Core for a label roll or a similar item has in its original, nondeformed state the form of a hollow cylinder, and after an elastic deformation substantially recovers this form

摘要

The core (50) for a label roll (20) or a similar item has in its original, nondeformed state the form of a hollow cylinder, and after an elastic deformation substantially recovers this form. Also claimed are a label roll with such a core, method for preparing a label roll, and an apparatus for changing label rolls.