ES6670U - Mechanism for loose leaf bindings. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Mechanism for loose-leaf binders consisting of a channel-shaped piece fixed at the bottom to the inside face of the binding of the binder in question and one of the sides of said channel extending outwards in an angular wing provided at intervals equal of a recess that results in the formation of a flat tab with curved profile and the opposite side of the channel itself is also continued in an angular wing in the part corresponding to each of the recesses of the opposite wing is trimmed so forming an inclined flange and the upper face of this flange and the inside of the corresponding angular flange serve as support and guide points for a rod that can be moved axially in either direction provided said rod at intervals equal to the distance of the recesses of the first wing of arms curved with a terminal width and in said arms the leaves of concerned are mounted properly drilled for it; and in the closed position of said arms are established so that the terminal hook of each of them is below the corresponding tab that has the repeated first wing and to open them just move them axially so that it comes out from under said tab and remain in the notch that follows it at which time they can rotate together and with the rod of which they are part. (Machine-translation by Google Translate, not legally binding)