FORM BINDING TOOL, POST-PROCESSING DEVICE, AND IMAGE FORMING SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a form binding tool capable of improving a feeling of use that a user has by decreasing a difference in binding strength, depending upon a spreading direction, of a part bound with tooth patterns. ! SOLUTION: There is provided a form binding tool 210 which binds a plurality of forms with engaging parts by stacking the plurality of forms and engaging tooth patterns 261 in projection/recess shapes with the plurality of forms. The projection/recess shapes are formed by arraying a plurality of segmental projection recesses 300 substantially in parallel, and the plurality of segmental projection recesses 300 are so arranged that at least ends 302 on sides farther from a form end in linear directions of respective segments are positioned on lines of projections. ! COPYRIGHT: (C)2014,JPO&INPIT