| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a file with the punching function capable of easily and quickly attaining a series of procedures for orderly storing and holding a large number of paper sheets, by successively executing a series of processes including punching standardized to a standard value, and the movement and alignment by a binding bar of the paper sheets completed for the punching by one-touch operation.SOLUTION: The file comprises a base 11, the first and second binding bars 12a and 12b of providing first and second projection blades in a tip part by enlarging a diameter of the tip part more than a diameter of the other part and fixed in the vertical direction to the base 11 and a paper pressing part 21a respectively provided at an equal distance from a reference position determining part on the basis of the reference position determining part set so as to become the equal distance from the first and second projection blades, opening a hole in first and second recessed blades 22a and 22b respectively recessively fitted to the first and second projection blades and relatively movable to the base 11.</p> |
