A multiple layer label has a pre-curved upper label on a base label. When applied to a curved or non-planar surface, a gap between portion of the labels accommodates the wrapping of the label structure around the surface and avoids tearing, splitting, bunching and wrinkling in the respective upper and...http://www.google.fr/patents/US6749916?utm_source=gb-gplus-shareBrevet US6749916 - Multiple layer labels for application to non-planar surfaces and apparatus and methods for production
Multiple layer labels for application to non-planar surfaces and apparatus ...
