Fusion bonded non-woven fabric
US3949111A · kind A · utility
28Cited by
8References
4Claims
0Family size
Inventor
Key dates
| Filing date | Dec 3, 1973 |
| Grant date | Apr 6, 1976 |
| Priority date | — |
| Expiry date | Dec 3, 1993 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24826
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A fabric, a method for its fabrication and an apparatus for its manufacture where a group of parallel yarns are fused with another group of parallel yarns perpendicular to the first group of yarns at predominantly lateral or peripheral portions of the resulting junctions by a high frequency current.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.