| 摘要 |
PROBLEM TO BE SOLVED: To provide a storage file which prevents a sheet-like stored object such as a document falling off from a storage file and includes a simple sealing device.SOLUTION: A sealing device in which a thermoplastic resin material having flexibility is formed into a pair of short-sized rail-like uneven shapes is interposed between overlapping resin sheets in the side edge vicinity of open sides of a storage file, the sealing device is forcibly fitted and separated, and thereby a part of the open edge can be sealed and released.SELECTED DRAWING: Figure 1 |
