The process of restoring a curved sheet of paper, typically one printed with an image or text, to a planar state after it has been stored in a cylindrical form is crucial for preservation and display. This action is often required when dealing with promotional materials, artwork, or historical documents that have been kept rolled to minimize space requirements. A successful outcome involves eliminating creases, waves, or any deformities incurred during the rolling process, ensuring the integrity of the substrate is maintained.
Achieving a flat state is essential for proper framing, display, or archival storage. Undulations or curves can create visual distortions and can prevent secure mounting. Moreover, long-term rolling can lead to permanent creases and weakening of the paper fibers. Historically, various methods have been employed, ranging from simple weighting to more complex humidification techniques, demonstrating an ongoing need to address this common conservation issue. Proper execution prevents damage and allows for the item to be appreciated or studied as intended.