A film package including sheets of imaging media or film sandwiched between upper and lower stiffeners and enclosed by an envelope. Adhesive strips secure the stiffeners together at overlapping tabs formed on opposite sides of the stiffeners. The stiffeners with the film sheets are removed from the envelope...http://www.google.fr/patents/US5477310?utm_source=gb-gplus-shareBrevet US5477310 - Film package
