ES271275U - Continuous band of mail forms. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Continuous band of mail forms, which being of the type that are constituted by a plurality of shipping units independent of each other by transversal lines of climbing, of which incorporate two lateral and longitudinal strips provided with drills for dragging by part of a printer, for example, removable after printing also by climbing lines in which each shipping unit is constituted by two sheets determining the envelope itself, containers inside a plurality of sheets, corresponding to the inserts or documents to to send, essentially it is located on the front cover of the envelope is provided with a transversal line of climbing, determining a tear line in correspondence with which there is another line of climbing, on the sheet constituting the back cover, determining a line of folding, there being also in said back cover a second line of tr epa parallel to the previous one and sensibly distanced from it, determining a tearing line and having foreseen that the perimetral strip of gluing relating to both is interrupted in correspondence with the sector of the form included between the two lines of climbing of the back cover, all in order that, art a traction on the ends of the form, its covers are fragmented through the tearing lines establishing a direct access to the inserts, while one of such fractions, the carrier of the climbing line determinant of a folding line, configures an envelope that closes with the characteristic because within each unit of delivery the sheet in collaboration with the own extreme flap determined by such a line of climbing, which will be assisted by a strip of adhesive that it is effective by humidification, as in a conventional envelope. (Machine-translation by Google Translate, not legally binding)