An apparatus and method is provided for the placement of a heat-shrinkable film over the open portion of a container such as a glass, paper or plastic cup. The apparatus is particularly suitable for rapid placement of a heat-shrinkable film on food and beverage containers such as are commonly used in...http://www.google.es/patents/US4134248?utm_source=gb-gplus-sharePatente US4134248 - Container capping apparatus and method therefor
