Imparting an inelastic and elastic character to predetermined portions of an elastic web for use in making disposable diapers
US4507163A · kind A · utility
45Cited by
9References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 27, 1981 |
| Grant date | Mar 26, 1985 |
| Priority date | — |
| Expiry date | Aug 27, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1084
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
This invention relates to an improved method for rendering discrete portions of a moving web with an elasticized character while preserving the inelastic character of the remaining portions of the substantially inelastic web. The method is especially suitable for use in the manufacture of disposable diaper components and the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.