ES106903U - A semi-rigid protective wrapping for books (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

A semi-rigid protective wrapping for books characterized by being formed from a conveniently punched flat development that forms five rectangular areas articulated one after the other so that it is possible to refute each of them orthogonally with respect to the previous one, wrapping the book that This effect is about the said areas destined to form the bases of the wrapping are equal to each other and have slightly higher dimensions than those of the book covers. Two other areas destined to constitute the sides are also equal to each other and have slightly higher dimensions. those on the spine of the book and the fifth zone that occupies an extreme position is intended to be located between one of the covers of the book and the corresponding base of the wrapping; finally, the ends of the wrapping are constituted from corresponding flaps hinged to the edges of the bases that have a first area arranged to be offset from the inside and a second area arranged to be offset orthogonally with respect to the first making the closing; essentially providing on the fold edge of the flap intended to be rebutted in the first place a cut that determines a small flange arranged to rest against the edge of a rectangular recess provided in the fifth zone referred and on the free edge of the flap that a second protrusion is disposed in second place arranged to fit in the indicated groove immobilizing the whole assembly in the closed position. (Machine-translation by Google Translate, not legally binding)