| 摘要 |
<p>The present invention provides a ring binder, comprising first and second binding members including a plurality of rings integrated therewith and provided on a single support, so as to improve not only the manufacture and convenience thereof but also assembly and disassembly and product durability, wherein binding surfaces of the first and second binding members in the support are provided with an open binding surface and a closed binding surface connected according to an open/close state of the rings, and a housing holder capable of elastically maintaining a bound state between the open binding surface and the closed binding surface is provided as a cover which is detachable from the outer surface of joint sections of the support according to the spacing of the rings.</p> |
