| 摘要 |
PROBLEM TO BE SOLVED: To provide a ring file that files documents which can neatly stack and press the filed documents within the ring so as to enable further addition of documents easily. SOLUTION: The invention relates to a file that files documents A with the butterfly-(double door)-opening first metal clamp 1a and the second metal clamp 1b and the band 3. The ring file with the band attached to the first metal clamp 1a is of the construction which comes with the resin-made band 3 with holes 2 on both ends, one of which (holes) 2 being tied to the first metal clamp 1a with the metal clamp through the hole 2, and the other hole 2 formed with the slit 2a that freely at any place of and tightly grips the second metal clamp 1b and the band thereby presses and eliminates the looseness of the documents A filed onto the second metal clamp 1b. COPYRIGHT: (C)2007,JPO&INPIT
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