Disposable diaper
US6514234B2 · kind B2 · utility
10Cited by
6References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 4, 1999 |
| Grant date | Feb 4, 2003 |
| Priority date | — |
| Expiry date | Aug 4, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F13/49017
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A disposable diaper includes a pair of barrier flaps formed on an inner side of a disposable diaper. The barrier flaps are made of a spun bond nonwoven fabric of wick/sleeve type conjugated fibers having a polyethylen sleeve component. The spun bond nonwoven fabric has a relative hardness of 40˜50 mm in an MD-direction, 20˜37 mm in a CD-direction as measured by the cantilever method and a basis weight of 15˜30 g/m2. The respective barrier flaps are provided in their sealing surface zones with elastic members secured under tension thereto.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.