Documentary preservation folder having index display window

摘要

Subject innovation is related to the file for storing record,With an index display,The present invention is to keep records of to fold unit with an index display(30)It is integrally connected to lid on both side(10 ,20)Between fold lines be formed in the configuration of file,The display index of one transparent material,Cover(10 ,50)Outer surface be set,To cover front,Index display(50)It is its cover glued with an adhesive(10)30 side end of collapsible section,Corresponding end is open in this way,These ends on both sides,It is connected between a front end,Predetermined width is collapsed for surrounding internal and cover simultaneously(10)End cap there is a feature to index to pass through show window(50),Surround tail portion disengaging(10)To that lid(10 ,20),It is opened without being easily coupled by content by sewing process.