ES249271U - On for correspondence, in particular of administrative type (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

1.sobre for correspondence, in particular of administrative type, essentially characterized by being constituted by a single module of paper, constituted the envelope and its content and that is repeated in a continuous band of paper equipped with means for its typing on machines of high production, it being foreseen that each module is constituted in two parts separated by a transversal fold line, one of said parts constituting the envelope or continent and the other the content and so that the part corresponding to the continent is of slightly larger dimensions than the corresponding to the content, all in order that when performing the said folding operation the part corresponding to the content defines in the part corresponding to the continent a free strip that affects its three edges also free, said free strip being provided with a layer of adhesive that, in collaboration with another strip of adhesive existing in the the opposite of the part corresponding to the content, and which is coplanar with the previous ones in the aforementioned folding operation, define a perimeter strip of adhesives that, in a perfect closure of the constituent part of the envelope, leaving the part of the paper corresponding to the content housed inside. 2.sobre for correspondence, in particular of administrative type, according to claim 1, characterized in that the module part corresponded to the content of the module corresponding to the content, that is, the smaller, parallel and soon to its adhesive strip a weakening line, preferably based on holes, which allows easy tearing of the contents once the support has been opened by the recipient. 3.sobre for correspondence, in particular of administrative type, according to previous claims, characterized in that at least one of the marginal fringes is glued with a reversible type glue, which allows the postal inspection of its contents. 4.sobre for correspondence, in particular of administrative type, according to previous claims, characterized in that the continuous web of paper from which the various modules are obtained, has in its margins drilling holes for the typing machine, having foreseen that said continuous web of paper is of suitable characteristics for the optical reading of the print. 5.sobre for correspondence, particularly administrative type. (Machine-translation by Google Translate, not legally binding)