Disposable diapers having elasticized waistbands which are shaped to conform to the wearers' waists and methods of making them. The shaped disposable diapers are made by affixing an elastomeric material having a heat unstable state and a heat stable and elastic state to the diaper while the elastomeric...http://www.google.se/patents/US4710189?utm_source=gb-gplus-sharePatent US4710189 - Shaped disposable diapers with shaped elastically contractible waistbands
