VERFAHREN ZUR GESTALTUNG VON HEISSSCHRUMPFFÄHIGEN MATERIALIEN

摘要

A method of shaping a heat shrinkable material comprising the steps of providing a blank comprising a heat shrinkable material; applying a substance heatable by microwave radiation to a portion of the blank; and applying microwave radiation to the substance so that the substance is heated. Thus the portion of the blank is heated and the blank is shaped.