A sheet made from a foamed polystyrene resin which is heat-shrinkable in one axial direction and has a heat-insulatingness is prepared. A printing process is applied to this sheet to produce a label. A container made from a thermo-plastic resin is covered with said cylindrical label and is put in a furnace...http://www.google.es/patents/US4983238?utm_source=gb-gplus-sharePatente US4983238 - Method for manufacturing a thermoplastic container with a label
Method for manufacturing a thermoplastic container with a label
