottom wall of a recessed groove 12 of the tray 10 and pushes up the workpiece 1 by the protrusion 32. COPYRIGHT: (C)2007,JPO&INPIT
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