Non woven fabrics with pattern of discrete fused areas
US4188436A · kind A · utility
17Cited by
6References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 3, 1978 |
| Grant date | Feb 12, 1980 |
| Priority date | — |
| Expiry date | Jul 3, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24826
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Abrasion resistant segmentally bonded non woven fabrics prepared from very highly parallelised staple fibre webs are described wherein the bonding pattern is applied to the web in a defined manner related to the direction of fibre orientation in the webs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.