Disposable diapers with unitary waistshield and elastically expa

Details Disposable diapers with unitary waistshield and elastically expa Disposable diapers with unitary waistshield and elastically expa

1985-03-29

1987-07-21

Yasko, John D.

Surgery

Means and methods for collecting body fluids or waste material

Absorbent pad for external or internal application and...

A61F 1316

Patent

active

046815805

ABSTRACT:
Disposable diapers having liquid impermeable waistshields and elastically expansible waistbands. The waistshields and waistbands are formed of a single--unitary--liquid impermeable material. In preferred embodiments, the waistshield/waistband is formed of a material which has a heat unstable state and a heat stable and elastic state. In diapers ready for use, the waistband portion is relatively more heat stable and elastic than the waistshield portion.

REFERENCES:
patent: 4090515 (1978-05-01), Karami
patent: 4397645 (1983-08-01), Buell
patent: 4450026 (1984-05-01), Pienak et al.
patent: 4486192 (1984-12-01), Sigl
patent: 4515595 (1985-05-01), Kievet et al.
patent: 4578071 (1986-03-01), Buell

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