| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a binder which makes it easy to judge which half ring portion should be operated when opening the closed rings. <P>SOLUTION: The binder 10 includes: a juxtaposed pair of support bodies 22 connected swingably to each other; openable and closable half ring portions 26a and 26b which are provided on each of the pair of the support bodies; and engaging portions 28 to engage the leading ends of the half rings. The half rings 26a and 26b are formed with a synthetic resin, and the half ring 26a has on its outer side a distinguishing portion 80 formed of concaves and convexes to allow distinguishing the half ring portion to be operated from the other half ring portion without the need to be operated. <P>COPYRIGHT: (C)2012,JPO&INPIT |
