Shaped disposable diapers with elastically contractible waistban

Details Shaped disposable diapers with elastically contractible waistban Shaped disposable diapers with elastically contractible waistban

1987-08-06

1989-02-28

Wityshyn, Michael

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156 85, 156221, 156224, 156290, 264230, 6043852, B29C 6102, B32B 3120

Patent

active

048082520

ABSTRACT:
Disposable diapers having elasticized waistbands which are shaped to conform to the wearers' waists and method 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 material is in its heat unstable state and then heating the elastomeric material while the diaper is restrained in a folded configuration.

REFERENCES:
patent: 3819401 (1974-06-01), Massengale et al.
patent: 3912565 (1975-10-01), Koch et al.
patent: 4141771 (1979-02-01), Barker et al.
patent: 4388075 (1983-06-01), Mesek et al.
patent: 4515595 (1985-05-01), Kievit et al.
patent: 4582550 (1986-04-01), Sigl
patent: 4606964 (1986-08-01), Wideman

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