Archive or travel file for storing papers, has front and back covers provided with longitudinal edge and guide unit coupled with longitudinal edge to cover space enclosed by covers and spine

摘要

The file has a front (2) and a back (3) cover provided with a longitudinal edge and a spine (4) with an opening, connecting the covers. A binding mechanism is provided for detachably fixing sheets between the front and back covers. A guide unit (20) is coupled with the longitudinal edge such that the guide unit covers the space enclosed by the covers and the spine.