Rolling aid for flexible materials has one or more suitable material parts arranged such that with deformation of hollow body it maintains its new form or shape and does not regain its initial shape due to its elasticity

摘要

The rolling aid (2) is made from hollow bodies e.g. tubes (1), bottles, hoses or doses. One or more suitable material parts are so arranged that with deformation of hollow body it maintains it new form or shape and does not regain its initial shape due to its elasticity.