Non-woven fabric
US4483897A · kind A · utility
21Cited by
5References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 23, 1984 |
| Grant date | Nov 20, 1984 |
| Priority date | — |
| Expiry date | Apr 23, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/652
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Non-woven fabrics having light weight, high strength, soft hand and not having any waxy feeling is provided by subjecting fiber admixture to heat treatment, which fiber admixture is composed of foamed fiber, heat adhesive fiber and other kinds of fibers if necessary.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.