Continuous process for the manufacture of an absorbent core
US5882464A · kind A · utility
24Cited by
5References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 1996 |
| Grant date | Mar 16, 1999 |
| Priority date | — |
| Expiry date | Dec 19, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1095
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Absorbent articles having absorbent cores comprising multiple absorbent layers which are joined to each other. In particular, absorbent structures which have one of the absorbent layers being shorter in the manufacturing direction than at least one of the other layers and which are joined to one of the other layers by crimping and a process of crimping of a central patch of a fibrous web to a tissue.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.