Print media, when rolled tightly often produces a high degree of curl when removed from a roll form. The stiffer the media, the more likely the tendency to curl. On the other hand, print media that is too thin will be too floppy for conventional handling. The print media described is constructed from...http://www.google.es/patents/US6472052?utm_source=gb-gplus-sharePatente US6472052 - Digital camera print roll with periodic anisotropic stiffness
Digital camera print roll with periodic anisotropic stiffness