Perfect binding for book editions by fascicles (Machine-translation by Google Translate, not legally binding)

摘要

An improved binding for editions of books by fascicles, characterized in that each fascicle is assembled placing on its first page one of the colored sheets it contains, at the expense of altering the order of its position, until it is bound definitively, which has a longitudinal tab to facilitate its binding, also disposing in the fascicle, a band at the foot of the sheet, with the proper indications of the edition, the sheet and the band being protected by a sheet of cellophane paper, held together with the sheet, and overlapped to it by the side opposite the spine. (Machine-translation by Google Translate, not legally binding)