Cover sheet lamination for absorbent article and low temperature lamination process
US6127595A · kind A · utility
40Cited by
19References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 22, 1998 |
| Grant date | Oct 3, 2000 |
| Priority date | — |
| Expiry date | Apr 22, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F13/539
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
This invention relates to an improvement in a disposable absorbent article such as a sanitary napkin, etc. having a liquid permeable cover sheet or cover sheet, optionally a distribution or transfer layer, an absorbent core and a liquid-impermeable backsheet. The improvement in the disposable absorbent article resides in an improved bond for generally continuous contact between the cover sheet and the transfer layer or absorbent core. Adhesion is effected by applying an adhesive binder to the top sheet with a print roller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.