Procedure of confección in and related with the protective means of binding for publications (Machine-translation by Google Translate, not legally binding)

摘要

Method of making in and related to the protective means of binding for publications, characterized in that such means structure the composition of a format providing a plurality of sheets which will be folded by a transverse middle line since they denote their marking for it, to the each one of said sheets presents angularly a reinforced perforation since it must give way to a hooking element that will bind all the mentioned sheets in a coincident correlation, and at the same time that such a pin is verifiable, it is possible to select any of the sheets when desired, as well as allowing such a disposition to be bent in common by the indicated middle line, remaining in the manner of the pages of a book, with a spine of a free booklet, devoid of all sewing and referencing. (Machine-translation by Google Translate, not legally binding)